Oxygen barrier layers for photopolymerizable elements

Details Oxygen barrier layers for photopolymerizable elements Oxygen barrier layers for photopolymerizable elements

1976-06-03

1978-02-07

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 351, 96 67, 96 86P, 96 50PL, G03C 178

Patent

active

040725286

ABSTRACT:
Photopolymerizable elements are provided which comprise: (1) A support, (2) an addition polymerizable photosensitive layer, and (3) a solid, water-permeable, oxygen barrier protective layer, nonstrippable as an unsupported film, said layer covering the entire photosensitive layer and being coated from an aqueous solution of a water-soluble macromolecular organic polymer or copolymer, e.g., polyvinyl alcohol, having dispersed therein, finely divided solid particles of a water-insoluble chlorinated vinyl polymer or copolymer.

REFERENCES:
patent: 2731347 (1956-01-01), Gray
patent: 3240604 (1966-03-01), Cook
patent: 3443946 (1969-05-01), Grabhofer et al.
patent: 3458311 (1969-07-01), Alles
patent: 3539394 (1970-11-01), Russell

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