In the production mannered null mineral material of the water sealer and the sealer paint mineral

摘要

PROBLEM TO BE SOLVED: To obtain an aqueous sealer for an inorganic material, capable of forming a coated film of the sealer excellent in resistance to water permeance, resistance to moisture permeance, blocking resistivity, adhesion in final coating, or the like, and further to provide a method for producing the sealer-coated inorganic material. ;SOLUTION: This aqueous sealer contains a vinylic resin emulsion, and the vinylic resin used in the emulsion is characterized by 15-80 wt.% aromatic vinyl monomer as the monomer component for constituting the resin, included therein.;COPYRIGHT: (C)2001,JPO