GB/T 39690.2-2020
ActivePlastics—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
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
Application Summary AI generated
This standard specifies the procedures for preparing test specimens and determining the mechanical, thermal, and physical properties of recycled polypropylene (PP) and polyethylene (PE) mixtures derived from post-consumer flexible and rigid packaging. It is applied in quality control and material characterization for manufacturers and recyclers processing mixed polyolefin recyclate intended for new packaging or other plastic products. The standard ensures consistent testing methods across the recycling industry, enabling reliable comparison of material performance for reuse in applications like containers, films, or molded parts.
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