GB/T 39690.1-2020
ActivePlastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1: Designation system and basis for specification
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1部分: 命名系统和分类基础
🔗 Related Standards / 同类标准
GB/T 2913-1982
Test for whiteness of plastics
GB/T 3399-1982
Test method for thermal conductivity of plastics by means of the guarded hot plate
GB/T 3403-1982
The designation of aminoplastic moulding compounds
GB/T 3960-1983
Test method for friction and wear of plasticsby sliding
GB/T 5479-1985
Equivalent terms for plastics
GB/T 6595-1986
Test method for fish eye count of polypropyleneresin
GB/T 6598-1986
Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
GB/T 8325-1987
Determination of pH of aqueous dispersions of polymers and copolymers