Long film and method for producing same

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United States of America

PATENT NO 10605972
APP PUB NO 20180180787A1
SERIAL NO

15738777

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Abstract

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A long-length film formed of a resin containing a polymer having crystailizability, wherein the long-length film has an orientation axis perpendicular to a long side direction of the long-length film, the long-length film has an Nz factor Nz1 satisfying (formula 1), the long-length film has a birefringence Δn satisfying (formula 2), and the polymer has a crystallization degree X satisfying (formula 3):

description='In-line Formulae' end='lead'1.0≤Nz1≤1.15  (formula 1)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'0.01≤Δn≤0.1  (formula 2)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'15%≤X  (formula 3).description='In-line Formulae' end='tail'

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Patent Owner(s)

  • ZEON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Kyosuke Tokyo, JP 20 37
Mashima, Hiromu Tokyo, JP 11 17

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