Industries Served

Materials Testing for Polymer

MatX Lab identifies resins, verifies specifications, and find out why a part cracked or degraded. Polymer failures are different in nature, and datasheets never warn about resin substitution, a missed additive, embrittlement, or stress cracking.

Methods aligned toASTMISOULMIL-STDTesting coordinated through accredited partner laboratories

Polymers

Materials Testing for Polymers

Polymers can fail in ways that are not always obvious from their datasheets: a different resin being used, a missing additive, an incorrect thermal transition, embrittlement, or cracking caused by environmental stress. MatX Lab analyzes polymers and plastics to help identify unknown materials, verify formulations, confirm thermal and mechanical performance, and understand why a component cracked, degraded, or failed qualification testing. The analysis shows what the polymer is, what it contains, and what caused it to behave the way it did.

What Polymer Teams Test For

When working with polymers, the main focus is understanding what the material is, what it is made from, and why it may have failed. Common questions include whether the resin is the correct one, whether the formulation was made as intended, whether the material still has the required thermal and mechanical performance, and what caused a part to become brittle, crack, or lose its performance during service.

  • Polymer identification and deformulation
  • Thermal transitions, crystallinity, and stability
  • Additives, fillers, and filler content
  • Mechanical properties and environmental stress cracking
  • Root cause of embrittlement, cracking, and degradation

Testing We Provide for Polymers

Polymer work usually combines spectroscopy for identity with thermal and mechanical methods for behavior. We scope the combination and report it as one program.

Method What It Answers Typical Samples
Spectroscopy Polymer identification and deformulation Resins, parts, contaminants
Thermal Analysis Transitions, crystallinity, filler content, stability Plastics, films, compounds
Mechanical Testing Tensile, flexural, impact Molded parts, coupons
Failure Analysis Root cause of cracking and degradation Failed or brittle parts
Elemental Analysis Fillers, additives, and contaminants Compounds, residues
Imaging & Microscopy Morphology, fracture surfaces, contamination Cross-sections, failed parts

Materials Common in Polymers

The work spans thermoplastics, thermosets, elastomers, and the adhesives and coatings formulated from them.

Plastics · Elastomers & Rubber · Adhesives & Sealants · Composites · Thin Films & Coatings

Standards for Polymers

Polymer testing is method-driven, and your specification usually names the standard. Where an applicable standard exists, testing is aligned to it and cited in your report. We align to the method your specification requires and document it.

 

Analysis / Standard What It Covers
Moisture Content of Plastics Wet Chemistry & Titrimetric Analysis
Artificial Daylight Stability Weathering & UV Exposure
GPC Gel Permeation Chromatography
3-Point Flexure Test on Plastics Flexural & Bend Testing
Rheology Rheology & Melt Flow
ASTM D696 Linear Thermal Expansion of Plastics
ASTM D5026 Dynamic Mechanical Properties of Plastic in Tension
ASTM D5023 Dynamic Mechanical Testing of Plastics
ASTM D1921 Particle Size (Sieve Analysis) of Plastic Materials
ASTM E1473 Chemical Analysis of Nickel, Cobalt, Manganese, Sulfur
ASTM D648 Plastic Deflection Temperature
ASTM D6132 Dry Film Thickness using an Ultrasonic Gauge
ASTM D570 Water Absorption in Plastics
ASTM D5208 Standard Procedure for Exposure of Photodegradable Plastics
ASTM D3420 Plastic Film Impact Resistance

 

 

About MatX Lab

MatX Lab brings together a network of accredited partner laboratories to manage your polymer testing in one coordinated program. This means material identification, thermal analysis, and mechanical testing can all be handled together instead of being split across different providers. You have one point of contact throughout the process and receive one report with the complete findings. Testing follows ASTM, ISO, IEC, UL, and MIL-STD methods wherever an established procedure is available. MatX Lab provides analysis and technical results; we are not a standards organization and do not issue certifications

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