发明名称 MARKING SYSTEM
摘要 A marking system comprises a substrate having a surface coated with a color-triggering developer and a deactivating ink composition; and a marking composition comprising at least one color precursor. At least one “non-color developing portion” of the surface is coated with both the color-triggering developer and the deactivating ink composition, and at least one “color-developing portion” of the surface is coated with the color-triggering developer and is not coated with the deactivating ink composition. Color development occurs at the color-developing portion(s) and does not occur at the non-color developing portion(s) upon application of the marking composition to the surface of the substrate.
申请公布号 US2015148227(A1) 申请公布日期 2015.05.28
申请号 US201414551647 申请日期 2014.11.24
申请人 Crayola LLC 发明人 Pineiro Luis Rodrigo;Amabile Robert Nicholas
分类号 B41M3/00;C09D11/00;C08K5/17;B41M5/50 主分类号 B41M3/00
代理机构 代理人
主权项 1. A deactivating ink composition suitable for use as a coating on a substrate, the deactivating ink composition comprising: a Lewis base that is capable of complexing with a Lewis acid that has been coated on the substrate; and an organic solvent that inhibits penetration of a leuco dye intermediate into the substrate.
地址 Easton PA US