美利体育登录入口官网:IEC 60811-4-1:2004
电缆和光缆绝缘和护套材料的通用试验方法.第4-1部分:聚乙烯和聚丙烯化合物专用方法.抗环境应力致裂.熔化流动指数测量.通过直接燃烧测量聚乙烯中炭黑和/或矿物填料含量.通过热重分析法(TGA)测量炭黑含量.用显微镜评定聚乙烯中炭黑的扩散
Insulating and sheathing materials of electric and optical cables - Common test methods - Part 4-1: Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon bl