发明名称 Process for the preparation of a pressure-sensitive recording material
摘要 There is disclosed a process for the preparation of a pressure-sensitive recording material which contains in its color forming system a color former and a developer therefor, which process comprises using said color former in the amorphous state. When the color former is in this state, it dissolves more readily and the pressure-sensitive recording material so obtained has good color forming properties and enhanced color strength.
申请公布号 US4770904(A) 申请公布日期 1988.09.13
申请号 US19870004370 申请日期 1987.01.16
申请人 CIBA-GEIGY CORPORATION 发明人 ZINK, RUDOLF
分类号 B41M5/124;B41M5/132;(IPC1-7):B41M5/16 主分类号 B41M5/124
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