Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1989-06-21
1993-08-10
Brammer, Jack P.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430325, 522 68, 522 69, G03L 1492
Patent
active
052347915
ABSTRACT:
A radiation-curable composition which comprises a compound that forms an acid under the action of high-energy radiation and an acid-hardening substance, wherein the compound forming an acid contains aromatically linked chlorine or bromine and has a pK.sub.a value below 12. The composition and the recording material prepared therefrom display increased sensitivity, improved resolution and a high etch resistance after development.
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Dammel Ralph
Doessel Karl-Friedrich
Lingnau Juergen
Theis Juergen
Brammer Jack P.
Hoechst Aktiengesellschaft
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