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首页 > 供应产品 > EPDM 3722P电线和电缆加工美国陶氏 三元乙丙橡胶 epdmTPE改性用
EPDM 3722P电线和电缆加工美国陶氏 三元乙丙橡胶 epdmTPE改性用
产品: 浏览次数:622EPDM 3722P电线和电缆加工美国陶氏 三元乙丙橡胶 epdmTPE改性用 
类型: 增韧
牌号: 3722P
单价: 16.50元/千克
最小起订量: 25 千克
供货总量: 99999 千克
发货期限: 自买家付款之日起 2 天内发货
有效期至: 长期有效
最后更新: 2021-04-21 14:54
 
详细信息
类型 增韧
牌号 3722P
生产厂家 美国陶氏
品牌 美国陶氏
型号 3722P


             产品参数                                           
                            


                            

                                性能项目                            

                        
                            试验条件[状态]                                                     测试方法                                                     测试数据                                                     数据单位                        
                            基本性能                                                     吸湿率                                                     湿                                                                              2.5                                                     %                        
                            物理性能                                                     比重                                                     干                                                     ASTM D-792                                                     1.14                                                 
                            成型收缩率                                                     干                                                     旭化成方法                                                     1.3-2.0                                                     %                        
                            机械性能                                                     悬臂梁式缺口冲击强度                                                     干(湿)                                                     ASTM D-256                                                     39(147)                                                     J/M                        
                            拉伸强度                                                     干(湿)                                                     ASTM D-638                                                     79(57)                                                     MPa                        
                            断裂延伸率                                                     干(湿)                                                     ASTM D-638                                                     50(250)                                                     %                        
                            洛氏硬度                                                     干(湿)                                                     ASTM D-785                                                     120(108)                                                     R scale                        
                            抗挠强度                                                     干(湿)                                                     ASTM D-790                                                     118(54)                                                     MPa                        
                            抗挠系数                                                     干(湿)                                                     ASTM D-790                                                     2.8(1.2)                                                     GPa                        
                            磨耗率                                                     湿                                                     ASTM D-1044                                                     7                                                     ×10-6kg/1000times                        
                            洛氏硬度                                                     干(湿)                                                     ASTM D-785                                                     80(55)                                                     M scale                        
                            热性能                                                     热变形温度                                                     0.46MPa,干                                                     ASTM D-648                                                     230                                                     ℃                        
                            热变形温度                                                     1.82MPa,干                                                     ASTM D-648                                                     70                                                     ℃                        
                            阻燃性                                                     干                                                     UL 94                                                     V-2                                                 
                            线性膨胀系数                                                     干                                                     ASTM D-696                                                     8                                                     ×10-5/K                        
                            导热率                                                     干                                                                              0.2                                                     W/(m.k)                        
                            比热容                                                     干                                                                              1670                                                     J/(kg.k)                        
                            其它性能                                                     氧指数                                                     干                                                     ASTM D-2863                                                     26                                                     %                        
             


    原料描述:

    

        
                性能项目                                           试验条件                               测试方法                               测试数据                              测试单位             
                比重                                                         ASTM D297                               0.870                              g/cm3             
                亚乙基降冰片烯含量                                                         ASTM D6047                               0.5                              WT%             
                过度金属残留                                                        internal Method                              <10                              ppm             
                门尼粘度                                           ML 1+4,125℃                               ASTM D-1646                               20                              MU             
                挥发物                                                         internal Method                              < 0.4                              WT%             
                乙烯含量                                                         ASTM D-3900                               70.5                              WT%             
                丙烯含量                                                         ASTM D-3900                               29.0                              WT%             
                分子量分布                                                        internal Method                               Medium                          


    EPDM(三元乙丙橡胶)3722P/弹性体

    生产厂商:美国杜邦(美国陶氏)高性能弹性体有限公司


    特性备注:三元乙丙橡胶是乙烯、丙烯以及非共轭二烯烃的三元共聚物。


    用途:用于TPO、TPV、TPE改性,PP/EPDM汽车保险杠,增韧尼龙,汽车门窗,汽车胶管等,增韧能力佳,低温性能极好,优越的耐氧化、抗臭氧和抗侵蚀和能力。

     在中国主要用于发泡鞋材,能达到增韧,耐磨,的效果,且鞋料轻便。

 






















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