Standard No.:	GB/T 39690.2-2020
English Name:	Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2：Preparation of test specimens and determination of properties
Chinese Name:	塑料 源自柔性和刚性消费品包装的聚丙烯（PP）和聚乙烯（PE）回收混合物 第2部分：试样制备和性能测定
Chinese Classification:	G31    Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.20 83.080.20    Thermoplastic materials 83.080.20
Issued by:	SAMR; SAC
Issued on:	2020-12-14
Implemented on:	2021-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	170.00
Delivery:	via email in 1~3 business day

本部分规定了用于模塑和挤出的柔性和刚性的消费品包装聚丙烯(PP)和聚乙烯(PE)回收混合物的试样制备和性能测定的标准方法。不适用于运输、处理或储存危险品的包装回收物。由于不可能得到回收物中稳定剂含量的信息，因此有必要根据需要添加稳定剂。本部分规定了试样的前处理条件和状态调节的要求。