ISO 458-2-1985 塑料 柔性材料扭曲刚度的测定 第2部分:适宜于氯乙烯的均聚物和共聚物的增塑物

标准号：ISO 458-2-1985
中文标准名称：塑料 柔性材料扭曲刚度的测定 第2部分:适宜于氯乙烯的均聚物和共聚物的增塑物
英文标准名称：Plastics; Determination of stiffness in torsion of flexible materials; Part 2 : Application to plasticized compounds of homopolymers and copolymers of vinyl chloride
标准类型：G31
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：G31
国际标准分类号：83.080.20
适用范围：Application of the general method in ISO 458-1 for the above mentioned plastics according to the special case of the method with an angle of deflection between 55 and 65 . The temperatures according to three characteristic values of the torsion stiffness; 300 MPa, 23 MPa and 4 MPa are to be determined for the material under test.