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2 096 471

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Application

96116423/12, 1996-08-09

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Actual filing date

1996-08-09

(45)

Published

1997-11-20

(72)

Inventor

Studenikin Sergej Ivanovich[Ru]Kireeva Ljudmila Pavlovna[Ru]Danilina Alevtina Al'Bertovna[Ru]Kunts Mikhail Ivanovich[By]Shlyk Gennadij Grigor'Evich[By]Krivosheeva Nellja Andreevna[By]

(73)

Holder

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

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

Abstract RU 2096471 C1

FIELD: leather industry. SUBSTANCE: composition has the following components, wt.-%: pigment concentrate, 9.0-12.0; 10-% casein, 2.0-6.0; 20-% wax emulsion, 8.0-14.0; 40-% aqueous dispersion of copolymer of butylacrylate, acrylonitrile and methacrylic acid at ratio 70:25:5, 18.0-22.0; 40-% aqueous dispersion of copolymer of methylacrylate, butylacrylate and methacrylic acid at ratio 62:35:3 or 40-% aqueous dispersion of polyurethane, 9.0-13.0; and water, the balance. Composition is used for leather cover staining. EFFECT: improved quality of composition. 2 tbl

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RU 2 096 471 C1

Authors

Studenikin Sergej Ivanovich[Ru]

Kireeva Ljudmila Pavlovna[Ru]

Danilina Alevtina Al'Bertovna[Ru]

Kunts Mikhail Ivanovich[By]

Shlyk Gennadij Grigor'Evich[By]

Krivosheeva Nellja Andreevna[By]

Dates

1997-11-20—Published

1996-08-09—Filed

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