{"id":1959,"date":"2026-02-19T10:44:54","date_gmt":"2026-02-19T09:44:54","guid":{"rendered":"https:\/\/www.spinpet.it\/caratterizzazione-integrata-polimeri\/"},"modified":"2026-03-16T09:01:02","modified_gmt":"2026-03-16T08:01:02","slug":"integrated-polymer-characterization","status":"publish","type":"page","link":"https:\/\/www.spinpet.it\/en\/integrated-polymer-characterization\/","title":{"rendered":"Integrated Polymer Characterization"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row_content&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1771511651032{background-color: #133B5B !important;}&#8221; min_height=&#8221;500px&#8221;][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;center-column-inner&#8221;][vc_custom_heading text=&#8221;<mark>Advanced analysis and characterization<\/mark><br \/>\nof polymeric materials for industrial applications&#8221; font_container=&#8221;tag:h1|text_align:left|color:%23FFFFFF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1773138261382{margin-bottom: 3rem !important;}&#8221;][vc_btn title=&#8221;SERVICES&#8221; style=&#8221;flat&#8221; shape=&#8221;round&#8221; color=&#8221;vista-blue&#8221; css=&#8221;.vc_custom_1773138674597{margin-right: 1.5rem !important;}&#8221; link=&#8221;url:%23servizi&#8221;][vc_btn title=&#8221;NOT JUST A LABORATORY&#8221; style=&#8221;flat&#8221; shape=&#8221;round&#8221; color=&#8221;white&#8221; css=&#8221;&#8221; link=&#8221;url:%23non-solo-laboratorio&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1771511933281{background-image: url(https:\/\/www.spinpet.it\/wp-content\/uploads\/2026\/02\/Testata.webp?id=1844) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; el_class=&#8221;h-500px&#8221;][\/vc_column][\/vc_row][vc_row el_class=&#8221;max-w-800&#8243;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\">TECHNICAL-SCIENTIFIC PARTNER FOR R&amp;D PROJECTS<\/p>\n<p>[\/vc_column_text][vc_custom_heading text=&#8221;Integrated analytical approach for complex polymer systems&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\">Since 2009, SPINPET has been an independent experimental chemistry laboratory equipped with <strong>advanced instrumentation<\/strong>. From the very beginning, we have developed a <strong>customized protocol<\/strong> that integrates complementary techniques to achieve <strong>comprehensive, reliable, and technically robust characterization<\/strong> of polymer materials, capable of reducing analytical uncertainty.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1771514125712{padding-bottom: 3rem !important;background-color: #F4F4F4 !important;}&#8221; el_id=&#8221;servizi&#8221; el_class=&#8221;toggle-custom-1&#8243;][vc_column][vc_custom_heading text=&#8221;Our Analysis and Characterization Services&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;.vc_custom_1773138437324{padding-bottom: 1rem !important;}&#8221; el_class=&#8221;w-800&#8243;]Our laboratory performs chemical\u2013physical, thermal, rheological, and mechanical analyses on polymeric, composite, and recycled materials. We provide comprehensive characterization services for R&amp;D activities, quality control, and validation of materials and processes with prototyping from 250 g up to several tens of kilograms, with data generated in compliance with international standards.[\/vc_column_text][vc_toggle title=&#8221;THERMAL ANALYSIS AND FIRE RESISTANCE&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]Evaluation of <strong>thermal stability, melt-state behavior, and material phase transitions.<\/strong><\/p>\n<h1>1) Thermogravimetric Analysis (TGA)<\/h1>\n<p>Thermal stability and compositional analysis<\/p>\n<ul>\n<li>Measures weight changes of polymers as a function of temperature or time.<\/li>\n<li>Used to evaluate thermal stability, decomposition behavior, and the content of fillers or moisture.<\/li>\n<li>Essential for assessing degradation resistance and formulation stability.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> formulation development, quality control, additive performance.<br \/>\n<strong>Case study:<\/strong> quantification of the organic polymer fraction and inorganic fillers in multiphase polymer compounds.<\/p>\n<p>&nbsp;<\/p>\n<h1>2) Differential Scanning Calorimetry (DSC)<\/h1>\n<p>Thermal transitions and phase behavior.<\/p>\n<ul>\n<li>Determines the heat flow associated with transitions in polymeric materials.<\/li>\n<li>Used to measure glass transition (Tg), melting (Tm), crystallization, and curing reactions.<\/li>\n<li>Essential for understanding processing windows.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> formulation development, quality control, determination of characteristic temperatures (Tg, Tm, Tc).<br \/>\n<strong>Case study:<\/strong> identification of unknown polymer blends through characteristic melting and glass transition temperatures, enabling differentiation between PE, PP, and PET fractions in recycled materials.<\/p>\n<h1>3) UL94 Flammability Test: HB (horizontal burning), V (vertical burning), HBF (horizontal burning of foamed materials)<\/h1>\n<ul>\n<li>Evaluates polymer combustion behavior and self-extinguishing properties.<\/li>\n<li>Used to assess fire performance.<\/li>\n<li>Essential for materials used in electrical and automotive applications.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> fire resistance certification and material approval.<br \/>\n<strong>Case study:<\/strong> evaluation of flame retardant efficiency in polyolefin compounds formulated with different synergistic additive systems.[\/vc_toggle][vc_toggle title=&#8221;CHEMICAL AND OPTICAL ANALYSES&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]Identification of molecular structure, functional groups, and polymer\u2013additive interactions.<\/p>\n<h1>1) Selective Solvent Extraction<\/h1>\n<ul>\n<li>Separates polymer fractions or additives using specific solvents.<\/li>\n<li>Used to investigate crosslinking degree, soluble fraction content, and chemical composition in complex or unknown polymer matrices.<\/li>\n<li>Key technique for identifying individual polymer species and verifying formulation purity.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> compositional analysis and determination of soluble and insoluble fractions.<br \/>\n<strong>Case study:<\/strong> identification of polymer fractions and insoluble fillers in multicomponent or recycled mixtures through selective dissolution and residue analysis.<\/p>\n<p>&nbsp;<\/p>\n<h1>2) Gel Content (ASTM D2765)<\/h1>\n<ul>\n<li>Determines the insoluble fraction of a polymer through solvent extraction.<\/li>\n<li>Used to evaluate the degree of crosslinking in crosslinked polymers (e.g., XLPE, elastomers).<\/li>\n<li>Essential for verifying the effectiveness of the crosslinking process and the stability of the three-dimensional network.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> crosslinking degree control and compliance verification for crosslinked materials.<br \/>\n<strong>Case study:<\/strong> comparison of gel content in XLPE cables to correlate crosslinking degree with mechanical performance and thermal resistance.<\/p>\n<p>&nbsp;<\/p>\n<h1>3) ICP-OES (Inductively Coupled Plasma \u2013 Optical Emission Spectroscopy)<\/h1>\n<ul>\n<li>Determines elemental composition through plasma spectroscopic analysis.<\/li>\n<li>Used to quantify metals, inorganic fillers, catalytic residues, or contaminants.<\/li>\n<li>Key technique for compositional analysis and purity control of polymer materials.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> quantification of metallic elements and verification of filler or additive content.<br \/>\n<strong>Case study:<\/strong> determination of calcium and magnesium content in polyolefin compounds filled with calcium carbonate to validate the declared formulation.<\/p>\n<p>&nbsp;<\/p>\n<h1>4) Infrared Spectroscopy (IR)<\/h1>\n<ul>\n<li>Analyzes infrared absorption to identify functional groups in polymers, both in bulk and on surfaces (FTIR-ATR).<\/li>\n<li>Used to identify polymer types through characteristic absorption peaks and to detect chemical modifications or degradation.<\/li>\n<li>Key technique to confirm molecular structure and evaluate compositional variations.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> polymer identification and degradation monitoring.<br \/>\n<strong>Case study:<\/strong> verification of polymer identity in blends and detection of oxidation-induced carbonyl peaks in aged polyolefins.<\/p>\n<h1>5) Raman Spectroscopy<\/h1>\n<ul>\n<li>Detects molecular vibrations for precise chemical fingerprinting.<\/li>\n<li>Used to identify polymers with weak IR activity or interference from fillers or pigments, and to analyze pure carbon structures such as graphite or carbon black.<\/li>\n<li>Key technique for characterization of polymer blends, filled systems, and conductive compounds.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> polymer identification and analysis of carbonaceous phases.<br \/>\n<strong>Case study:<\/strong> identification of carbon structures and transient reaction intermediates invisible to conventional IR analysis.<\/p>\n<p>&nbsp;<\/p>\n<h1>6) UV\u2013Vis Spectroscopy<\/h1>\n<ul>\n<li>Measures optical absorption of polymer films or solutions.<\/li>\n<li>Used to analyze chromophoric groups and stabilizer performance within polymer matrices.<\/li>\n<li>Key for studying photo-oxidative degradation, additive interactions, and color stability in optical or outdoor applications.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> evaluation of photostability, additive efficiency, and optical aging in polymer films and blends.<br \/>\n<strong>Case study:<\/strong> quantitative determination of optical tracer additives and evaluation of polymer transparency.<\/p>\n<p>&nbsp;<\/p>\n<h1>7) Colorimeter (CIELab, CIEXYZ, CIELabCh)<\/h1>\n<ul>\n<li>Quantifies color coordinates.<\/li>\n<li>Used to monitor color variation, yellowing, and surface oxidation.<\/li>\n<li>Essential to ensure color uniformity and visual quality.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> color control and surface appearance evaluation.<br \/>\n<strong>Case study:<\/strong> quality control of polymer coloration, enabling precise identification of color codes and detection of slight chromatic deviations during production.<\/p>\n<h1>8) Gloss Measurement (Surface Gloss)<\/h1>\n<ul>\n<li>Quantifies surface reflectivity and appearance.<\/li>\n<li>Used to monitor surface uniformity and finish quality.<\/li>\n<li>Important for aesthetic evaluation and coating control.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> surface finish analysis.<br \/>\n<strong>Case study:<\/strong> gloss evaluation in PC\/ABS samples.<\/p>\n<p>&nbsp;<\/p>\n<h1>9) SEM \u2013 Scanning Electron Microscopy<\/h1>\n<ul>\n<li>Analyzes surface morphology and material microstructure at high resolution.<\/li>\n<li>Used to evaluate filler dispersion, matrix\u2013reinforcement adhesion, defects, and fracture surfaces.<\/li>\n<li>Key technique to correlate mechanical performance with microscopic structure.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> morphological analysis of polymers, composites, and post-fracture surfaces.<br \/>\n<strong>Case study:<\/strong> observation of filler dispersion in polyolefin compounds.[\/vc_toggle][vc_toggle title=&#8221;RHEOLOGY AND PROCESSABILITY&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]Essential analyses for understanding viscosity, material stability, and extrusion behavior.<\/p>\n<h1>1) Co-Rotating Twin-Screw Extruder \u2013 Pilot Scale (Prism)<\/h1>\n<ul>\n<li>Simulates industrial compounding and reactive extrusion.<\/li>\n<li>Used to optimize formulation, mixing, and process parameters.<\/li>\n<li>Ideal for scale-up and testing new polymer blends from 5 to 100 kg.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> process development and formulation optimization.<\/p>\n<p>&nbsp;<\/p>\n<h1>2) Single-Screw Extruder \u2013 Lab Scale (Brabender)<\/h1>\n<ul>\n<li>Processes small quantities of polymers under controlled conditions.<\/li>\n<li>Used to evaluate melt flow behavior and processing stability.<\/li>\n<li>Useful for defining extrusion temperature profiles and material performance.<\/li>\n<li>Extrusion evaluation also possible using flat die heads.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> extrusion testing and processing studies.<\/p>\n<p>&nbsp;<\/p>\n<h1>3) Batch Mixer \u2013 Laboratory Scale (Brabender)<\/h1>\n<ul>\n<li>Mixes polymers, fillers, and additives under controlled shear and temperature conditions.<\/li>\n<li>Used to test compatibility, dispersion, and formulation stability.<\/li>\n<li>Key tool for preliminary compounding and additive evaluation.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> premixing, formulation development, torque measurement.<\/p>\n<p>&nbsp;<\/p>\n<h1>4) Melt Flow Index (MFI) Analysis<\/h1>\n<p>Certified test validated through the European RVEP circuit (RVEP 250220 \u2013 Excellent Performance), ensuring high data reliability and reproducibility.<\/p>\n<ul>\n<li>Measures polymer flow under a predefined load and temperature.<\/li>\n<li>Used to evaluate viscosity, processability, and batch consistency.<\/li>\n<li>Essential for rapid comparison of polymer grades and blends.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> quality control and evaluation of melt behavior.<br \/>\n<strong>Case study:<\/strong> measurement used to evaluate differences in melt fluidity between polymer samples and detect process-induced degradation through variations in flow behavior.<br \/>\n<strong>MFI tests can be performed according to the following standards:<\/strong> Internal method, ISO 1133-1:2022, ISO 1133-2:2022, ASTM D1238.<\/p>\n<p>&nbsp;<\/p>\n<h1>5) Preparation of Standard Test Specimens<\/h1>\n<p>(injection molding press and compression press)<\/p>\n<ul>\n<li>Produces standardized polymer specimens under controlled pressure and temperature.<\/li>\n<li>Used to prepare samples for mechanical and thermal testing.<\/li>\n<li>Crucial for reproducibility and accurate performance evaluation.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> specimen preparation and quality control.<br \/>\nSpecimens can be produced according to the following standards: Izod impact: ISO 180 \/ ASTM D256, Hot Set Test: IEC 60811-507, Tear Test: ISO 34 (methods A and B), Tensile Test: ISO 527, Flexural Test: ISO 178<\/p>\n<p>&nbsp;<\/p>\n<h1>6) 3D Printer with Pellet Extruder<\/h1>\n<ul>\n<li>Converts polymer pellets directly into 3D-printed parts.<\/li>\n<li>Used to evaluate printability, layer adhesion, and material consistency.<\/li>\n<li>Key tool for rapid prototyping and evaluation of recycled materials.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> material safety certification and approval.<br \/>\n<strong>Case study:<\/strong> evaluation of printing performance of recycled polymers with different additive systems.[\/vc_toggle][vc_toggle title=&#8221;MECHANICAL AND PHYSICAL TESTING&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]SPINPET performs evaluation of mechanical properties of thermoplastics, thermosets, and composites, according to international standards as well as experimental formulations outside standard specifications.<\/p>\n<h1>1) Tensile (ISO 527), Flexural (ISO 178) and Tear Test (ISO 34, Methods A and B)<\/h1>\n<ul>\n<li>Measures strength, stiffness, elongation of polymers, and tear resistance.<\/li>\n<li>Used to evaluate mechanical performance and formulation effects.<\/li>\n<li>Key for product validation and comparative testing.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> evaluation of mechanical properties.<\/p>\n<h1>2) Izod Impact Test (ISO 180 \/ ASTM D256)<\/h1>\n<ul>\n<li>Measures the energy absorbed by a specimen during impact.<\/li>\n<li>Used to classify materials as brittle or ductile.<\/li>\n<li>Essential for evaluating toughness and reliability under sudden stress.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> impact resistance testing.<\/p>\n<p>&nbsp;<\/p>\n<h1>3) Hot Set Test (IEC 60811-507)<\/h1>\n<ul>\n<li>Determines elongation under load at elevated temperature.<\/li>\n<li>Used for crosslinked materials and thermoplastic elastomers.<\/li>\n<li>Important for predicting deformation behavior at high temperatures.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> thermal resistance and dimensional stability.<\/p>\n<p>&nbsp;<\/p>\n<h1>4) Tensile Test Correlated to ESCR (Internal Method)<\/h1>\n<ul>\n<li>Rapid optimized test based on stress\u2013strain analysis, used to compare and screen compounds before performing standardized ESCR tests.<\/li>\n<li>Enables correlation of mechanical parameters with expected ESCR behavior.<\/li>\n<li>Screening method preceding longer and more expensive standardized ESCR tests.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> preliminary selection of polyolefin compounds and formulation optimization.<br \/>\n<strong>Case study:<\/strong> rapid exclusion of formulations with poor stress\u2013strain performance statistically correlated with low ESCR values, focusing standardized tests only on promising materials.<\/p>\n<h1>5) HDT (ISO 75) and VICAT (ISO 306)<\/h1>\n<ul>\n<li>Determine the behavior of polymer materials subjected simultaneously to increasing temperature and mechanical load.<\/li>\n<li>Essential for defining thermal service limits of thermoplastics and engineering compounds.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> quality control and verification of deformation resistance under load at elevated temperature.<\/p>\n<p>&nbsp;<\/p>\n<h1>6) Shore Hardness A\/D (ISO 868)<\/h1>\n<ul>\n<li>Measures surface hardness and elasticity of polymers.<\/li>\n<li>Used to classify rubbers, elastomers, and soft plastics.<\/li>\n<li>Crucial for ensuring mechanical reliability and tactile properties.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> hardness and elasticity evaluation.<br \/>\n<strong>Case study:<\/strong> comparison of hardness among TPU formulations containing different plasticizer levels.<\/p>\n<h1>7) Viscosity Determination<\/h1>\n<p>&nbsp;<\/p>\n<ul>\n<li>Determines viscosity by measuring resistance to flow under controlled conditions.<\/li>\n<li>Useful for evaluating consistency between production batches.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> viscosity determination.<br \/>\n<strong>Case study:<\/strong> evaluation of viscosity differences between production batches or competitor materials.<\/p>\n<p>&nbsp;<\/p>\n<h1>8) Density Determination<\/h1>\n<ul>\n<li>Determines polymer density by immersion in water or other liquids.<\/li>\n<li>Used to detect filler content and material homogeneity.<\/li>\n<li>Key parameter for verifying formulation consistency and quality.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> quality control and material verification.<br \/>\n<strong>Case study:<\/strong> tracking density variations in polyolefin compounds with different filler loadings.<\/p>\n<h1>9) Environmental Stress Crack Resistance (ESCR) \u2013 ASTM D2561<\/h1>\n<ul>\n<li>Evaluates resistance to crack formation and propagation in polyethylene containers subjected to mechanical stress in the presence of surfactants.<\/li>\n<li>Used to simulate real operating conditions where the material is exposed simultaneously to load and chemically aggressive environments.<\/li>\n<li>Essential for qualifying materials used in bottles, jerrycans, and blow-molded containers.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> validation of HDPE grades for chemical and detergent packaging.<br \/>\n<strong>Case study:<\/strong> comparison between different HDPE grades for blow-molded containers, highlighting significant differences in failure time under stress in surfactant environments.[\/vc_toggle][vc_toggle title=&#8221;DEVELOPMENT AND SYNTHESIS (ADVANCED R&amp;D)&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<h1>1) MONOWAVE 400 R Microwave Reactor (max power 900 W) \u2013 Laboratory Scale<\/h1>\n<ul>\n<li>Performs polymerization, depolymerization, and modification reactions under microwave heating.<\/li>\n<li>Used to achieve rapid and uniform heating and precise control of reaction parameters.<\/li>\n<li>Key tool for studying reactions at laboratory scale.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> polymer synthesis, extractions, and chemical modification.<br \/>\n<strong>Case study:<\/strong> used for polymer depolymerization and real-time monitoring of reaction kinetics.<\/p>\n<p>&nbsp;<\/p>\n<h1>2) ETHOS X Microwave Reactor (max power 1800 W) \u2013 Pilot Scale<\/h1>\n<ul>\n<li>Performs polymerization and modification reactions under microwave heating.<\/li>\n<li>Equipped with 12 L vessels.<\/li>\n<li>Used for scale-up of polymer synthesis and modification, ensuring homogeneous heating, efficient mixing, and reliable control of reaction parameters at larger volumes.<\/li>\n<li>Essential for transferring formulations and processes from laboratory scale to pilot or pre-industrial scale.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong> polymer synthesis, extraction, chemical modification, and depolymerization.<br \/>\n<strong>Case study:<\/strong> used for scale-up of polymer depolymerization, enabling validation of reaction kinetics and process reproducibility under industrially relevant conditions.<\/p>\n<p>&nbsp;<\/p>\n<h1>COMPLIANCE TESTING AND COMBINED ANALYTICAL METHODS<\/h1>\n<h2>1) UNI 10667 \u2013 Characterization of Recycled Polymer Materials<\/h2>\n<p>SPINPET performs the main analyses required by the standard, applying certified protocols for polyolefins:<\/p>\n<ul>\n<li>UNI 10667-2 and UNI 10667-3 for polyethylene (PE) and polypropylene (PP)<\/li>\n<li>UNI 10667-7 for PET<\/li>\n<li>UNI 10667-10 for polystyrene (PS)<\/li>\n<li>UNI 10667-14 and UNI 10667-16 for blends and complex materials such as POMIX<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>2) Cellulose\/Polymer Ratio Quantification Test<\/h2>\n<p>Different processing, sampling, and analytical techniques can be combined to obtain a complete and reliable quantification of cellulose\/polymer-based composites. This integrated approach overcomes the limitations of individual techniques, ensuring a rigorous physico-chemical characterization of the material.<\/p>\n<ul>\n<li>Quartering and grinding: ensure a homogeneous and representative sample.<\/li>\n<li>Extrusion: homogenizes and uniformly distributes the polymeric mixture.<\/li>\n<li>TGA: measures weight loss as a function of temperature, enabling discrimination between the different components based on their degradation temperatures.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>3) Quantitative and Qualitative Determination of Complex Matrices<\/h2>\n<p>Material characterization through a structured and multidisciplinary analytical approach that combines multiple techniques for the characterization of multimaterial systems, aimed at generating a reliable, application-oriented technical data sheet.<\/p>\n<ul>\n<li>Selective Extraction and DSC: separate the components and identify polymers (PE, PP, PET) through their characteristic thermal transitions.<\/li>\n<li>TGA: quantifies the fractions by measuring mass loss as a function of temperature.<\/li>\n<\/ul>\n<p>The result is a precise compositional profile of the material.[\/vc_toggle][vc_row_inner css=&#8221;.vc_custom_1771514184069{margin-top: 2rem !important;}&#8221;][vc_column_inner][vc_btn title=&#8221;Contact us for a preliminary feasibility assessment&#8221; style=&#8221;flat&#8221; shape=&#8221;round&#8221; color=&#8221;vista-blue&#8221; align=&#8221;center&#8221; css=&#8221;&#8221; link=&#8221;url:%23contatti&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1771501599673{background-image: url(https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/09\/chimico.webp?id=358) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; min_height=&#8221;600px&#8221;][vc_column][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1772449868769{margin-top: 4rem !important;}&#8221; el_id=&#8221;non-solo-laboratorio&#8221;][vc_column][vc_custom_heading text=&#8221;Solution-Oriented Approach&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_custom_heading text=&#8221;Multidisciplinary Perspective&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Every material, including complex and heterogeneous ones, is analyzed as a <strong>multiphase system<\/strong>, integrating multiple analytical techniques to ensure <strong>internal consistency and robustness of the results.<\/strong>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_custom_heading text=&#8221;Operational Accuracy&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]We do not deliver isolated graphs or standalone reports, but rather a <strong>structured evaluation obtained by cross-analyzing data from multiple instruments.<\/strong> The result is a <strong>comprehensive and exhaustive technical report.<\/strong>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_custom_heading text=&#8221;Decision Support&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Our analytical framework enables a <strong>realistic and predictive description of material behavior<\/strong>, providing data that can be directly transferred to the production chain: <strong>processing, performance verification, and regulatory compliance.<\/strong>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1771507018978{margin-top: 4rem !important;}&#8221;][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;233&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; el_class=&#8221;w-128px&#8221;][vc_custom_heading text=&#8221;ISO 9001:2015&#8243; font_container=&#8221;tag:h1|text_align:center&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;&#8221; el_class=&#8221;size-36px&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\">Accredited sectors:<br \/>\nIAF 34, IAF 35<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1841&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; el_class=&#8221;w-128px&#8221;][vc_custom_heading text=&#8221;Traceability&#8221; font_container=&#8221;tag:h1|text_align:center&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\">reproducibility, and interlaboratory<br \/>\ncomparability<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_btn title=&#8221;Request a technical assessment&#8221; style=&#8221;flat&#8221; shape=&#8221;round&#8221; color=&#8221;vista-blue&#8221; align=&#8221;center&#8221; css=&#8221;&#8221; link=&#8221;url:%23contatti&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1771511166608{background-image: url(https:\/\/www.spinpet.it\/wp-content\/uploads\/2026\/02\/mani.webp?id=1843) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; min_height=&#8221;600px&#8221;][vc_column][\/vc_column][\/vc_row][vc_row el_id=&#8221;come-lavoriamo&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\">HOW WE WORK<\/p>\n<p>[\/vc_column_text][vc_custom_heading text=&#8221;We do more than simply perform measurements: we design tests, interpret results, and optimize materials and processes.&#8221; font_container=&#8221;tag:h2|text_align:center|color:%23133B5B&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;max-w-800&#8243;]<\/p>\n<p style=\"text-align: center;\">We work alongside companies and industrial clusters across several application sectors, from manufacturing to energy, from medical to food, and from polymer compounding to recycling, providing integrated polymer characterization.<br \/>\n<strong>Our goal is to transform analytical data into sound technical decisions.<\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]\r\n<div class=\"swiper\" id=\"landing-slider\">\r\n    <div class=\"swiper-wrapper\">\r\n        <style scoped>\r\n            .swiper-button-next:after,\r\n            .swiper-button-prev:after {\r\n                font-family: swiper-icons;\r\n                font-size: 1.25rem;\r\n                font-weight: bold;\r\n                text-transform: none !important;\r\n                letter-spacing: 0;\r\n                font-variant: initial;\r\n                line-height: 1;\r\n            }\r\n\r\n            @media(max-width:768px) {\r\n                #landing-slider {\r\n\r\n                    figure {\r\n                        display: none\r\n                    }\r\n\r\n                    .d-flex{\r\n                        margin: 0 !important;\r\n                        display: block;\r\n\r\n                        .flex-item{\r\n                            width: 100% !important;\r\n                        }\r\n                    }\r\n                }\r\n\r\n\r\n            }\r\n        <\/style>\r\n\r\n\r\n                    <div class=\"swiper-slide\">\r\n                <div class=\"d-flex align-center\" style=\"margin:0 6rem\">\r\n                    <div class=\"flex-item\" style=\"width:50%\">\r\n                        <img alt=\"titolo-0\" style=\"max-height:100px;display:block;margin-bottom:3rem\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/09\/scritta-project.webp\">\r\n                        <div style=\"font-size:30px\">Does your material, waste stream or idea have real potential? We assess it through accurate and rigorous feasibility studies and define the project concept.<\/div>\r\n                    <\/div>\r\n                    <img alt=\"immagine-0\" class=\"flex-item\" style=\"width:50%\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/10\/GIF-1-RID.gif\">\r\n                <\/div>\r\n            <\/div>\r\n                    <div class=\"swiper-slide\">\r\n                <div class=\"d-flex align-center\" style=\"margin:0 6rem\">\r\n                    <div class=\"flex-item\" style=\"width:50%\">\r\n                        <img alt=\"titolo-1\" style=\"max-height:100px;display:block;margin-bottom:3rem\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2026\/01\/scritte-chimiche-inglese-devlopment.webp\">\r\n                        <div style=\"font-size:30px\">Do you have an issue with a polymer material or a process? We work with you to develop a tailored solution to solve it.<\/div>\r\n                    <\/div>\r\n                    <img alt=\"immagine-1\" class=\"flex-item\" style=\"width:50%\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/10\/GIF-MICRO-RID.gif\">\r\n                <\/div>\r\n            <\/div>\r\n                    <div class=\"swiper-slide\">\r\n                <div class=\"d-flex align-center\" style=\"margin:0 6rem\">\r\n                    <div class=\"flex-item\" style=\"width:50%\">\r\n                        <img alt=\"titolo-2\" style=\"max-height:100px;display:block;margin-bottom:3rem\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/12\/scritte-chimiche-inglese-prototype-1.webp\">\r\n                        <div style=\"font-size:30px\">Do you need to validate a new idea and reduce industrial risk? Prototyping enables data-driven decisions based on verified and reliable results.<\/div>\r\n                    <\/div>\r\n                    <img alt=\"immagine-2\" class=\"flex-item\" style=\"width:50%\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/10\/MANO-ridotta.gif\">\r\n                <\/div>\r\n            <\/div>\r\n                    <div class=\"swiper-slide\">\r\n                <div class=\"d-flex align-center\" style=\"margin:0 6rem\">\r\n                    <div class=\"flex-item\" style=\"width:50%\">\r\n                        <img alt=\"titolo-3\" style=\"max-height:100px;display:block;margin-bottom:3rem\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/12\/scritte-chimiche-inglese-industrialization-1.webp\">\r\n                        <div style=\"font-size:30px\">If it doesn\u2019t work in production, it\u2019s not a solution. We bring your material, process or technology from pilot scale to market.<\/div>\r\n                    <\/div>\r\n                    <img alt=\"immagine-3\" class=\"flex-item\" style=\"width:50%\" data-src=\"https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/10\/NASTRO-RID.gif\">\r\n                <\/div>\r\n            <\/div>\r\n        \r\n\r\n\r\n    <\/div>\r\n\r\n    <div class=\"swiper-pagination\"><\/div>\r\n\r\n    <figure class=\"swiper-button-prev\" style=\"color: var(--verde1);\"> <\/figure>\r\n    <figure class=\"swiper-button-next\" style=\"color: var(--verde1);\"> <\/figure>\r\n\r\n\r\n    <div class=\"swiper-scrollbar\"><\/div>\r\n<\/div>\r\n\r\n<script>\r\n    jQuery(document).ready(function() {\r\n\r\n        const swiperOptions = {\r\n            autoplay: false,\r\n            speed: 400,\r\n            slidesPerView: 1,\r\n            spaceBetween: 16,\r\n            loop: true,\r\n            initialSlide: 0,\r\n            centeredSlides: false,\r\n            centerInsufficientSlides: false,\r\n            scrollbar: {\r\n                enabled: false\r\n            },\r\n            navigation: {\r\n                nextEl: '.swiper-button-next',\r\n                prevEl: '.swiper-button-prev',\r\n            },\r\n            freeMode: {\r\n                enabled: false,\r\n            },\r\n        }\r\n\r\n        new Swiper('.swiper', swiperOptions);\r\n\r\n    });\r\n<\/script>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;A PRACTICAL CASE&#8221; font_container=&#8221;tag:h1|text_align:center|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;&#8221;][vc_custom_heading text=&#8221;Quantification of Cellulose\/Polymer Composition&#8221; font_container=&#8221;tag:h2|text_align:center|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:400%20regular%3A400%3Anormal&#8221; css=&#8221;&#8221;][vc_row_inner][vc_column_inner el_class=&#8221;border-right-hide-mobile&#8221; width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1839&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; el_class=&#8221;w-128px&#8221;][vc_column_text css=&#8221;&#8221;]<strong>Enzymatic Method:<\/strong><\/p>\n<p>\u2013 Limited sample representativeness;<br \/>\n\u2013 Cellulose is encapsulated within the PE matrix and therefore inaccessible to enzymes;<br \/>\n\u2013 Results may not reflect the actual composition;<br \/>\n\u2013 Strong dependence on sample preparation;<br \/>\n\u2013 Poor scalability.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1840&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; el_class=&#8221;w-128px&#8221;][vc_column_text css=&#8221;&#8221;]<strong>SPINPET Method:<\/strong><\/p>\n<p>\u2013 <strong>High sample representativeness<\/strong> thanks to effective upstream homogenization;<br \/>\n\u2013 <strong>Full accessibility<\/strong> of cellulose, overcoming encapsulation within the PE matrix;<br \/>\n\u2013 <strong>Greater reliability and reproducibility<\/strong>;<br \/>\n\u2013 <strong>Structured method<\/strong> designed for complex and heterogeneous materials;<br \/>\n\u2013 <strong>Fast analysis time<\/strong> (~3 hours per sample);<br \/>\n\u2013 <strong>Scalable workflow<\/strong> (12\u201315 samples per week).[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;top&#8221; min_height=&#8221;550px&#8221; el_id=&#8221;chi-siamo&#8221; css=&#8221;.vc_custom_1771514467842{margin-top: 3rem !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1771512059289{background-image: url(https:\/\/www.spinpet.it\/wp-content\/uploads\/2026\/02\/Ampolla-viso-mano-quadrato.webp?id=1837) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; el_class=&#8221;h-500px&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1771512220129{background-color: #133B5B !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1773141123140{padding-left: 2rem !important;}&#8221; el_class=&#8221;color-white&#8221;]ABOUT US[\/vc_column_text][vc_custom_heading text=&#8221;<mark>Innovate. Perform. Scale.<\/mark><br \/>\nWe are a lab deeply embedded in the industrial ecosystem.&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23FFFFFF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1773141152100{padding-left: 2rem !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1773141165291{padding-left: 2rem !important;}&#8221; el_class=&#8221;color-white&#8221;]SPINPET specializes in the study and development of sustainable polymer materials and (nano)composites, as well as advanced recycling within an end-of-waste framework. We deliver industrial-ready solutions, transforming circularity into a tangible competitive advantage.[\/vc_column_text][vc_btn title=&#8221;TALK TO OUR EXPERTS&#8221; style=&#8221;flat&#8221; shape=&#8221;round&#8221; color=&#8221;vista-blue&#8221; css=&#8221;.vc_custom_1773141171663{padding-left: 2rem !important;}&#8221; link=&#8221;url:%23contatti&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1771507553696{background-color: #F4F4F4 !important;}&#8221; el_id=&#8221;contatti&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\">CONTACTS<\/p>\n<p>[\/vc_column_text][vc_custom_heading text=&#8221;Do you need to analyze a material, validate a process, or optimize the formulation of a plastic compound?&#8221; font_container=&#8221;tag:h2|text_align:center|color:%23133B5B&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_custom_heading text=&#8221;CONTACT US&#8221; 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class=\"wpcf7-form-control-wrap\" data-name=\"messaggio\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Message\" name=\"messaggio\"><\/textarea><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"privacy\">\n\t\t<p>Read the <a href=\"https:\/\/www.iubenda.com\/privacy-policy\/54811315\" class=\"iubenda-nostyle no-brand iubenda-noiframe iubenda-embed iubenda-noiframe\">privacy policy<\/a>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"acceptance\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"acceptance\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><label><input type=\"checkbox\" name=\"acceptance\" value=\"1\" aria-invalid=\"false\" \/><span class=\"wpcf7-list-item-label\">Data Processing: I consent to my personal data being used for the purposes of the privacy policy.<\/span><\/label><\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<p><span id=\"wpcf7-69dfca0e819ba-wrapper\" class=\"wpcf7-form-control-wrap honeypot-49-wrap\" style=\"display:none !important; visibility:hidden !important;\"><input type=\"hidden\" name=\"honeypot-49-time-start\" value=\"1776273934\"><input type=\"hidden\" name=\"honeypot-49-time-check\" value=\"4\"><label for=\"wpcf7-69dfca0e819ba-field\" class=\"hp-message\">Please leave this field empty.<\/label><input id=\"wpcf7-69dfca0e819ba-field\"  class=\"wpcf7-form-control wpcf7-text\" type=\"text\" name=\"honeypot-49\" value=\"\" size=\"40\" tabindex=\"-1\" autocomplete=\"new-password\" \/><\/span><br \/>\n<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"SEND\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n[\/vc_column][\/vc_row][vc_row el_id=&#8221;faq&#8221;][vc_column][vc_custom_heading text=&#8221;FAQ&#8221; font_container=&#8221;tag:h2|font_size:4rem|text_align:left|color:%23133B5B&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_toggle title=&#8221;Which Polymer Materials Can You Analyze?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">SPINPET performs <strong>integrated characterization of thermoplastic polymers<\/strong> (PE, PP, PET, PA, PC, ABS, TPU), <strong>thermosetting materials<\/strong> (epoxy and polyurethane resins), <strong>elastomers<\/strong>, and <strong>multimaterial composites.<\/strong><br \/>\nWe work with <strong>virgin materials, recycled polymers, blends, filled compounds, and experimental formulations outside standard specifications.<\/strong><br \/>\nOur <strong>integrated analytical protocol<\/strong> is specifically designed for <strong>heterogeneous multiphase systems<\/strong>, where individual analytical techniques alone are not sufficient to provide a complete and reliable characterization.<\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Do You Provide Support for Certification and Regulatory Compliance?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">Analyses are conducted according to <strong>international reference standards<\/strong> (ISO, ASTM, IEC), ensuring <strong>traceability and reproducibility of results.<\/strong><br \/>\nThe generated data can be used to support <strong>technical compliance assessments, material qualification, internal validation, and supply chain audits.<\/strong><br \/>\nWe do not issue <strong>product certifications<\/strong>, but we provide <strong>technical reports that can be used within certification and compliance processes.<\/strong><\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Can You Characterize Recycled or Post-Consumer Materials?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">Yes, this is one of our core specializations. We perform <strong>integrated characterization of recycled polymers<\/strong>, including <strong>r-PET, r-PE, r-PP<\/strong>, and <strong>post-consumer blends<\/strong>.<\/p>\n<p class=\"p1\">Our protocol is specifically designed for <strong>heterogeneous systems<\/strong> and includes:<\/p>\n<ul>\n<li class=\"p1\"><strong>Identification of polymer phases<\/strong> through selective extractions combined with <strong>DSC analysis.<\/strong><\/li>\n<li class=\"p1\"><strong>Quantification of contaminants<\/strong> (cellulose, other polymers, fillers).<\/li>\n<li class=\"p1\"><strong>Compatibility validation<\/strong> for blends with virgin materials.<\/li>\n<li class=\"p1\"><strong>Optimization of additives<\/strong> (compatibilizers, stabilizers, and reprocessing additives).<\/li>\n<\/ul>\n<p class=\"p1\">We also work with <strong>pre-consumer industrial waste and production scrap.<\/strong><\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Do You Perform Reverse Engineering of Materials?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">Yes. We can characterize materials to identify:<br \/>\n\u2013 <strong>Base polymer and blend ratio<\/strong> (DSC, TGA, selective extractions)<br \/>\n\u2013 <strong>Type of fillers and additives<\/strong> (TGA residue analysis, density measurements)<br \/>\n\u2013 <strong>Additive classes<\/strong> (IR, UV\u2013Vis spectroscopy for stabilizers and antioxidants)<br \/>\n\u2013 <strong>Comparative mechanical and rheological properties<\/strong><\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Do You Support the Development of New Bio-Based or Renewable-Source Compounds?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">Yes. We have experience with:<br \/>\n\u2013 <strong>PLA, PHA, PBS,<\/strong> and other <strong>biopolyesters<\/strong><br \/>\n\u2013 <strong>Bio-based\/conventional polymer blends\u2028<\/strong><br \/>\n\u2013 <strong>Additives and compatibilizers for bio-based compounds<\/strong><\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Do You Provide a Technical Data Sheet for the Analyzed Material?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">At the end of the analytical process, we provide a structured technical report that integrates the results of the various tests performed.<br \/>\nThe objective is to generate a <strong>reliable, application-oriented report that can be used for internal R&amp;D evaluations, comparison with specification requirements, or support for process-related decision-making.<\/strong><\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Do You Handle Analyses Under Confidentiality Agreements (NDA)?&#8221; style=&#8221;simple&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">Yes. We operate as an <strong>independent laboratory<\/strong> and ensure the <strong>confidentiality of both samples and analytical data.<\/strong><\/p>\n<p>Upon request, we can sign <strong>Non-Disclosure Agreements (NDAs)<\/strong> before receiving the material or starting any analytical activities.<\/p>\n<p>[\/vc_toggle][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row full_width=&#8221;stretch_row_content&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1771511651032{background-color: #133B5B !important;}&#8221; min_height=&#8221;500px&#8221;][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;center-column-inner&#8221;][vc_custom_heading text=&#8221;Advanced analysis and characterization of polymeric materials for industrial applications&#8221; font_container=&#8221;tag:h1|text_align:left|color:%23FFFFFF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1773138261382{margin-bottom: 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"landing-template.php","meta":{"footnotes":""},"class_list":["post-1959","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Integrated Polymer Analysis and Characterization | SPINPET<\/title>\n<meta name=\"description\" content=\"Independent laboratory for integrated polymer analysis and characterization for industry: technical support, failure analysis, advanced R&amp;D.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.spinpet.it\/en\/integrated-polymer-characterization\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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