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PC 301-4 SUMITOMO JAPAN
SD POLYCA™ 
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodSUMITOMO JAPAN/301-4
Impact strength of simply supported beam without notch23°CISO 179无断裂
hardnessTest ConditionTest MethodSUMITOMO JAPAN/301-4
Rockwell hardnessR 计秤ISO 2039-2118
Mechanical propertiesTest ConditionTest MethodSUMITOMO JAPAN/301-4
Tensile modulusISO 527-22300 Mpa
bending strengthISO 17892.0 Mpa
Tensile strain断裂ISO 527-2110 %
Flexural modulusISO 1782300 Mpa
tensile strength 屈服ISO 527-260.0 Mpa
Electrical performanceTest ConditionTest MethodSUMITOMO JAPAN/301-4
Compared to the Leakage Tracking Index (CTI)IEC 60112PLC 2
relative permittivity2.00 mm, 1 MHzIEC 602503.00
Volume resistivityIEC 600933.0E+16 ohms·cm
Dissipation Factor2.00 mm, 100 HzIEC 602501.0E-3
2.00 mm, 1 MHzIEC 602500.090
Surface ResistivityIEC 60093> 1.0E+15 ohms
dielectric strength1.00 mmIEC 60243-131 KV/mm
relative permittivity2.00 mm, 100 HzIEC 602503.00
optical performance Test ConditionTest MethodSUMITOMO JAPAN/301-4
Haze ratio2000 µmISO 147820.40 %
transmissivity2000 µmISO 1346889.0 %
refractive indexISO 4891.585
flammabilityTest ConditionTest MethodSUMITOMO JAPAN/301-4
UL flame retardant rating3.0 mmUL 94HB
0.44 mmUL 94V-2
0.75 mmUL 94V-2
1.5 mmUL 94HB
physical property Test ConditionTest MethodSUMITOMO JAPAN/301-4
Shrinkage rate横向流动内部方法0.50 - 0.70 %
Melt volume flow rate300°C/1.2 kgISO 11334.00 cm3/10min
Water absorption rate24 hr, 23°CISO 620.20 %
Shrinkage rate流动内部方法0.50 - 0.70 %
melt mass-flow rate300°C/1.2 kgISO 11334.0 g/10 min
Thermal performanceTest ConditionTest MethodSUMITOMO JAPAN/301-4
Heat distortion temperature1.8 MPa, 未退火，HDTISO 75-2/Af130 °C
Linear coefficient of thermal expansion流动ISO 11359-27.0E-5 cm/cm/°C
横向ISO 11359-27.0E-5 cm/cm/°C
injectionTest ConditionTest MethodSUMITOMO JAPAN/301-4
drying time4.0 to 6.0 hr
screw speed60 to 100 rpm
Temperature in the middle of the barrel290 to 310 °C
Temperature at the rear of the barrel280 to 300 °C
drying temperature125 °C
Temperature at the front of the material cylinder310 to 330 °C
Temperature70 to 100 °C
Spray nozzle temperature310 to 330 °C

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