Table 1

Parameter setting for DMA tests on PMMA.

Strain amplitude sweep test
Strain range 0.01% to 0.8%
Temperature range 100 to 160°C with interval 5°C
Frequency 10 Hz

Multifrequency temperature sweep test

Frequency range 10 to 100 Hz in logarithmic scale with 16 points
Temperature range 20 to 160°C with interval 5°C
Strain amplitude Within linear viscoelastic region

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