Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1979-04-04
1980-12-30
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C08F21406, C08F21408
Patent
active
042424844
ABSTRACT:
A vinylidene chloride copolymer is provided which can give packaging articles such as films, sheets, containers and tubes having superior appearance, heat stability and gas-barrier property and sufficient strength for practical application. The vinylidene chloride copolymer is derived from (1) 70 to 95% by weight of vinylidene chloride, (2) 0.5 to 10% by weight of glycidyl methacrylate, (3) 0.05 to 3% by weight of methyl acrylate or methyl methacrylate, and (4) 5 to 25% by weight of another copolymerizable vinyl monomer.
REFERENCES:
patent: 3175926 (1965-03-01), Hahn et al.
patent: 4041235 (1977-08-01), Suzuki et al.
Ishida Akira
Oya Masao
Suzuki Akira
Kanto Denka Kogyo Co. Ltd.
Nippon Zeon Co. Ltd.
Wong, Jr. Harry
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