GB/T 21200-2024 激光打印机干式双组分显影剂用墨粉

中华人民共和国国家标准
ICS 37.100.20
CCS N 40
GB/T 21200—2024
激光打印机干式双组分显影剂用墨粉
Toner used in dry dual⁃component developer for laser printer
2024⁃11⁃28 发布2025⁃06⁃01 实施
国家市场监督管理总局
国家标准化管理委员会
发 布
代替GB/T 21200—2007

GB/T 21200—2024
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　技术要求·················································································································2
4.1　外观·················································································································2
4.2　粗粒·················································································································2
4.3　粒度分布···········································································································2
4.4　结块性··············································································································2
4.5　含水量··············································································································2
4.6　熔融指数或软化点·······························································································2
4.7　凝集度或松装密度·······························································································2
4.8　荷质比··············································································································2
4.9　有害物质···········································································································2
4.10　印品图像质量····································································································2
4.11　页产量·············································································································3
4.12　千页耗粉量·······································································································3
4.13　环境适应性·······································································································3
4.14　净含量·············································································································4
5　试验方法·················································································································4
5.1　测试环境···········································································································4
5.2　测试设备···········································································································4