PHOTOTHERMOPLASTIC CARRIER FOR OPTICAL HOLOGRAM RECORDING Russian patent published in 1995 - IPC

Abstract SU 1729227 A1

FIELD: chemical technology. SUBSTANCE: photosensitive layer is applied on the conducting backing. Layer has a photoconductor (92-97%) and sensibilizing agent (3-8%). Photoconductor is made of monobrominated poly-[3-(9-carbazolyl)-1,2-propenyl-(dimethylsiloxane)] of the formula where n = 3-4, molecular mass = 1300±100. 9-Dicyanomethylene-2,7-dinitrofluorenone-4-carboxylic acid undecylic ester, or 9-dicyanomethylene-2,5,7-trinitrofluorene-4-carboxylic acid undecylic ester, or 9-(4-heptadecyl-1,3-dithiol-2-ylidene)-2,4,5,7-tetranitrofluo- rene were used as a sensibilizing agent. EFFECT: enhanced quality of carrier. 1 tbl

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SU 1 729 227 A1

Authors

Perel'Man L.A.

Sokolov N.I.

Mysyk D.D.

Kostenko L.I.

Miroshnichenko A.A.

Kharaneko O.I.

Perepichka I.F.

Bazhenov M.Ju.

Barabash Ju.M.

Dates

1995-05-20Published

1990-07-26Filed