Stabilization of holograms

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product

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430 2, 430 17, 430331, 430432, G03H 104, G03C 524

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active

045350418

ABSTRACT:
Volume phase holograms formed by photopolymerization of a polymerizable monomer, e.g., lithium acrylate, exhibit substantially increased retention of diffraction efficiency when exposed to high humidity if they are sequentially treated with a zirconium compound and a fatty acid.

REFERENCES:
patent: 3582347 (1971-06-01), Holly et al.
patent: 3658526 (1972-04-01), Haugh
patent: 3660091 (1972-05-01), Shankoff et al.
patent: 3694218 (1972-09-01), Margerum et al.
patent: 3909267 (1975-09-01), Iwano et al.
patent: 3925082 (1975-12-01), Fielding et al.

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