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2 033 983

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IPC

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Application

3144810/33, 1986-06-06

(22)

Actual filing date

1986-06-06

(45)

Published

1995-04-30

(72)

Inventor

Kuznetsova L.N.Bajgozhin A.A.Bereznikovskaja L.V.Rodionova M.S.Voronkov M.G.Mirskov R.G.Zhukova L.P.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Fizicheskoj Optiki I Optiki Lazerov, Informatsionnykh Opticheskikh Sistem-Golovnoj Institut Vnts Opticheskij Institut Im.S.V.Vavilova"

METHOD FOR PROTECTING OPTICAL DETAILS AGAINST BIODETERIORATION Russian patent published in 1995 - IPC

Abstract RU 2033983 C1

FIELD: optical and mechanical production. SUBSTANCE: optical details to be protected against biodeterioration are first treated with a solution and then subjected to heat treatment. The solution contains polydimethyl(vinyl)= methyl-α, w-dixydroxysiloxane and a dissolver. The solution further contains b-(triethylstannylthio)ethyltriethoxysilane in the mass ratio (2-4):(0.8-1). The heat treatment is carried out at 170-180 C for 2-2.5 hours. EFFECT: improved quality of protection. 1 tbl

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RU 2 033 983 C1

Authors

Kuznetsova L.N.

Bajgozhin A.A.

Bereznikovskaja L.V.

Rodionova M.S.

Voronkov M.G.

Mirskov R.G.

Zhukova L.P.

Dates

1995-04-30—Published

1986-06-06—Filed

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