BS EN ISO 20557-2:2018规定了试样的制备方法以及用于测定聚苯醚（PPE）模塑和挤出材料性能的试验方法。给出了处理试验材料的要求，以及成型前试验材料和试验前试样的调节要求。交叉引用:ISO 15512ISO 180IEC 60695-11-10ISO 1183-3ISO 179-1ISO 1183-1ISO 294-1ISO 178IEC 60250IEC 60093ISO 527-2ISO 75-2ISO 11357-3ISO 62IEC 60296ISO 20753ISO 11359-2ISO 10350-1ISO 1183-2IEC 60243-1ISO 3451-1IEC 60112ISO 1133-1ISO 20557- 1购买本文件时提供的所有当前修订均包含在购买本文件中。

BS EN ISO 20557-2:2018 specifies the methods of preparation of test specimens and the test methods to be used in determining the properties of poly(phenylene ether) (PPE) moulding and extrusion materials. Requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing are given.Cross References:ISO 15512ISO 180IEC 60695-11-10ISO 1183-3ISO 179-1ISO 1183-1ISO 294-1ISO 178IEC 60250IEC 60093ISO 527-2ISO 75-2ISO 11357-3ISO 62IEC 60296ISO 20753ISO 11359-2ISO 10350-1ISO 1183-2IEC 60243-1ISO 3451-1IEC 60112ISO 1133-1ISO 20557-1All current amendments available at time of purchase are included with the purchase of this document.