Adhesion-improving material, useful for paper and copying paper, comprises fixing agent and polycarboxylic acid as dispersant, also microcapsule coating mass containing it

摘要

Adhesion-improving material (A) for paper and copying paper, intended for printing, comprises a fixing agent (I) and a dispersant (II). (I) is ethyleneimine (EI), poly(ethyleneimine) (PEI) or their derivatives, and (II) is a polycarboxylic acid or its derivative. Independent claims are included for the following: (1) microcapsule coating mass (M) for copying paper that contains (A); and (2) method for preparing (M).