Storage stable photopolymerizable composition and element for re

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430 1, 430 2, 430290, 430920, 430921, 430916, 430911, 430909, 430910, 430912, 430281, G03C 7028

Patent

active

049943472

ABSTRACT:
Solid storage stable photopolymerizable compositions are provided that are useful in preparing optical elements, and especially holograms. The composition contains a polymeric binder, N-vinyl carbazole and a photoinitiator system that has a hydrogen donor component.

REFERENCES:
patent: 3445234 (1969-05-01), Cescon et al.
patent: 3479185 (1969-11-01), Chambers
patent: 3658526 (1972-04-01), Haugh
patent: 4273857 (1981-06-01), Leberzammer et al.
patent: 4732831 (1988-03-01), Riesenfeld et al.
Gladden, James W., Review of Photosensitive Materials for Holographic Recordings, Apr. 1978, U.S. Army Corps of Engineers, ETL-0128, pp. 18-20.

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