ICS 59.060.20 CCS W 52 T/SDMS 004—2021 氯碱离子膜基布用聚四氟乙烯长丝 PTFE filament made scrim for chlorine ion membrane 2021 - 09- 16发布 2021 - 11- 16实施 山东省膜学会 发布 团体标准 全国团体标准信息平台 T/SDMS 004 —2021 I 目次 前 言 ................................ ................................ ................................ ................................ ........................... II 1 范围 ................................ ................................ ................................ ................................ ................................ ...1 2 规范性引用文件 ................................ ................................ ................................ ................................ ............... 1 3 术语和定义 ................................ ................................ ................................ ................................ ....................... 1 4 规格与标记 ................................ ................................ ................................ ................................ ....................... 1 4.1 规格 ................................ ................................ ................................ ................................ ........................... 1 4.2 标记 ................................ ................................ ................................ ................................ ............................ 1 5 技术要求 ................................ ................................ ................................ ................................ ........................... 2 5.1 性能指标 ................................ ................................ ................................ ................................ .................... 2 5.2 外观质量 ................................ ................................ ................................ ................................ .................... 2 6 试验方法 ................................ ................................ ................................ ................................ ........................... 2 6.1 试验环境 ................................ ................................ ................................ ................................ .................... 2 6.2 线密度 ................................ ................................ ................................ ................................ ........................ 2 6.3 丝径 ................................ ................................ ................................ ................................ ............................ 2 6.4 断裂强度、断裂伸长率 ................................ ................................ ................................ ............................ 3 6.5 干热收缩率 ................................ ................................ ................................ ................................ ................ 3 6.6 耐磨 ................................ ................................ ................................ ................................ ............................ 3 6.7 捻度 ................................ ................................ ................................ ................................ ............................ 3 6.8 耐碱强力保持率、耐酸强力保持率、耐高温强力保持率 ................................ ................................ ....3 6.9 外观检测 ................................ ................................ ................................ ................................ .................... 3 7 检验规则 ................................ ................................ ................................ ................................ ........................... 3 7.1 检验分类 ................................ ................................ ................................ ................................ .................... 3 7.2 出厂检验 ................................ ................................ ................................ .............................

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