Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1996-07-10
1997-12-16
Chu, John S.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430157, 430176, 4302811, 430302, G03F 7021
Patent
active
056983603
ABSTRACT:
The present invention relates to binders and photosensitive compositions comprising said binders. The binder comprises units A, B, C and D, wherein A is present in an amount of 0.5 to 15 wt. % and is of the formula ##STR1## B is present in an amount of 10 to 35 wt. % and is of the formula ##STR2## C is present in an amount of 10 to 50 wt. % and is of the formula ##STR3## wherein R.sup.1 is methyl, ethyl, propyl or isopropyl, and D is present in an amount of 25 to 70 wt. % and is of the formula ##STR4## wherein n is an integer of from 1 to 3 and
R.sup.2, R.sup.3 are hydrogen or methyl and
R.sup.4 is alkyl, aralkyl or aryl.
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H. Baumann, H.J. Timpe, "Chemical Aspects of Offset Printing" in Journal pp. 377-389.
Baumann Harald
Dwars Udo
Savariar-Hauck Celin
Timpe Hans-Joachim
Chu John S.
Persley Sidney
Sun Chemical Corporation
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