TW339419B - A base flm for photographic film - Google Patents

A base flm for photographic film

Info

Publication number
TW339419B
TW339419B TW083101003A TW83101003A TW339419B TW 339419 B TW339419 B TW 339419B TW 083101003 A TW083101003 A TW 083101003A TW 83101003 A TW83101003 A TW 83101003A TW 339419 B TW339419 B TW 339419B
Authority
TW
Taiwan
Prior art keywords
flm
base
photographic film
less
thickness
Prior art date
Application number
TW083101003A
Other languages
Chinese (zh)
Inventor
Hiroshi Okamoto
Kotaro Kato
Hiroshi Tomida
Kenji Suzuki
Kazuyoshi Saito
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP30872792A external-priority patent/JPH06161030A/en
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of TW339419B publication Critical patent/TW339419B/en

Links

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  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

A sort of base film for photographic negatives, having: (a) at least 1.498 of a refractive index in the thickness direction; (b) less than 2% of a haze value: (c) less than 0.09 of tan value at 80oC in 0.05 hz of tension visco-elasticity; (d) more than 45% of anti-curling at 70oC; (e) 40-120 um of thickness; and (f) consisting of polyethylene -2, 6-naphthalene dicarboxylate as a substantial material.
TW083101003A 1992-11-18 1994-02-07 A base flm for photographic film TW339419B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP30872792A JPH06161030A (en) 1992-11-18 1992-11-18 Film for photographic sensitive material
JP28593 1993-01-05
JP2676393 1993-02-16
JP2906693 1993-02-18
JP3052093 1993-02-19

Publications (1)

Publication Number Publication Date
TW339419B true TW339419B (en) 1998-09-01

Family

ID=58263349

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083101003A TW339419B (en) 1992-11-18 1994-02-07 A base flm for photographic film

Country Status (1)

Country Link
TW (1) TW339419B (en)

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees