发明名称 Pressure-sensitive recording material
摘要 A pressure-sensitive recording material is disclosed, having microcapsules containing a triphenylmethane leuco-dye dissolved in a solvent composed at least 80% of plant, animal or paraffin oils, the microcapsule walls being formed of a wall material which is water-soluble or water-dispersible before the formation of the microcapsules. Preferably, the color former is of the formula <IMAGE>
申请公布号 US4859650(A) 申请公布日期 1989.08.22
申请号 US19870103115 申请日期 1987.09.30
申请人 FELDMUEHLE AKTIENGESELLSCHAFT 发明人 HILTERHAUS, BODO;HUNGER, GUENTHER
分类号 B41M5/136;B41M5/165 主分类号 B41M5/136
代理机构 代理人
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