Patent ID: 9464155
Filing Date: 2016-10-11
CPC Classification: C08G,C09J,Y10T

Claim Text:
1. A moisture-curable polyurethane hot-melt resin composition comprising: an isocyanate-containing urethane prepolymer (i) being a reaction product of polyols (A) including a polyether polyol (A-1), a crystalline polyester polyol (A-2), an amorphous polyester polyol (A-3), and an acrylic polyol (A-4) with a polyisocyanate (B); and a curing catalyst (ii) represented by general formula (1): wherein: R the amorphous polyester polyol (A-3) is a reaction product of an alkylene oxide adduct of bisphenol A with a polybasic acid; and the amorphous polyester polyol (A-3) has a glass transition temperature of −70° C. to −10° C.