KKPC Kuhmo GP 150 High Heat Resistant, High Rigidity GPPS

Polymer,Thermoplastic,Polystyrene (PS),Polystyrene, Heat Resistant Grade

Korea Kumho Petrochemical Co., Ltd.

产品说明:

Key features: High Heat-resistance, High Strength
Common Uses: Vegetable boxes in refrigerators, humidifiers, lighting apparatus, cassette tape cases, parts of optical instruments, PS paper, etc.

GPPS has excellent transparence, colorability, electric property, water-resistance, harmlessness, molding processability, and stability of dimension.

Data provided by Korea Kumho Petrochemical Co., Ltd.

KKPC Kuhmo GP 150 High Heat Resistant, High Rigidity GPPS 物性表

物理性能	额定值 (公制)	额定值 (英制)	测试方法
密度	1.04 g/cc	0.0376 lb/in3	ASTM D792
吸水率	0.030 %	0.030 %	24 hr immersion; ASTM D570
线性成型收缩率	0.0030 - 0.0060 cm/cm	0.0030 - 0.0060 in/in	ASTM D955
熔体流动速率	4.5 g/10 min	4.5 g/10 min	ASTM D1238

机械性能	额定值 (公制)	额定值 (英制)	测试方法
洛氏硬度（M 级）	75	75	ASTM D785
极限抗拉强度	51.9 MPa	7520 psi	ASTM D638
伸长率 (断裂)	2.5 %	2.5 %	ASTM D638
弯曲强度	98.423 MPa	14275 psi	ASTM D790
弯曲模量	2.986 GPa	433.1 ksi	ASTM D790
悬壁梁缺口冲击强度	0.246 J/cm @Thickness 3.20 mm	0.460 ft-lb/in @Thickness 0.126 in	ASTM D256

电气性能	额定值 (公制)	额定值 (英制)	测试方法
体积电阻率	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257
介电强度	21.7 kV/mm	550 kV/in	ASTM D149

热性能	额定值 (公制)	额定值 (英制)	测试方法
载荷下热变形温度(1.8 MPa)	87.0 °C	189 °F	unannealed; ASTM D648
维卡软化温度	105 °C	221 °F	ASTM D1525
可燃性(UL94)	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
	HB @Thickness 2.20 mm	HB @Thickness 0.0866 in
	HB @Thickness 3.20 mm	HB @Thickness 0.126 in