GB/T 38273.2-2019塑料热塑性聚酯/酯和聚醚/酯模塑和挤塑弹性体第2部分:试样制备和性能测定标准
英文:Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 2: Preparation ...
英文:Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 2: Preparation ...