Polyurethane adhesive compositions

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

400/5333, 402/9

C08G 77/30 (2006.01) C08L 83/00 (2006.01) C09J 175/04 (2006.01)

Patent

CA 1189232

Abstract of the Disclosure A polyurethane adhesive composition, which comprises an organic polyisocyanate, a polyol, an oxyacid of phosphorus or a derivative thereof, an epoxy resin and a silane coupling agent The polyurethane adhesive composition, when used as an adhesive for packaging materials for food, provides the bond showing outstandingly excellent adhesion strength, heat resistance and hot-water resistance between metal foil such as aluminum foil and films of plastics such as polyethylene, polypropylene, nylon and polyethylene terephthalate etc.

419598

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