GOST R IEC 60811-4-1-2008 电缆和光缆的绝缘和护套材料用通用试验方法.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.熔体流动指数的测量.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
Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-1. Methods specific to polyethylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon blac