GB1431583A - Subbing layer for polyester base - Google Patents

Subbing layer for polyester base

Info

Publication number
GB1431583A
GB1431583A GB3112273A GB3112273A GB1431583A GB 1431583 A GB1431583 A GB 1431583A GB 3112273 A GB3112273 A GB 3112273A GB 3112273 A GB3112273 A GB 3112273A GB 1431583 A GB1431583 A GB 1431583A
Authority
GB
United Kingdom
Prior art keywords
layer
film
gelatin
phenoxy resin
partial ester
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3112273A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ilford Imaging UK Ltd
Original Assignee
Ilford 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
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to GB3112273A priority Critical patent/GB1431583A/en
Publication of GB1431583A publication Critical patent/GB1431583A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/91Photosensitive materials characterised by the base or auxiliary layers characterised by subbing layers or subbing means
    • G03C1/93Macromolecular substances therefor

Abstract

1431583 Coated sheet material ILFORD LTD 28 June 1974 [29 June 1973] 31122/73 Addition to 1391650 Heading B2E [Also in Division G2] A film base material is obtained by coating one side of a film of synthetic linear polyester of highly hydrophobic character to a corona discharge to render this side capable of accepting an adherent layer and coating the treated side with an organic solvent solution of a phenoxy resin which has been partially esterified. The base film materials are able to accept phenoxy resin having the general formula wherein each of R 1 -R 7 is a hydrogen atom or a lower alkyl or cyclohexyl group, R 8 is a hydrogen atom or represents the acyl residue of either a partial ester of an organic dicarboxylic acid or a partial ester of trimellitic acid, n is at least 50 and from 10 to 95% of the R 8 groups are a said acyl residue. A lower alkyl group is an alkyl group containing 1-6 carbon atoms. Preferably n is 100 and it is preferred that the compound is 20-65% esterifled. The base film aterials are able to accept a hydrophilic layer such as a layer of gelatin, polyvinyl alcohol or polyvinyl acetal. The gelatin layer may be a gelatino silver halide emulsion layer, but normally an intermediate gelatin-synthetic polymer layer is provided between the partial ester phenoxy resin layer and the gelatino silver halide emulsion layer. The hydrophilic layer may comprise a light-sensitive diazonium salt to produce a diazotype material. Alternatively, after a polyvinyl alcohol or polyvinyl acetal layer has been coated on to the film base material as prepared, the polyvinyl alcohol or polyvinyl acetal may be surface hydrolysed and impregnated or coated with a light-sensitive diazonium salt. A suitable base material is a biaxailly oriented film of polyethylene terephthalate.
GB3112273A 1973-06-29 1973-06-29 Subbing layer for polyester base Expired GB1431583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3112273A GB1431583A (en) 1973-06-29 1973-06-29 Subbing layer for polyester base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3112273A GB1431583A (en) 1973-06-29 1973-06-29 Subbing layer for polyester base

Publications (1)

Publication Number Publication Date
GB1431583A true GB1431583A (en) 1976-04-07

Family

ID=10318321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3112273A Expired GB1431583A (en) 1973-06-29 1973-06-29 Subbing layer for polyester base

Country Status (1)

Country Link
GB (1) GB1431583A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452113A1 (en) * 1990-04-11 1991-10-16 Teijin Limited Readily adhesive polyester film and process for preparation thereof
JP2007284534A (en) * 2006-04-14 2007-11-01 Toto Kasei Co Ltd Side-chain allyl group-containing polyhydroxy ether resin, method for producing the same and resin composition thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452113A1 (en) * 1990-04-11 1991-10-16 Teijin Limited Readily adhesive polyester film and process for preparation thereof
US5328762A (en) * 1990-04-11 1994-07-12 Teijin Limited Readily adhesive polyester film and process for preparation thereof
JP2007284534A (en) * 2006-04-14 2007-11-01 Toto Kasei Co Ltd Side-chain allyl group-containing polyhydroxy ether resin, method for producing the same and resin composition thereof

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Legal Events

Date Code Title Description
PS Patent sealed