发明名称 Ink for changeable color applications
摘要 The present invention relates to an ink or India ink for variable ink applications, for writing, drawing, painting and printing, especially in connection with ink-jet systems or other mechanical writing, printing, painting or marking methods and/or devices, made up of organic solvent, as well as of a coloring agent and, optionally, water, binding agent and/or further additives. The coloring agent includes at least two chromophoric components, of which, in the print image, or after the stroke application or color application, at least one coloring-agent component is water-soluble, and a further coloring-agent component is water-insoluble. The components should include various colorants and/or color pigments, and should have at least one colorant that is water-soluble in the stroke application-especially under the influence of heat-and one water-insoluble colorant and/or one water-insoluble color pigment.
申请公布号 US5935310(A) 申请公布日期 1999.08.10
申请号 US19980088313 申请日期 1998.06.01
申请人 J.S. STAEDTLER GMBH & CO. 发明人 ENGEL, STEFAN;BADEWITZ, ANKE
分类号 A61L2/28;C09D11/00;C09D11/16;(IPC1-7):C09D11/02 主分类号 A61L2/28
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