Associated Polymer Labs
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Why Choose Us?
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Technical Library
Associated Polymer Labs
Home
About
Why Choose Us?
Request Testing/Contact
Technical Library
More
  • Home
  • About
  • Why Choose Us?
  • Request Testing/Contact
  • Technical Library
  • Home
  • About
  • Why Choose Us?
  • Request Testing/Contact
  • Technical Library

Rheology & Mechanical Performance

Understand How Your Materials Behave Under Real-World Conditions

Predicting how a polymer will perform during processing and in its final application is critical for innovation and quality assurance. Our polymer testing laboratory, Associated Polymer Labs, provides advanced rheological testing that differentiates your products through precise performance data.


Precision Rheology & Flow Testing


Our polymer testing laboratory offers deep expertise in measuring the flow and deformation of polymers:


- Melt Flow Index (MFI / MFR): Standardized testing for resin consistency and grade verification.

- Capillary Rheology: Measuring viscosity at high shear rates to simulate injection molding and extrusion.

- Dynamic Mechanical Analysis (DMA): Evaluating viscoelastic properties and material behavior across a range of temperatures.

- Melt Strength & Rheology: Assessing the stability of the polymer melt during processing.

- Foamability Evaluation: Specialized testing for blowing agents and cell structure development.

Scientists in lab coats working with a microscope and lab equipment.

Differentiate your materials with data that matters.

Associated Polymer Labs, a leading polymer testing laboratory, delivers advanced rheological and flow testing that reveals how your polymers truly perform in processing and end use. From Melt Flow Index to high-shear capillary rheology, DMA, melt strength, and foamability evaluation, our precise measurements help you validate quality, optimize formulations, and stand apart in the market. Request an analysis today to turn material performance into a competitive advantage.

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Failure Analysis: Root Cause Investigation & Solutions

Dynamic Mechanical Analysis (DMA)

Using Dynamic Mechanical Analysis (DMA) to Predict Foam Hinged Lid Container Performance 


 A technical conference paper demonstrating how DMA reveals subtle structural and thermal differences in foam hinged lid containers—differences not detected by traditional testing methods—allowing manufacturers to predict real-world performance and failure risk. 

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Melt Rheology

Predicting Polyolefin Foamability Through Melt Rheology 


Learn how applying the functional relationship between loss tangent ($tan \delta$) and complex viscosity can identify a "processibility window" to predict resin foamability and prevent costly process upsets. 

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