Aromatic-aliphatic ketones useful as photoinitiators

Details Aromatic-aliphatic ketones useful as photoinitiators Aromatic-aliphatic ketones useful as photoinitiators

1982-12-21

1985-01-29

Schwartz, Richard A.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

20415915, 20415919, 20415923, 20415924, 549 12, 549 27, 549354, 549393, C08F 250, C07D33516, C07D31186

Patent

active

044964471

ABSTRACT:
Compounds of the formula ##STR1## wherein A, X, Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4, n and m are defined hereinbelow are effective photoinitiators especially for the photopolymerization of ethylenically unsaturated compounds and for the curing of printing inks.

REFERENCES:
patent: 3859286 (1975-01-01), Fleming et al.
patent: 4348530 (1982-09-01), Kvita et al.
Marona, H., Pol. J. Chem., 54(10), 2059-2063 (1980).

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