Photocurable colored compositions employing alpha-amino phenone

Details Photocurable colored compositions employing alpha-amino phenone Photocurable colored compositions employing alpha-amino phenone

1984-02-13

1985-12-17

Bleutge, John C.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

C08F 250

Patent

active

045593710

ABSTRACT:
Compounds of the formula I, II or III ##STR1## in which Ar and Ar' are an oxygen-containing aromatic radical, R.sup.1 and R.sup.2 are a monovalent hydrocarbon radical which is substituted or unsubstituted, or R.sup.1 and R.sup.2 together form alkylene, oxaalkylene or azaalkylene, R.sup.3 is a direct bond or a divalent hydrocarbon radical, X and X' are a monovalent amino group and Y is a divalent amino or diamino group, are excellent photoinitiators for the photocuring of colored, especially pigmented, compositions containing an olefinically unsaturated, photopolymerizable binder.

REFERENCES:
patent: 4284485 (1981-08-01), Berner
patent: 4318791 (1982-03-01), Felder et al.
patent: 4374984 (1983-02-01), Eichler et al.
D. N. Harcourt et al., J. Chem. Research (5), 1978, 154.
M. R. Euerby et al., J. Chem. Research (5), 1982, 240.

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