1,4 or 9,10 dimethoxyanthracene triggers for 2-tri(chloro or bro

Details 1,4 or 9,10 dimethoxyanthracene triggers for 2-tri(chloro or bro 1,4 or 9,10 dimethoxyanthracene triggers for 2-tri(chloro or bro

1987-10-23

1990-07-31

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

430920, 430915, 522 26, 522 28, 522 50, G03C 168

Patent

active

049450271

ABSTRACT:
A photopolymerization initiator composition is disclosed. The composition is comprised of 1,4 or 9,10 dimethoxyanthracene and 2-tri(chloro or bromo)methyl-4(1H)-quinazolinone. The initiator composition is useful in preparing photopolymerizable compositions having increased effective photospeed.

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patent: 4481276 (1984-11-01), Ishikawa et al.
patent: 4504573 (1985-03-01), Ishikawa et al.
patent: 4505793 (1985-03-01), Tamoto et al.
patent: 4584260 (1986-04-01), Iwasaki et al.
Chemical Abstracts, vol. 101, 238170j.

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