Novel sulfonium salts and the use thereof as photoinitiators

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

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430280, 430914, 430922, 522170, 544347, 556 64, 556 69, 562 45, 562113, 558411, 558413, 558396, 558397, 568 54, 568 56, C08G 5968, C08G 5972

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049333771

ABSTRACT:
Sulfonium and oxysulfonium salts, useful as photoinitiators, have directly attached to the sulfur atom thereof:

REFERENCES:
patent: 4058400 (1977-11-01), Crivello
patent: 4058401 (1977-11-01), Crivello
patent: 4069054 (1978-01-01), Smith
patent: 4120866 (1978-10-01), Winkler
patent: 4138255 (1979-02-01), Crivello
patent: 4250053 (1981-02-01), Smith
patent: 4291114 (1981-09-01), Berggren et al.
patent: 4760013 (1988-07-01), Hacker
patent: 4837124 (1989-06-01), Wu et al.
"Advanced Organic Chemistry", Second Ed., 1977, J. March, McGraw-Hill Co., pp. 20,21 & 22.

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