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PC 875-20 SUMITOMO JAPAN
SD POLYCA™ 
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodSUMITOMO JAPAN/875-20
Charpy Notched Impact Strength缺口缺口，23℃，4mmISO 179-120 kJ/m²
Mechanical propertiesTest ConditionTest MethodSUMITOMO JAPAN/875-20
Tensile modulusISO 527-22300 Mpa
Tensile stress屈服ISO 527-260 Mpa
bending strengthISO 17894 Mpa
Tensile strain断裂断裂ISO 527-280 %
Flexural modulusISO 1782300 Mpa
Electrical performanceTest ConditionTest MethodSUMITOMO JAPAN/875-20
Dissipation Factor1 MHz，2 mm1MHz, 2mmIEC 602500.09
relative permittivity1 MHz，2mm1MHz, 2mmIEC 602503
Dissipation Factor2 mm，100 Hz100Hz, 2mmIEC 602500.001
Surface ResistivityIEC 60093≧1.0E+15
dielectric strength1 mm1mmIEC 6024320 KV/mm
relative permittivity100 Hz，2 mm100Hz, 2mmIEC 602503
Compared to the Leakage Tracking Index (CTI)IEC 60112 V
Flame retardant performanceTest ConditionTest MethodSUMITOMO JAPAN/875-20
UL flame retardant rating1.00 mmUL 94V-0（0.95mm）
0.75 mmUL 94V-2
3.00 mmUL 94V-0/5VB
2.50 mmUL 94V-0/5VB
physical property Test ConditionTest MethodSUMITOMO JAPAN/875-20
melt mass-flow rate300℃，1.20kg300℃，1.2kgISO 113320 g/10min
Melt volume flow rate300℃，1.2 kg300℃，1.2kgISO 113319 cm3/10min
densityISO 11831.2 g/cm³
Shrinkage rateMDMD内部方法0.5-0.7 %
TDTD内部方法0.5-0.7 %
Water absorption rate23℃，24hr23℃，24hrsISO 620.2 %
Thermal performanceTest ConditionTest MethodSUMITOMO JAPAN/875-20
Heat distortion temperature1.8 MPa1.80MPa，HDTISO 75/Af126 °C
Linear coefficient of thermal expansionTDTDISO 11359-20.000070 cm/cm/℃
MDMDISO 11359-20.000070 cm/cm/℃

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