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2 100 441

(13)

C1

(51)

IPC

(21) (22)

Application

96116426/12, 1996-08-09

(22)

Actual filing date

1996-08-09

(45)

Published

1997-12-27

(72)

Inventor

Studenikin S.I.Kireeva L.P.Danilina A.A.Mjakunova N.N.Marsakova L.I.Krivchenko G.A.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Kozhevenno-Obuvnoj Promyshlennosti

COMPOSITION FOR NATURAL LEATHER FINISHING Russian patent published in 1997 - IPC

Abstract RU 2100441 C1

FIELD: leather industry. SUBSTANCE: composition has, wt.-%: pigment concentrate, 18-23; 10-% casein, 8-10; 20-% wax emulsion, 9-11; 40-% an aqueous dispersion of copolymer of butylacrylate, crylonitrile and methacrylic acid (70: 25:5), 25.0-27.0; 30-% aqueous dispersion of copolymer of n-butylacrylate, glycidylmethacrylate and methacrylic acid (86:9:5), 7.0-9.0; 40-% aqueous dispersion of methylacrylate, butylacrylate and methacrylic acid (62: 35:3) or 40-% an aqueous dispersion of polyurethane, 14.0-17.0; and water, the balance. Composition is used for covering staining. EFFECT: enhanced effectiveness of composition. 2 tbl

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RU 2 100 441 C1

Authors

Studenikin S.I.

Kireeva L.P.

Danilina A.A.

Mjakunova N.N.

Marsakova L.I.

Krivchenko G.A.

Dates

1997-12-27—Published

1996-08-09—Filed

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