無規(guī)共聚物 RANDOM COPOLYMER
用途 Applications 特性 Characteristics
? 高透明容器 High transparency container
? 透明家庭用品 Transparency housewares
? 一次性針筒 Disposable syringes
? 高透明性 High transparency
? 抗化學(xué)藥品性佳
Good resistance to chemical
物性 Typical Properties
項(xiàng)目Properties單位Unit檢驗(yàn)方法Test Method平均值Typical Value
熔融指數(shù)Melt Index g/10min ISO1133 15
密度Density g/cm3ISO1183 0.90
熔點(diǎn)Melting Point ℃ DSC 146
熱變形溫度Heat Deflection Temperature ℃ ISO75 95
軟化點(diǎn)溫度Vicat Softening Temperature ℃ ISO306 125
降伏點(diǎn)拉力強(qiáng)度Tensile Strength at Yield Kg/cm2 ISO527 280
斷裂點(diǎn)伸長率Tensile Elongation at Break % ISO527 300
洛氏硬度Rockwell Hardness R scale ISO2039 98
剛性係數(shù)Flexural Modulus Kg/cm2ISO178 9,500 23℃ 9
IZOD 衝擊強(qiáng)度 IZOD Impact Strength Kg.cm/cm notch ISO 180 -20℃ ---
收縮率Mold Shrinkage % FPC Method 1.3-1.7