Polyurethane urea water dispersion, matting paint and surface treatment agent

摘要

Polyol component containing a polymer polyol (A), a polysiloxane compound having at least one active hydrogen-containing group (S), a compound (B) having at least one active hydrogen in the molecule and a hydrophilic group, and a dihydric alcohol (C) A polyurethane urea aqueous dispersion which is a reaction product of a polyisocyanate (D) and a polyamine (E) having two primary amino groups and one or more secondary amino groups, and having an acid value of 1 to 16 mgKOH/g in terms of solid content to be.