METHOD OF PRODUCING HOLOGRAPHIC MEDIA Russian patent published in 2015 - IPC G11B7/24 G11B7/245 

Abstract RU 2542981 C9

FIELD: physics, photography.

SUBSTANCE: invention relates to a method of producing holographic media. The method includes preparing a photopolymer composition which includes as components matrix polymers, writing monomers, a photoinitiating system, optionally auxiliary substances and/or additives. The photopolymer composition in the form of a continuous layer is deposited on a film support and dried at 60<T<120°C. The chosen components of the photopolymer composition are only those compounds whose TGA 95 values are higher than 100°C and at least 30°C higher than the temperature T.

EFFECT: obtaining holographic media with high Δn.

14 cl, 6 tbl, 4 dwg

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RU 2 542 981 C9

Authors

Vajzer Mark-Shtefan

Relle Tomas

Khenel' Dennis

Bruder Fridrikh-Karl

Fehkke Tomas

Dates

2015-02-27Published

2010-11-02Filed