Transfer process with polyester (meth)acrylate as photopolymer

Details Transfer process with polyester (meth)acrylate as photopolymer Transfer process with polyester (meth)acrylate as photopolymer

1977-09-20

1979-06-05

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 351, 96115R, 96115P, G03C 1112, G03C 168, G03C 500

Patent

active

041572610

ABSTRACT:
In an image forming process which comprises image-wise exposing to light a laminate composed of a substrate, a photosensitive composition layer and a transparent support, superposed in that order, through the support, removing either the exposed portion or the unexposed portion of the photosensitive composition layer together with the support while adhered thereto, peeling off the support to leave the other of the exposed portion or the unexposed portion of the photosensitive composition layer on the substrate, the improvement where the photosensitive composition comprises:
(1) a reaction product prepared by the esterification of: (a) at least one of acrylic acid and methacrylic acid, (b) at least one polybasic acid and (c) at least one polyhydric alcohol;
(2) a photo-polymerization initiator; and

REFERENCES:
patent: 2760863 (1956-08-01), Plambeck
patent: 3622320 (1971-11-01), Allen
patent: 3676145 (1972-07-01), Protzman
patent: 3732107 (1973-05-01), Faust
patent: 3770438 (1973-11-01), Celeste
patent: 3775112 (1973-11-01), Alsup
patent: 3923523 (1975-12-01), Nishikubo et al.
patent: 4050936 (1977-09-01), Takeda et al.

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