HDPE/惠州中海壳牌/5121B

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供应HDPE/惠州中海壳牌/5121B

 

性能项目 测试条件 测试方法 数值/描述 单位
机械性能 拉伸强度(引张强度)                                                                   ASTM D638/ISO 527                                 26                                 kg/cm?(MPa)[Lb/in2]                                
断裂伸长率                                   ASTM D638/ISO 527                                                                                                                                   %                                
拉伸模量                                   ASTM D638/ISO 527                                                                                                                                   kg/cm?(MPa)[Lb/in2]                                
拉伸屈服伸长率(延伸率)                                                                   ASTM D638/ISO 527                                                                 9                                                                 %                                
拉伸断裂伸长率(延伸率)                                                                   ASTM D638/ISO 527                                                                                                                                   %                                
弯曲模量(弯曲弹性率)                                                                   ASTM D790/ISO 178                                                                 1180                                                                 kg/cm?(MPa)[Lb/in2]                                
弯曲强度                                   ASTM D790/ISO 178                                                                                                                                   kg/cm?(MPa)[Lb/in2]                                
洛氏硬度                                   ASTM D785                                                                                                                                                                    
IZOD 缺口冲击强度 1/4" 23℃                                                                 ASTM D256/ISO 179                                                                 180                                                                 kg·cm/cm(J/M)ft·lb/in                                
                                1/4" -30℃                                                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
                                1/8" 23℃                                                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
                                1/8" -30℃                                                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
Charpy冲击强度 23℃ (缺口)                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
-30℃(缺口)                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
                                23℃(无缺口)                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
-30℃(无缺口)                                 ASTM D256/ISO 179                                                                                                                                   kg·cm/cm(J/M)ft·lb/in                                
物性性能 比重(密度)                                   ASTM D792/ISO 1183                                                                 0.951                                                                                                  
成型收缩率                                   ASTM D955                                                                                                                                   %                                
熔融指数(流动系数) 200℃/5kg                                                                 ASTM D1238/ISO 1133                                                                 11                                                                 g/10min                                
                                220℃/10kg                                                                 ASTM D1238/ISO 1133                                                                                                                                   g/10min                                
吸水率 23℃/24H                                                                                                   ASTM D570/ISO 62                                                                                                                                   %                                
热性能 热变形温度                                 退火                                 ASTM D648/ISO 75                                                                                                                                   ℃(℉)                                
                                未退火                                 ASTM D648/ISO 75                                                                                                                                   ℃(℉)                                
维卡软化点                                   ASTM D1525/ISO R306                                                                 128                                                                 ℃(℉)                                
熔点                                   -                                 133                                                                 ℃(℉)                                
燃烧性(率)                                   UL94                                                                                                                                                                    
线性膨胀系数                                   ASTM D696/ISO 11359                                                                                                                                   mm/mm.℃                                
加工条件 干燥条件                                                                                                                                                                                                                                        
加工温度                                 射嘴                                                                                                                                     ℃                                
料筒前段                                                                                                                                     ℃                                
料筒中段                                                                                                                                     ℃                                
料筒后段                                                                                                                                     ℃                                
熔体温度                                                                                                                                                                       ℃                                
模具温度                                                                                                                                                                       ℃                                
压力                                 注塑压力                                                                                                                                     Mpa                                
保压压力                                                                                                                                     Mpa                                
背压                                                                                                                                     Mpa                                
螺杆转速                                                                                                                                                                       rpm                                
其他 备注                                          
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用途                                                 适用范围广、易加工、刚硬、坚韧、抗环境应力和抗化学蚀等。应用范围包括薄膜、吹塑和管材等到

 

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