Polyurethane-based one-component reactive adhesives

Details Polyurethane-based one-component reactive adhesives Polyurethane-based one-component reactive adhesives

C - Chemistry, Metallurgy

08

G

402/133, 400/742

C08G 18/28 (2006.01) C08G 18/32 (2006.01) C08G 18/40 (2006.01) C08G 18/50 (2006.01) C08G 18/65 (2006.01) C08G 18/66 (2006.01) C08G 18/78 (2006.01) C08G 18/79 (2006.01) C08L 75/12 (2006.01) C09J 175/12 (2006.01)

Patent

CA 2017984

Mo3441 LeA 26,458 POLYURETHANE-BASED ONE-COMPONENT REACTIVE ADHESIVES ABSTRACT OF THE DISCLOSURE The present invention is directed to a reactive polyurethane mixture comprising: A) at least one polyisocyanate, B) a polyol mixture comprising: B1) at least one polyol containing three or more hydroxyl groups and having a molecular weight in the range from 800 to 6,000, B2) at least one polyol containing three or more hydroxyl groups and having a molecular weight in the range from 400 to 799 and B3) at least one polyol containing three or more hydroxyl groups and having a molecular weight in the range from 92 to 399, and C) at least one polyamine. Mo3441

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