Photosensitizers and polymerizable compositions with mannich bas

Details Photosensitizers and polymerizable compositions with mannich bas Photosensitizers and polymerizable compositions with mannich bas

1988-01-25

1988-12-13

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430919, 430920, 522 14, 522 15, 522 25, G03C 168

Patent

active

047910453

ABSTRACT:
This invention describes the use of some Mannich bases as photosensitizers for iodonium salts for use in the initiation of free radical polymerization of vinyl monomers. These Mannich bases are unexpectedly more efficient as photosensitizers than are the conventional photosensitizers.

REFERENCES:
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patent: 4576975 (1986-03-01), Reilly
patent: 4608333 (1988-08-01), Ohbayash et al.
"Photoactive Catalyst Used in Light Induced Photocuring of Coating Systems," Vincent D. McGinniss, Photographic Science and Engineering, vol. 10, No. 3, May/Jun. 1979.

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