Patent ID: 8454793
Filing Date: 2013-06-04
Classification: C08G,C09J

Abstract:
1. A moisture-curable adhesive comprising a reaction product of: (i) at least one polyisocyanate; and (ii) at least one polyester formed from: wherein: i) the NCO:OH molar ratio of the at least one polyisocyanate and the at least one polyester is 6:1 to 10:1 and the adhesive has an isocyanate content in the range of 10 to 40% NCO; ii) the molecular weight of the at least one polyester has a number average molecular weight in the range from 750 to 4,000; and iii) the at least one polyester has a hydroxyl value in the range of between 75 to 200 mgKOH/g and an acid value of less than 0.5 mgKOH/g.