Curable compositions containing onium salt photoinitiators which

Details Curable compositions containing onium salt photoinitiators which Curable compositions containing onium salt photoinitiators which

1990-11-13

1991-10-08

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430914, 522 25, 522 31, G03C 1492, C08F 246, C08T 328

Patent

active

050553763

ABSTRACT:
Compositions of matter are provided which comprise a material curable by a Bronsted acid, and a photoinitiator salt having the formula: ##STR1## wherein: R.sup.1 represents an electron-donating chromophore group which absorbs visible radiation and which exhibits a higher energy occupied molecular orbital than at least one of R", R'" and R"";

REFERENCES:
patent: 4933377 (1990-06-01), Saeva et al.
Chemical Abstracts 113(16):142293y, Saeva et al., corresponds to EP 370693; 5-30-90; Onium Salts As Photoinitiator . . . .

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