发明授权
- 专利标题: Process for preparing encapsulated color toner compositions
- 专利标题(中): 制备包封彩色调色剂组合物的方法
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申请号: US262249申请日: 1988-10-20
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公开(公告)号: US4879199A公开(公告)日: 1989-11-07
- 发明人: Robert J. Gruber , Raymond A. Yourd, III , Paul C. Julien , John F. Knapp , Steven B. Bolte
- 申请人: Robert J. Gruber , Raymond A. Yourd, III , Paul C. Julien , John F. Knapp , Steven B. Bolte
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: G03G9/08
- IPC分类号: G03G9/08 ; C09B67/08 ; G03G9/087 ; G03G9/09 ; G03G9/093
摘要:
Disclosed is an improved stable colored toner composition comprised of resin particles, colloidal silica additive particles, and colored pigment particles; and wherein each of the toners are encapsulated in a continuous shell from about 1 to about 30 percent by weight of a waxy substance with a molecular weight of from about 500 to about 20,000.
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