Waterborne photoresists having binders with sulfonic acid functi

Details Waterborne photoresists having binders with sulfonic acid functi Waterborne photoresists having binders with sulfonic acid functi

1994-05-12

1995-05-02

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

430906, 430910, 522 85, 522110, G03C 173

Patent

active

054118379

ABSTRACT:
A waterborne photoimageable composition or photoresist comprises a latex binder polymer having acid acid functionality to render it developable in alkaline aqueous solution, at least about 50 mole percent of the acid functionality being sulfonic acid moieties, a photopolymerizeable monomer fraction, and a photoinitiator chemical system.

REFERENCES:
patent: 3929743 (1975-12-01), Sramek
patent: 4079028 (1978-03-01), Emmons et al.
patent: 4426485 (1984-01-01), Hoy et al.
patent: 4743698 (1988-05-01), Ruffner et al.
patent: 4952481 (1990-08-01), Seio et al.
patent: 5045435 (1991-09-01), Adams et al.

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