软聚氯乙烯压延薄膜和片材 Calendered film and sheet from flexible polyvinyl chloride  ICS  83.140.10 CCS  G 33   中华人民共和国国家标准 GB/T 3830—2024 代替 GB/T 3830—2008 2024-08-2 3发布 2025-03-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     产品分类   ······························································································   1 5     要求   ··································································································   2      5.1     外观   ······························································································   2      5.2     尺寸   ······························································································   3      5.3     物理及化学性能   ·················································································   4 6     试验方法   ······························································································   5      6.1     取样   ······························································································   5      6.2     试样状态调节和试验环境   ········································································   6      6.3     外观   ······························································································   6      6.4     厚度   ······························································································   6      6.5     宽度和长度   ······················································································   6      6.6     拉伸强度及拉伸断裂应变（或拉伸断裂标称应变）   ·············································   6      6.7     直角撕裂强度   ····················································································   6      6.8     尺寸变化率   ······················································································   6      6.9     加热损失率   ······················································································   6      6.10     水抽出率   ························································································   6      6.11     耐油性   ··························································································   7      6.12     邻苯二甲酸酯   ···················································································   7      6.13     可迁移元素   ·····················································································   7      6.14     短链氯化石蜡   ···················································································   7      6.15     雾度   ·····························································································   7      6.16     润湿张力   ························································································   7      6.17     低温伸长率   ·····················································································   7      6.18     冷裂温度   ························································································   7 7     检验规则   ······························································································   7      7.1     组批   ······························································································   7      7.2     抽样   ······························································································   8      7.3     检验分类   ·························································································   8      7.4     判定规则   ·························································································   8 8     标志、包装、运输、贮存   ···························································