Tris-(hydroxyphenyl) lower alkane compounds as sensitivity enhan

Details Tris-(hydroxyphenyl) lower alkane compounds as sensitivity enhan Tris-(hydroxyphenyl) lower alkane compounds as sensitivity enhan

1989-09-19

1993-06-01

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430191, 430192, 430193, 430272, 430277, 430278, G03F 7023, G03F 709, G03C 161

Patent

active

052158560

ABSTRACT:
A radiation-sensitive composition comprising an admixture in a solvent of: at least one alkali-soluble binder resin, at least one photoactive compound and an effective sensitivity enhancing amount of at least one tris (hydroxyphenyl) lower alkane compound; the amount of said binder resin being about 60% to 95% by weight, the amount of said photoactive component being about 5% to about 40% by weight, based on the total solids content of said radiation-sensitive composition.

REFERENCES:
patent: 3188210 (1965-06-01), Fritz et al.
patent: 3579542 (1971-05-01), Meyer et al.
patent: 4394496 (1983-07-01), Schrader
patent: 4738915 (1988-04-01), Komine et al.
patent: 4863828 (1989-09-01), Kawaba et al.
patent: 4871645 (1989-10-01), Uenishi et al.
Celanese Preliminary Information Bulletin--Tris(P-Hydroxyphenyl)Ethane (THPE).

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