Microcapsules with walls of reaction products of Biuret - poliisosianatos and guanidines, Process for its production and paraescritura Papers by pressure, exempt from carbon containing

摘要

The microcapsule with the wall is composed of the reaction products of cucurbitacin compound and lymphopolyisocyanate, which is in the form of double urea group or microcapsule containing the reaction products. In the carbon free state, the capsule is particularly sealed to form a low viscosity dispersion. Sedt also wrote a program for its encyclopedia and coal free pressure writing paper.