GB/T 41936.2-2022
ActivePlastics—Determination of stiffness in torsion of flexible materials—Part 2: Application to plasticized compounds of homopolymers and copolymers of vinyl chloride
塑料 柔性材料扭转刚度的测定 第2部分: 增塑氯乙烯均聚物和共聚物
塑料 柔性材料扭转刚度的测定 第2部分: 增塑氯乙烯均聚物和共聚物