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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC 6557 900203 COVESTRO SHANGHAI
Makrolon® 
Electrical field,Electronic field,Industrial applications
Medium viscosity
UL
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Plastic Datasheets

thermal performanceTest ConditionTest MethodCOVESTRO SHANGHAI/6557 900203
Vicat softening temperatureASTM D1525/ISO R306144 ℃（℉）
mechanical propertiesTest ConditionTest MethodCOVESTRO SHANGHAI/6557 900203
Bending modulusASTM D790/ISO 1782340 kg/cm²(MPa)[Lb/in²]
bending strengthASTM D790/ISO 17891 kg/cm²(MPa)[Lb/in²]
Elongation at BreakASTM D638/ISO 527>50 %
Rockwell hardnessASTM D785120
Tensile modulusASTM D638/ISO 5272400 kg/cm²(MPa)[Lb/in²]
tensile strengthASTM D638/ISO 52765 kg/cm²(MPa)[Lb/in²]
otherTest ConditionTest MethodCOVESTRO SHANGHAI/6557 900203
characteristic无溴阻燃 脱模性良好
Physical propertiesTest ConditionTest MethodCOVESTRO SHANGHAI/6557 900203
densityASTM D792/ISO 11831.2
Shrinkage rateASTM D9550.6-0.8 %
Water absorption rateASTM D570/ISO 620.12-0.3 %
optical performanceTest ConditionTest MethodCOVESTRO SHANGHAI/6557 900203
Refractive indexASTM D542/ISO 4891.586

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