Heat-shrinkable polyester film having longitudinal (lengthwise) direction as main shrinkage direction

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United States of America

PATENT NO 12221251
APP PUB NO 20220306345A1
SERIAL NO

17615883

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Abstract

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[Problem] To provide a heat-shrinkable polyester film having excellent shrink finishing property due to the film's sufficient heat shrinkability and low shrinkage stress in the longitudinal direction, small change in the non-shrinkable direction of the film.

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Patent Owner(s)

Patent OwnerAddress
TOYOBO CO LTD13-1 UMEDA 1-CHOME KITA-KU OSAKA-SHI OSAKA 5300001

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haruta, Masayuki Tsuruga, JP 86 438
Tabota, Norimi Osaka, JP 45 676

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