C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
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
Igarashi Sachio
Yamazaki Kyuya
Fetherstonhaugh & Co.
Takeda Chemical Industries Ltd.
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