Support for photographic material

U.S. Patent Number: 5387501

Abstract: Disclosed is a support for a photographic material which comprises a multilayer film in which a layer of a copolymerized polyester is laminated on at least one surface of a polyester layer, wherein the copolymerized polyester contains an aromatic dicarboxylic acid having a metal sulfonate group as a copolymer component in an amount of 2 to 7 mole % based on all ester bond units and further a polyalkylene glycol as a copolymer component in an amount of 3 to 10% by weight based on the total weight of a polyester which is a reaction product.

Inventors: Yajima; Takatoshi (Hino, JP), Nakanishi; Kenji (Hino, JP), Araki; Hiromitsu (Hino, JP), Kobayashi; Hideyuki (Hino, JP), Okubo; Yoshioki (Hohfu, JP), Hashimura; Tetsutaro (Hohfu, JP), Naito; Hiroshi (Hohfu, JP)

Assignee: Konica Corporation (Tokyo, JP)

Application Number: 08/224,061

Issued: 1995-02-07

Expired: 2007-02-07

Classes: 430/533 ; 428/480; 428/482; 428/483; 428/913; 430/527; 430/529; 430/535

Field of search: 428/480,482,483,913 430/527,529,535,533

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