Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1990-05-31
1991-12-17
Buffalow, Edith L.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
428349, B32B 2700
Patent
active
050734580
ABSTRACT:
A packaging film composition having an improved tear strength comprising a core, which is preferably polybutylene homopolymer or copolymer or a blend of polybutylene with another compatible polymer, said core being coated on one or both sides with a polypropylene homopolymer or copolymer optionally blended with a minor amount of a high melt index polybutylene.
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Hwo Charles C.
Watkins Larry K.
Buffalow Edith L.
Shell Oil Company
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