GB/T 33319-2025
UpcomingPlastics—Polyethylene compounds for breathable film
塑料 聚乙烯（PE）透气膜专用料
Application Summary AI generated
This standard specifies the classification, technical requirements, test methods, and inspection rules for polyethylene compounds specifically formulated for the production of breathable films. It is applied in the manufacturing of microporous films used in hygiene products such as diapers, sanitary napkins, and medical protective clothing, where moisture vapor transmission is required while maintaining liquid barrier properties. The standard ensures consistent material quality for extrusion and film-blowing processes in the plastics industry.
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