Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Physical developing
Patent
1988-01-22
1989-09-19
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Physical developing
430287, 430288, 430914, 430915, 430925, 522 14, 522 15, G03C 168
Patent
active
048680923
ABSTRACT:
Disclosed is a photopolymerizable composition which is very sensitive to visible light. The composition comprises a polymerizable compound and a photopolymerization initiator wherein the photopolymerization initiator comprises (A) a particular xanthene, coumarin or merocianine dyestuff, (B) a diaryliodonium salt and (C) a compound having the formula;
REFERENCES:
patent: 3729313 (1973-04-01), Smith
patent: 3756827 (1972-01-01), Chang
patent: 4632891 (1986-12-01), Banks
patent: 4735632 (1988-04-01), Oxman
patent: 4766055 (1988-08-01), Kawabata et al.
Harada Masahiko
Kawabata Masami
Takimoto Yasuyuki
Michl Paul R.
Nippon Paint Co. Ltd.
Rodee Christopher D.
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