Microcapsule for pressure-sensitive recording paper and process for
申请人:Kureha Kagaku Kogyo Kabushiki Kaisha
公开号:US04562116A1
公开(公告)日:1985-12-31
Disclosed herein is a microcapsule for pressure-sensitive recording paper, wherein the microcapsule contains a solution of color-former and has a membranous wall of resin formed by the polycondensation of a water-soluble cationic urea resin with either (i) at least two prepolymers selected from the group consisting of melamine-formaldehyde prepolymer, a thiourea-formaldehyde prepolymer and a melamine-thiourea-formaldehyde prepolymer or (ii) a melamine-thiourea-formaldehyde prepolymer.