GB/T 30923-2022
ActivePlastics—Polypropylene（PP） materials for meltblown
塑料 聚丙烯（PP）熔喷专用料
Application Summary AI generated
This standard specifies the classification, requirements, test methods, and inspection rules for polypropylene (PP) materials specifically formulated for meltblown processing. It is applied in the production of meltblown nonwoven fabrics, primarily used in the manufacture of filtration media for face masks, air filters, and liquid filtration products. The standard ensures consistent melt flow properties and fiber formation quality critical for achieving high filtration efficiency and uniform web structure.
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