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Microcapsule toner compositions

申请公布号:US5213934(A)

申请号:US19910637697

申请日期:1991.01.07

申请公布日期:1993.05.25

申请人:
XEROX CORPORATION

发明人:SACRIPANTE, GUERINO;ONG, BENG S.;HSIEH, BING R.;MCNAMARA, ROBERT

分类号:G03G9/08;C08G18/72;G03G9/087;G03G9/093

主分类号:G03G9/08

摘要:Microcapsule toners comprise a polymeric shell and a core containing colorants and a polymer binder. Part of the polymer binder is chemically grafted to the shell polymer. A process of preparing the microcapsule toners involves a shell forming interfacial polycondensation and a core binder forming free radical polymerization. The grafting of core binder to the shell is accomplished via the involvement of a polyfunctional reagent capable of reacting with both the shell and core monomers, or involvement of a shell monomer bearing a core monomer functionality.

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