电动汽车充电用电缆硬质乙丙橡胶绝缘橡皮的研制  

Development of Hard Ethylene-Propylene Rubber for Charging Cable of Electric Vehicle

作　　者：高文起 鲍大章 李会玲 GAO Wenqi;BAO Dazhang;LI Huiling(Shanghai Qifan Cable Co.,Ltd.,Shanghai 201514,China)

机构地区：[1]上海起帆电缆股份有限公司,上海201514

出　　处：《电线电缆》2022年第2期20-23,共4页Wire & Cable

摘　　要：研究了电动汽车充电电缆用乙丙橡胶绝缘材料。根据分子量分布特性筛选出合适的乙丙橡胶以及选用合适的改性材料,研制出的硫化橡胶拉伸强度达到16 MPa,体积电阻率大于1×10;Ω·cm。通过-40℃拉伸试验,结果表明该材料具有较好的机械性能、电性能、耐低温性能,各项性能指标完全达到新能源汽车充电用电缆的技术要求。The ethylene-propyleme rubber insulating materials for charging cable was studied, according to the molecular weight distribution characteristics of the appropriate hard ethylene propylene rubber and the selection of appropriate modified materials, the developed vulcanized rubber tensile strength of 16 MPa, volume resistivity is greater than 1×10;Ω·cm. Through the-40 ℃ tensile test, it has good mechanical properties, electrical properties and low temperature resistance. The properties of the material fully meet the technical requirements of the charging cables for electric vehicles.

关 键 词：充电桩 充电电缆 硬质乙丙橡胶 机械性能 电性能 耐低温性能 

分 类 号：TM215􀆰[一般工业技术—材料科学与工程]