聚丙烯 规格:99.0% 产地:韩国/美国 包装:25kg/袋 价格:11500元/吨
Polypropylene
Cas号:
分子式 [CH2CH(CH3)]n
性状 聚丙烯是通过丙烯和乙烯的单体形成长链而制得的。白色粉末。
折射率 n20/D 1.49(lit.)
熔点 189 °C(lit.)
密度 0.9 g/mL at 25 °C(lit.)
质量标准
Moplen HP461X ：
熔融指数Melt Flow Rate (230℃,2.16kg) (g/10min) 1100
密度Density (g/㎤) 0.9
Isotactic, average Mw ~580,000, average Mn ~166,000：EP300
Appearance Beads
熔融指数Melt Flow Rate (230℃,2.16kg) (g/10min) 0.5
Density (g/㎤) 0.9
弯曲模量Flexural Modulus (kg/㎠) 11000
Tensile Strength at Yield (kg/㎠) 320
Elongation at Yield (%) 10
冲击强度Izod Impact Strength(23℃) (kg㎝/㎝) 70
Izod Impact Strength(-20℃) (kg㎝/㎝) 6
Rockwell hardness (R scale) 87
Vicat softening point (℃) 152
mol wt average Mn ~166,000
average Mw ~580,000
（Application General extrusion grade polymer. High melt strength homopolymer）
Isotactic, average Mw ~340,000, average Mn ~97,000： EP300K EP300K
熔融指数Melt Flow Rate (230℃,2.16kg) (g/10min) 4
Density (g/㎤) 0.9
弯曲模量Flexural Modulus (kg/㎠) 12500
冲击强度Izod Impact Strength(23℃) (kg㎝/㎝) 10
Izod Impact Strength(-20℃) (kg㎝/㎝) 5
Vicat softening point (℃) 148
HDT(0.46N/mm2) (℃) 100
mol wt average Mn ~97,000
average Mw ~340,000
Isotactic, average Mw ~250,000, average Mn ~67,000 Moplen HP528N
外观Appearance Colorless