公开(公告)号：US4943505A

公开(公告)日：1990-07-24

申请号：US708902

申请日：1985-03-06

申请人： Takayoshi Aoki ,  Yukihiro Ishii ,  Koichi Tanaka ,  Shigeru Sadamatsu

发明人： Takayoshi Aoki ,  Yukihiro Ishii ,  Koichi Tanaka ,  Shigeru Sadamatsu

IPC分类号： G03G9/087 ,  G03G9/097

CPC分类号： G03G9/097 ,  G03G9/08702

摘要： A developer for an electrostatic latent image is described, which comprises a toner powder and a fine powder having a particle size smaller than that of the toner powder, said fine powder being made of a polymer obtained by soap-free emulsion polymerization.

摘要翻译： 描述了一种用于静电潜像的显影剂，其包括调色剂粉末和粒径小于调色剂粉末的细粉末，所述细粉末由通过无皂乳液聚合获得的聚合物制成。