PEELABLE SEAL COMPOSITIONS

摘要

2110511 9300403 PCTABS00019 A peelably lidded container sealed with a sealing composition which provides a good high temperature seal to both polyethylene terephthalate and polypropylene. The seal composition comprises a) an amorphous polyester resin and b) a polypropylene resin which can be (1) a carboxyl functionalized polypropylene and/or (2) a blend of unfunctionalized polypropylene and a carboxyl functionalized ethylene polymer compound.