阻燃服新旧标准差异

Differences between New and Old Standards of Flame Retardant Protective Clothing

本文从适用范围、规范性引用文件、术语定义和技术指标等方面,对GB 8965.1—2020《防护服装阻燃服》与GB 8965.1—2009《防护服装阻燃防护第1部分:阻燃服》进行对比分析,详细介绍了修订的阻燃服标准内容及变化,增加了针织物、里料的内容和要求;增加了织物透气性、可分解致癌芳香胺染料、异味等指标;防护等级由A、B、C三种变化为A、B二种;引入了国际标准,提出了对阻燃服成品轰燃条件下的阻燃性能测试和评估方法。

This article makes a comparative analysis of GB 8965.1-2020 "flame retardant protective clothing" and GB8965.1—2009 "flame retardant protective clothing-Part 1:Flame retardant clothing" from the aspects of application scope,normative references,terms,definitions and technical indicators,and introduces the contents and changes of the revised flame retardant clothing standard in detail.The contents and requirements of knitted fabric and lining are added;the indexes of fabric air permeability,decomposable carcinogenic aromatic amine dyes and peculiar smell are added;the protection grade is changed from A,B and C to A and B;the international standard is introduced,and the test and evaluation method of flame retardant performance of flame retardant clothing under explosive condition is put forward.