C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) B65D 17/34 (2006.01) C08L 23/10 (2006.01) C08L 23/26 (2006.01) C09J 167/02 (2006.01)
Patent
CA 2110511
A peelably lidded container seated with a sealing composition which provides a good high temperature seal to both pol- yethylene terephthalate and polypropylene. The seal composition comprises a) an amorphous polyester resin and b) a polypropy- lene resin which can be (1) a carboxyl functionalized polypropylene and/or (2) a blend of unfunctionalized polypropylene and a carboxyl functionalized ethylene polymer compound.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
LandOfFree
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