PMMA POLYCASA® Design

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Shrinkage ratemm/mm101.6E-3到149.9E-3
saturation%0.19到0.30
density1.09到1.20
hardnessTest ConditionTest MethodTest Result
Rockwell hardness78到95
Barcol Hardness40到50
optical performance Test ConditionTest MethodTest Result
Yellowness IndexYI0.45到2.2
refractive index1.490到1.491
transmissivity%90.0到93.5
Haze ratio%0.80到2.2
Impact resistanceTest ConditionTest MethodTest Result
Dart impact equipped with measuring instrumentsN.m297.35到3185.84
Impact strength of cantilever beam gapJ/m0.007到0.012
Falling hammer impactN.m17.70到1061.95
Mechanical propertiesTest ConditionTest MethodTest Result
yieldMpa37.38到71.03
Flexural modulusMpa1448.28到3331.03
Tensile modulusMpa2186.21到3420.69
bending strengthMpa70.34到117.24
elongation%2.6到11
Thermal performanceTest ConditionTest MethodTest Result
mm/mm/°C94.0E-5到101.6E-5
°C78到98
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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