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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4830 NCB TAIWAN CHANGCHUN
LONGLITE® 
Automotive sector、Switch panel、Laptop case
Glass fiber reinforced、high strength、Flame retardant
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Plastic Datasheets

Basic performanceTest ConditionTest MethodTAIWAN CHANGCHUN/4830 NCB
Water absorption rateASTM D5700.03 %
Mechanical propertiesTest ConditionTest MethodTAIWAN CHANGCHUN/4830 NCB
bending strengthASTM D790/ISO 1781750 kg/cm²(MPa)[Lb/in²]
tensile strength ASTM D6381240 kg/cm
Flexural modulusASTM D790/ISO 17885000 kg/cm²(MPa)[Lb/in²]
bending strengthASTM D7901750 kg/cm
elongationASTM D638/ISO 5273.5 %
Impact strength of cantilever beam gapASTM D2568.7 kg.cm/cm
Shore hardnessASTM D785121 R
Rockwell hardnessASTM D785121
tensile strength ASTM D638/ISO 5271240 kg/cm²(MPa)[Lb/in²]
elongation at breakASTM D6383.5 %
Flexural modulusASTM D79085000 kg/cm
Electrical performanceTest ConditionTest MethodTAIWAN CHANGCHUN/4830 NCB
permittivity60HzASTM D1503.5
Charged positive electrode60HzASTM D1500.001
Volume resistivityASTM D25710 Ω.cm
dielectric strengthASTM D14922 KV/mm
Surface ResistivityASTM D25710 Ω
arc resistanceASTM D49590 sec
Physical propertiesTest ConditionTest MethodTAIWAN CHANGCHUN/4830 NCB
densityASTM D792/ISO 11831.57
Water absorption rateASTM D570/ISO 620.03 %
physical property Test ConditionTest MethodTAIWAN CHANGCHUN/4830 NCB
Glass Fiber Content30 %
Thermal performanceTest ConditionTest MethodTAIWAN CHANGCHUN/4830 NCB
Combustibility (rate)UL 94V-0
Heat distortion temperature18.6kg/cm，HDTASTM D648200（218） °C
flame resistanceUL 94V-0
melting temperatureDSC225 °C
225 ℃（℉）
Linear coefficient of thermal expansionASTM D696/ISO 113593 mm/mm.℃
ASTM D6963

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