EP 0001484 B1 19811223 - LIGHT-SENSITIVE PHOTOGRAPHIC FILM WITH A SELF-SUPPORTING PLASTICS FILM COATED WITH A COPOLYMERIC SUBBING LAYER, AND PROCESS FOR THEIR PRODUCTION
Title (en)
LIGHT-SENSITIVE PHOTOGRAPHIC FILM WITH A SELF-SUPPORTING PLASTICS FILM COATED WITH A COPOLYMERIC SUBBING LAYER, AND PROCESS FOR THEIR PRODUCTION
Publication
Application
Priority
GB 4097077 A 19771003
Abstract (en)
[origin: EP0001484A1] Plastic film base for photographic films coated with a copolymeric subbing layer comprising a copolymer prepared from a comonomer mixture comprising: 35-55 mole % acrylic acid or a lower alkyl ester thereof, 35-55 mole % methacrylic acid or a lower alkyl ester thereof, 1-15 mol % itaconic acid, a half ester thereof or itaconic anhydride, and containing at least 1,0% by weight of free itaconic acid, a half ester of itaconic acid or itaconic anhydride. The light-sensitive photographic emulsion layer is bonded directly to the copolymeric subbing layer. Method for the production of coated photographic film bases.
IPC 1-7
IPC 8 full level
G03C 1/93 (2006.01)
CPC (source: EP)
G03C 1/93 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB LU NL SE
DOCDB simple family (publication)
EP 0001484 A1 19790418; EP 0001484 B1 19811223; DE 2861457 D1 19820211
DOCDB simple family (application)
EP 78300394 A 19780918; DE 2861457 T 19780918