GOST R IEC 60811-4-2-2006 电缆与光缆的绝缘与外壳材料的普通测试方法.第4-2部分:聚乙烯与聚乙烯化合物专有方法.高温断裂后的延伸率与抗张强度.Wrappi
Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-2. Methods specific to polyethylene and polypropylene compounds. Tensile strength and elongation at break after conditioning at elevated temperature. Wrappin