DB43∕T 150-2022 棉胎(湖南省)

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1、ICS59.080.99CCSW5743湖南省地方标准DB43/T150—2022代替DB43/T150—2007棉胎Cottonwadding2022-03-31发布2022-06-30实施湖南省市场监督管理局发布DB43/T150—2022目次前言························································································································Ⅲ1范围··········································

2、···········································································12规范性引用文件······································································································13术语和定义···································································································

3、·········14分类·····················································································································25要求·····················································································································26试验方法···································

4、············································································47检验规则···············································································································58包装、运输、储存·························································································

5、··········6IDB43/T150—2022IIDB43/T150—2022前言本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定起草。请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。本文件代替DB43/T150—2007《棉胎》。本文件与DB43/T150—2007相比主要变化如下：——修改了标准范围；——修改了纯棉棉胎、混合棉胎的定义，增加了网纱、筋纱、面纱、并纱、网目、短纤维含量、研磨率、极差的术语和定义，删除了纤维下脚、一类棉短绒、杂质的术语和定义；——产品分类删除按用途分类；——删除产品规格

6、；——规格要求净重允差修改为重量偏差率且要求修改为≥-3.0％，尺寸允差修改为尺寸偏差率且要求修改为±2.0％；——纯棉棉胎等级修改为特级、一级、二级、三级、四级，混合棉胎等级修改为优等品、一等品、合格品，并修改相应的原料要求。——删除标识部分，增加棉胎使用说明要求；——删除棉胎感官品质和物理指标及对应的表格，增加技术要求及对应表格；——纯棉棉胎技术要求增加原料种类、原料品质、纤维含量、马克隆值、网纱网目、包边极差等指标，混合棉胎增加原料种类、原料品质、纤维含量、压缩回弹性能、网纱网目、包边极差等指标；——修改棉胎对应等级的含杂率要求；修改网纱要求；纱线附着率修改为研磨率并修改

7、对应要求；13mm及以下短纤维含量修改为短纤率并修改混合棉胎对应的短纤率要求；——卫生要求修改为卫生安全要求，具体要求修改为符合GB18383规定；——修改原料、尺寸偏差率、重量偏差率、短纤率含量、网纱、包边、卫生安全要求等项目试验方法；——增加纤维含量、马克隆值等项目试验方法；——修改抽样批次定义，抽样方法和数量修改为抽样方案并修改具体内容，删除出厂检验、型式检验，结果判定修改为判定并修改具体内容；——修改包装、运输、储存要求；——删除附录A、附录B、附录C。本文件由湖南省工业和信息化厅提