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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA CM-203 TAIWAN CHIMEI
ACRYREX® 
Automotive sector、Electrical appliances
transparent
UL
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Plastic Datasheets

Mechanical propertiesTest ConditionTest MethodTAIWAN CHIMEI/CM-203
Impact strength of cantilever beam gapASTM D256/ISO 17920 kg·cm/cm(J/M)ft·lb/in
bending strengthASTM D790/ISO 178108 kg/cm²(MPa)[Lb/in²]
elongation断裂, 3.18 mmASTM D6385.0 %
Impact strength of cantilever beam gap23℃, 6.35 mmASTM D25620 J/m
Rockwell hardnessM 计秤, 6.35 mmASTM D78595
bending strength6.35 mmASTM D790108 Mpa
elongation at breakASTM D638/ISO 5275.0 %
tensile strength 屈服, 3.18 mmASTM D63870.3 Mpa
Rockwell hardnessASTM D78595
tensile strength ASTM D638/ISO 52770.3 kg/cm²(MPa)[Lb/in²]
Electrical performanceTest ConditionTest MethodTAIWAN CHIMEI/CM-203
Yellowness Index3.18 mmASTM D10030.50 to 1.0 YI
transmissivity3180 µmASTM D100391.0 %
Haze ratio3.18 µmASTM D1003< 1.0 %
optical performance Test ConditionTest MethodTAIWAN CHIMEI/CM-203
transmittanceASTM D1003/ISO 1346891.0 %
otherTest ConditionTest MethodTAIWAN CHIMEI/CM-203
Color透明
Physical propertiesTest ConditionTest MethodTAIWAN CHIMEI/CM-203
densityASTM D792/ISO 11831.16
melt mass-flow rateASTM D1238/ISO 11331.8 g/10min
physical property Test ConditionTest MethodTAIWAN CHIMEI/CM-203
melt mass-flow rate230℃/3.8 kgASTM D12381.8 g/10 min
Thermal performanceTest ConditionTest MethodTAIWAN CHIMEI/CM-203
vicatASTM D1525113 °C
Heat distortion temperatureHDTASTM D648/ISO 75100 ℃（℉）
vicatASTM D1525/ISO R306113 ℃（℉）
Heat distortion temperature1.8 MPa, 未退火, 6.35 mm，HDTASTM D648100 °C
UL flame retardant rating1.59 mmUL 94HB

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