GMW18467
Test Method for Thermal Expansion Testing of Filled and Unfilled Polymers from Standard Molded Tensile Specimens
| Organization: | GMW |
| Publication Date: | 1 December 2021 |
| Status: | active |
| Page Count: | 8 |
scope:
Purpose.
This standard provides a procedure to measure polymer thermal expansion with Thermomechanical Analyzer (TMA) equipment, with a particular emphasis on the following three steps: the sampling, the annealing step to achieve reversibility of thermal expansion, and the data reporting. These steps have a great influence on the provided Coefficient of Linear Thermal Expansion (CLTE) data and are defined in this standard to provide consistent and comparative data.
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