C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
117/30, 206/6
C08G 18/66 (2006.01) B65D 17/50 (2006.01) C08G 18/42 (2006.01) C09J 175/06 (2006.01)
Patent
CA 1252343
EASY OPEN CLOSURE SYSTEM Abstract An end portion for a container having a preformed opening therein and an easy-open closure system therefor, the closure system comprising an exterior tape over the opening which is manually removable, the tape being adhered by an adhesive which comprises the reaction mixture of an aryl isocyanate, an aliphatic glycol, and a defined mixture of hydroxy terminated polyesters.
472460
Lu Shih-Lai
Wong Andrew H.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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