Polyamide film coated with vinylidene chloride copolymer mixture and method for producing the same

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United States of America Patent

PATENT NO 9115256
APP PUB NO 20100279110A1
SERIAL NO

12743724

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Abstract

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Disclosed is a polyamide film coated with a vinylidene chloride copolymer mixture, wherein: on at least one side of a biaxially stretched polyamide film, a vinylidene chloride copolymer mixture layer in which no thermal crosslinking agent is copolymerized is formed by coating without through an intermediary of a primer layer; the vinylidene chloride copolymer mixture is a mixture including two or more vinylidene chloride copolymers; and one of the vinylidene chloride copolymers has a crystal melting point of 170° C. or higher and 210° C. or lower and is contained in an amount of 25 to 45 parts by mass in relation to 100 parts by mass of the vinylidene chloride copolymer mixture.

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Patent Owner(s)

  • UNITIKA LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuwata, Hideki Kyoto, JP 11 48
Okuzu, Takayoshi Kyoto, JP 13 33

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