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Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JPH0682961
Kind Code:
A
Abstract:

PURPOSE: To enhance dynamic characteristics and to reduce curling tendency and to improve adhesive and antistatic characteristics by using a polyester support having a specified glass transition point and heat treating it in a specified temperature range.

CONSTITUTION: The polyester support to be coated with a silver halide emulsion layer has a glass transition point Tg of 90-200°C and it is coated with an undercoating fluid and dried and then, heat treated at a temperature of 50°C-Tg. This polyester support is composed essentially of naphthalenedi-carboxylic acid and ethylene glycol, preferably, polyethylene-2,6-carboxylate. The undercoating fluid is a hydrophilic resin solution containing a phenol derivative polyester solvent or lubricant and at least one of carboxylic acids or anhydrides and a copolymer of vinylidene chloride and a vinyl monomer having a carboxylic group.


Inventors:
MURAYAMA MASAHIKO
Application Number:
JP25184592A
Publication Date:
March 25, 1994
Filing Date:
August 28, 1992
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C1/795; G03C1/81; G03C1/85; G03C1/93; (IPC1-7): G03C1/81; G03C1/795; G03C1/85; G03C1/93



 
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