分享好友 知识库首页 频道列表

Electrophotographic toner

2025-06-17 13:234140下载
文件类型:PDF文档
文件大小:96K
PROBLEM TO BE SOLVED : To provide the electrophotographic toner high in image density and superior in thin line reproducibility and highlight gradation and stability against environmental conditions and free from change of cleaning performance even in the case of use of a long time and superior in image transferability. SOLUTION : The electrophotographic toner contains toner grains containing at least a binder resin and a colorant and hydrophobic rare earth compound grains A having weight average grain diameter of 0.5-2.5 μm and hydrophobic inorganic fine grains B in an A/B weight ratio of 1 : 2-1 : 10.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0