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PBT
PBT TAIWAN CHANGCHUN 5115
Halogen-free flame retardant grade
UL
Physical propertiesTest ConditionTest MethodTAIWAN CHANGCHUN/5115
Water absorption rateASTM D570/ISO 620.03 %
Fiberglass contentAsh15 %
Water absorption rate24hr immersionASTM D5700.03 %
Shrinkage rateASTM D9550.1-0.5 %
Across Flow,-ASTM D9550.8-1.3 %
Flow,-ASTM D9550.1-0.5 %
densityASTM D792/ISO 11831.40-1.46
thermal performanceTest ConditionTest MethodTAIWAN CHANGCHUN/5115
Hot deformation temperature18.6kg/cmASTM D648185(205) °C
HDTASTM D648/ISO 75205 ℃(℉)
Linear coefficient of thermal expansionASTM D6965
ASTM D696/ISO 113595 mm/mm.℃
Flame resistance0.8mmUL 94V-0
Melting temperatureDSC225 °C
Combustibility (rate)UL 94V-0
Melting temperature225 ℃(℉)
mechanical propertiesTest ConditionTest MethodTAIWAN CHANGCHUN/5115
Shore hardnessASTM D78585-90 M-scale
Elongation at BreakASTM D6382.5-4.5 %
tensile strengthASTM D638800-1000 kg/cm
bending strengthASTM D7901300-1600 kg/cm
ASTM D790/ISO 1781300-1600 kg/cm²(MPa)[Lb/in²]
Elongation at BreakASTM D638/ISO 5272.5-4.5 %
Impact strength of cantilever beam gapASTM D256/ISO 1794.0-7.0 kg·cm/cm(J/M)ft·lb/in
Bending modulusASTM D790≥50000 kg/cm
Rockwell hardnessASTM D78585-90
Impact strength of cantilever beam gap切口1/4″ASTM D2564-7 kg-cm/cm
Bending modulusASTM D790/ISO 178≥50000 kg/cm²(MPa)[Lb/in²]
tensile strengthASTM D638/ISO 527800-1000 kg/cm²(MPa)[Lb/in²]
Electrical performanceTest ConditionTest MethodTAIWAN CHANGCHUN/5115
Dielectric constantASTM D1503 60Hz
Induced positive connectionASTM D1500.01 60Hz
Volume resistivityASTM D257>10 Ω-cm
Dielectric strength2mmASTM D149>19 KV/mm
Arc resistanceASTM D495120 sec
otherTest ConditionTest MethodTAIWAN CHANGCHUN/5115
purpose无卤素规格

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