GB/T 21461.2-2023塑料超高分子量聚乙烯(PE-UHMW)模塑和挤出材料第2部分:试样制备和性能测定国家标准
英文:Plastics—Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials—Part 2: Preparation of t...
英文:Plastics—Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials—Part 2: Preparation of t...