Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1985-07-15
1987-08-11
Buffalow, Edith
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
524306, 428522, B32B 2708
Patent
active
046861483
ABSTRACT:
This invention relates to films made from vinylidene chloride polymers or copolymers. Specifically, this invention relates to a method and composition for lowering the oxygen permeability and enhancing the thermal stability of mono-layer and multi-layer packaging films having a plasticized layer of vinylidene chloride copolymer film.
REFERENCES:
patent: 2919059 (1959-12-01), Sporka
patent: 3741253 (1973-06-01), Brax et al.
patent: 4112181 (1978-09-01), Baird, Jr. et al.
patent: 4115334 (1978-09-01), Gerow
patent: 4161562 (1979-07-01), Yoshikawa et al.
patent: 4274999 (1981-06-01), Burley et al.
patent: 4426477 (1984-01-01), Yasumatsu
Buffalow Edith
Lee, Jr. William D.
Quatt Mark B.
Toney John J.
W. R. Grace & Co., Cryovac Div.
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