plas

Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
COC OKP-1 OSAKA GAS JAPAN
Polyester
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Plastic Datasheets

thermal performanceTest ConditionTest MethodOSAKA GAS JAPAN/OKP-1
Glass transition temperature132 °C
Hot deformation temperature1.80MPa115 °C
Linear coefficient of thermal expansion7.1 ×10-5/℃
optical performanceTest ConditionTest MethodOSAKA GAS JAPAN/OKP-1
birefringenceOGC法<5 ×10-4
Refractive indexD线1.642
-12 ×10-5/℃