abstract |
Polyurethane urea aqueous dispersion, which is the reaction product of polyol component, polyisocyanate (D) and polyamine (E) having 2 primary amino groups and more than 1 secondary amino group, said polyol component comprising polymer polyol ( A), a polysiloxane compound (S) having at least one active hydrogen-containing group, a compound (B) having more than one active hydrogen and a hydrophilic group in the molecule, and a diol (C), The solid content equivalent acid value of this aqueous dispersion is 1-16 mgKOH/g. |