ICS97.180 Y50 团 体 标 准 T/CSCA110052—2020 中性墨水圆珠笔和笔芯 Gelinkballpensandrefills 2020-05-28发布 2020-05-28实施 上海市认证协会发布 全国团体标准信息平台 T/CSCA110052—2020 I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 3.1.....................................................................................................................................................................1 4分类.................................................................................................................................................................1 4.1笔头分类.................................................................................................................................................1 4.2笔芯分类.................................................................................................................................................2 4.3结构分类.................................................................................................................................................3 5要求.................................................................................................................................................................3 5.1中性笔和笔芯的技术性能要求.............................................................................................................3 5.2中性笔的结构配合性能要求.................................................................................................................4 5.3中性笔外观要求.....................................................................................................................................4 5.4安全要求.................................................................................................................................................4 6试验仪器、材料和条件.................................................................................................................................6 6.1划圆书写机.............................................................................................................................................6 6.2书写纸.....................................................................................................................................................6 6.3环境条件.................................................................................................................................................6 7试验方法.........................................................................................................................................................6 7.1初写性能试验.........................................................................................................................................6 7.2书写性能试验.........................................................................................................................................7 7.3渗透性试验.............................................................................................................................................7 7.4干燥性试验.............................................................................................................................................7 7.5复印性试验.............................................................................................................................................7 7.6耐水性试验.............................................................................................................................................7 7.7耐光性试验..................