试验项目
Property试验方法
Test method单位
Unit高光泽PP系列
High gloss gradePP-200(282)PP-210(261或112)PP-220(257)PP-225(213)PP- HS210PP- HS220PP-237熔融流动速率
Melt flow rateGB/T3682-2000g/10min10±235±510±210±210±210±220±5密度
DensityGB/T1033-86g/cm30.910.991.061.151.001.071.12拉伸屈服应力
Tensile strength at yieldGB/T1040-92MPa38343332363632拉伸断裂应力
Tensile strength at breakMPa37202020303020断裂伸长率
Elongation at break%20153510151535弯曲强度
Flexural strengthGB/T9341-88MPa36323540404540弯曲摸量
Flexural modulusMPa1600150019002000220024002000Izod缺口冲击强度
Izod notch impact strengthGB/T1843-96KJ/m243.543333.5洛氏硬度
Rockwell hardnessGB/T9342-88R110105105110110110100表面光泽
GlossGB/T8807-8898979585979585热变形温度
Heat deflection temperatureGB/T1634-89℃120125115120135136120成型收缩率
Mold shrinkageASTM D955%1.4-1.81.3-1.51.3-1.41.2-1.41.2-1.51.2-1.41.2-1.4