ICS71.060.50 CCSG12 HZSCFT 团 体 标 准 T/HZSCFT001—2021 贺州重质碳酸钙 Hezhouheavycalciumcarbonate 2021-04-23发布 2021-05-01实施 贺州市石材粉体产业发展促进会  发布 全国团体标准信息平台 全国团体标准信息平台 T/HZSCFT001—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分子式和相对分子质量...................................................................................................................................1 5分类...................................................................................................................................................................1 5.1造纸工业用重质碳酸钙技术要求............................................................................................................2 5.2涂料工业用重质碳酸钙技术要求............................................................................................................2 5.3塑料工业用重质碳酸钙技术要求............................................................................................................4 5.4橡胶工业用重质碳酸钙技术要求............................................................................................................5 5.5树脂型人造石用重质碳酸钙技术要求...................................................................................................6 6试验方法...........................................................................................................................................................7 6.1一般规定....................................................................................................................................................7 6.2外观检验....................................................................................................................................................7 6.3碳酸钙含量的测定....................................................................................................................................7 6.4白度的测定................................................................................................................................................7 6.5盐酸不溶物含量的测定............................................................................................................................7 6.6活化度的测定............................................................................................................................................7 6.7105℃挥发物的测定.................................................................................................................................7 6.8吸油值的测定............................................................................................................................................7 6.9深色异物的测定........................................................................................................................................7 6.10细度的测定..............................................................................................................................................7 6.11通过率的测定..........................................................................................................................................7 6.12磨耗率的测定..........................................................................................................................................7 6.13色差的测定..............................................................................................................................................7 6.14铁含量的测定...........................................................................................................