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Application

4685173/05, 1989-01-26

(22)

Actual filing date

1989-01-26

(45)

Published

1995-06-09

(72)

Inventor

Mel'Nikova E.P.Mamonova I.V.Uspenskaja Z.R.Solovskij M.V.Panarin E.F.Kochetkova I.S.Gromov B.V.

COMPOUND FOR RESTORATION OF MARBLE SCULPTURE Russian patent published in 1995 - IPC

Abstract SU 1702613 A1

FIELD: chemistry of high-molecular compounds. SUBSTANCE: compound for restoration of marble sculpture includes, mas.%: polyvinyl butyral 27.65-27.70; polymethyl methacrylate 16.55-16.60; marble powder 16.55-16.60; ethyl alcohol 38.65-38.80. Introduced into compound is catapol in the amount of 0.30-0.60 mas. % . Catapol is based on complex of dimethylbenzylammonium chloride (catamine) and copolymer of vinylpyrrolidone (85-89 mol.%) with crotonic acid (11-15 mol.%) at their mass ratio of 3:7. EFFECT: higher biostability. 3 tbl

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SU 1 702 613 A1

Authors

Mel'Nikova E.P.

Mamonova I.V.

Uspenskaja Z.R.

Solovskij M.V.

Panarin E.F.

Kochetkova I.S.

Gromov B.V.

Dates

1995-06-09—Published

1989-01-26—Filed