Diazo copying element

Details Diazo copying element Diazo copying element

1982-04-27

1983-11-22

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...

430160, 430176, G03C 152

Patent

active

044169671

ABSTRACT:
A one-component or binary type diazo copying element comprises a substrate, a pre-coat layer overlying the substrate, said pre-coat layer being consisted essentially of fine particle silica and a specific copolymer having a glass transition temperature in the range of -20.degree. C. to 50.degree. C., and a diazo photosensitive layer overlying the pre-coat layer.

REFERENCES:
patent: 2980534 (1961-04-01), Printy et al.
patent: 3159487 (1964-12-01), Krieger et al.
patent: 3380824 (1968-04-01), Bach
patent: 3520242 (1970-07-01), Kemp et al.
patent: 3733200 (1973-05-01), Takaishi et al.
patent: 3904414 (1975-09-01), Welch
patent: 4123276 (1978-10-01), Kita et al.
patent: 4128426 (1978-12-01), Ohta et al.

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