| abstract |
An object of the present invention is to provide a polyisocyanate solution having excellent solvent solubility, compatibility with other resins, and curability, and exhibiting suitable hardness, adhesiveness, adhesiveness, and the like when used in an adhesive or a paint. thing. A polyol (A2) comprising an organic polyisocyanate (A1), 20 to 40 mol% of a diol (A2-1) having an alcoholic hydroxyl group, and 80 to 60 mol% of a triol (A2-2) having an alcoholic hydroxyl group. ) And an isocyanate group-terminated urethane prepolymer (A) obtained by reacting the same with an organic solvent (B), wherein a part of the triol (A2-2) is glycerin and the polyol (A2 A) a polyisocyanate solution wherein 15 to 35 mol% of glycerin is glycerin; [Selection diagram] None |