Photosensitized polyamic acids curable by exposure to actinic ra

Details Photosensitized polyamic acids curable by exposure to actinic ra Photosensitized polyamic acids curable by exposure to actinic ra

1979-05-11

1980-12-30

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

20415914, 430271, 430306, 430322, 430906, 528353, G03C 168

Patent

active

042424372

ABSTRACT:
A photosensitized polyamic acid film comprising polyamic acid and a photoinitiator, which is curable to a polyimide upon exposure to actinic radiation in the absence of externally applied heat.

REFERENCES:
patent: 3242136 (1966-03-01), Endrey
patent: 3316211 (1967-04-01), Angelo
patent: 3542735 (1970-11-01), Lynch
patent: 3573132 (1971-03-01), Ducloux et al.
patent: 3595971 (1971-07-01), Behr
patent: 4043978 (1977-08-01), Schmidt et al.
patent: 4055543 (1977-10-01), D'Alelio
patent: 4115231 (1978-09-01), Darons et al.
Flory, Principles of Polymer Chemistry, 1953, pp. 161-163.

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