Standard No.:	BB/T 0041-2021
English Name:	Multi-layer co-extrusion barrier film for packaging
Chinese Name:	包装用多层共挤阻隔膜
Professional Classification:	BB    Professional Standard - Packaging
Issued by:	MIIT
Issued on:	2021-12-02
Implemented on:	2022-4-1
Status:	valid
Superseding:	BB/T 0041-2007 General rules of multi-layer co-extrusion barrier film for packaging
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	165.00
Delivery:	via email in 1~3 business day

本文件规定了包装用多层共挤阻隔膜的术语和定义、产品分类、要求、试验方法、检验规则以及标志、包装、运输和贮存。
本文件适用于厚度在 0.02mm 至 0.30mm 范围内以乙烯-乙烯醇共聚物（EVOH）、聚偏二氯乙烯（PVDC）、聚酰胺（PA）等氧气阻隔性树脂和其他树脂通过共挤出工艺生产的具有阻 隔性能的多层共挤阻隔膜。