PMMA CP-75 Lucite (Taiwan)

Properties:
Electrical insulation
good chemical corrosion resistance
good impact resistance
good processing performance
good dimensional stability
good weather resistance
high clarity
high heat resistance
low to odorless
low to tasteless
processable
medium flow rate
medium molecular weight
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Technical Data Sheet

physical property	Test Method	Test Result
density	ASTM D792	1.19 g/cm
Shrinkage rate	ASTM D955	0.5 %
Rockwell hardness	ASTM D785	95

optical performance	Test Method	Test Result
refractive index	ASTM D542	1.49
transmittance	ASTM D1003	92 %
Haze ratio	ASTM D1003	1 %

Basic performance	Test Condition	Test Method	Test Result
melt mass-flow rate		ASTM D1238	3.4 g/10min
Water absorption rate		ASTM D570	0.3 %

Mechanical properties	Test Condition	Test Method	Test Result
Tensile modulus		ASTM D638	3650 MPa
tensile strength		ASTM D638	71 MPa
elongation	Break	ASTM D638	4.2 %
Flexural modulus		ASTM D790	2850 MPa
bending strength		ASTM D790	113 MPa
Impact strength of cantilever beam gap		ASTM D256	21.4 J/m
Suspended wall beam without notch impact strength		ASTM D256	278 J/m
Dart impact		ASTM D3029	0.339 J

Thermal performance	Test Method	Test Result
Linear coefficient of thermal expansion	ASTM D696	0.000061 cm/cm/℃
UL flame retardant rating	UL 94	HB
Heat distortion temperature	ASTM D648	100 ℃
vicat	ASTM D1525	113 ℃

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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