COMPOSITE MATERIALS TESTING LABORATORY

Composite and polymer testing identifies material characteristics to ensure products meet required standards.  Due to the variety of applications for composites and polymers, different tests and styles of tests may be required.

Our concise reports include stress-strain diagrams with data on proportional and elastic limits, yield points and strength, and compressive strength- critical information for material evaluation and selection.

Our multi-disciplinary testing approach to composites testing services draws on the expertise of our engineers, chemists, and technologists. In-house sample preparation is performed by experienced machinists to reduce turnaround time and ensure accurate sample cutting.

Composite materials can be subjected to various tests to assess their resistance, durability, and other performance metrics. These include:
Mechanical: Tensile, compressive, and shear strength

Physical: Density and hardness

Thermal: Heat resistance and thermal expansion

Flammability: Reaction to fire and flame resistance

Chemical: Corrosion resistance and chemical compatibility

Optical: Clarity and reflectivity

Fiber-reinforced composites are strong, lightweight, corrosion and heat-resistant, making them ideal for use in aerospace, automotive, and energy industries.

Modern materials require significant testing and validation to ensure that the raw materials and final products are manufactured and cured correctly for the intended application.

Our experienced staff works directly with you to implement your test plan. Our composites lab provides routine production control testing, support for R&D efforts to manufacturers in a wide range of industries from infrastructure to aerospace.

Our fiber-reinforced composites, polymer, plastics, and coatings experts are well-versed in the failure modes of these materials. Our analyses provides you with clear, concise report that explains the contributing factors of the failure and suggestions to prevent a recurrence.

Composite Testing- Industries Served

  • Aerospace
    • Composite materials in aerospace must withstand extreme conditions, including temperature extremes, mechanical stresses, and chemical exposure. 
    • Rigorous testing ensures safety and compliance with industry-specific regulations. 
  • Automotive
    • Lightweight composites help improve fuel efficiency while maintaining structural integrity.
  • Medical Device
  • Additive Manufacturing 
    • Composites used in critical infrastructure and defense require heightened durability and performance standards. 

FAILURE CONDITIONS TO TEST FOR

Manufacturers must test composites for potential failure attributes to mitigate risks:

Toughness and hardness

Resistance to cracking

Temperature and flame resistance

Impact strength and ductility

Proper testing reduces liability and provides verifiable proof of compliance and performance. 

COMPOSITE FAILURE ANALYSIS PROCESS

Composite failures can arise from delamination, fiber/matrix debonding, or fiber fracture. Our failure analysis follows a systematic approach. 

  1. Review Pre-Failure Steps: Assess material selection and manufacturing processes. 
  2. Simulate Failure Conditions: Replicate the operational environment. 
  3. Chemical Analysis: Analyze the failed and intact components. 
  4. Root Cause Analysis: Determine underlying factors contributing to the failure. 
  5. Preventative Recommendations: Provide actionable steps to avoid recurrence. 

KEY BENEFITS OF COMPOSITE TESTING

  1. Safety Assurance: Verify materials meet safety standards for the intended application. 
  2. Performance Validation: Ensure materials meet design and operational requirements. 
  3. Regulatory Compliance: Adhere to industry-specific regulations to avoid fines or penalties. 
  4. Cost Optimization: Select the best material for your budget without compromising quality. 

Composite Testing- FAQ

How long does composite testing take?

Composite materials testing is typically a process that can be completed quickly, with many taking 1 to 3 days. However, complex test programs can have extended lead times.  A discussion with a knowledgeable IMR Test Labs Test Engineer will yield an accurate program timeline. 

What types of composite testing are performed?

IMR Test Labs provides composite materials testing such as taber abrasion, prepreg, composite layup, hardness, microstructure, chemical analysis, tensile testing, compression, and many others.

What industries need composite testing?

Almost every manufacturing industry uses some type of polymer.  IMR Test polymer testing laboratory tests and prepares analytic reports for the aerospace, automotive, medical device, and additive manufacturing industries and countless others. 

How is composite testing performed?

Composite materials can be tested by being bent, stretched, exposed to pressure, exposed to simulated atmospheric conditions, and analyzed chemically.

Is there an ASTM standard for polymer testing?

The ASTM standard for Composite Materials testing is: ASTM D4762-18 “Standard Guide for Testing Polymer Matrix Composite Materials”

WHY CHOOSE IMR TEST LABS

Our team of experts performs comprehensive composite testing tailored to your needs, including routine production control, R&D support, and failure analysis. We specialize in:

  • Generating detailed stress-strain diagrams
  • Identifying elastic and proportional limits
  • Analyzing yield points and compressive strength

We ensure clients understand the results and how they inform decision-making.