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2 107 732

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C1

(51)

IPC

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Application

97107251/12, 1997-04-30

(22)

Actual filing date

1997-04-30

(45)

Published

1998-03-27

(72)

Inventor

Kunts Mikhail Ivanovich[By]Shlyk Gennadij Grigor'Evich[By]Krivosheeva Nellja Andreevna[By]Kirichenko Elena Mikhajlovna[By]Dorofeev Mikhail Mikhajlovich[Ru]

(73)

Holder

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

METHOD OF DRESSING NATURAL LEATHER Russian patent published in 1998 - IPC

Abstract RU 2107732 C1

FIELD: leather industry. SUBSTANCE: method is intended for use when dressing chrome for footwear upper. Leather semiproduct is successively covered with non- pigmented prime, finishing paint, fixing agent, and contrast coating. Non-pigmented prime contains 20% aqueous dispersion of vinylidene chloride/vinyl chloride/methacrylic acid (18:17:65) copolymer, penetrator, and water. Finishing paint contains pigment concentrate, 20% aqueous dispersion of above-indicated copolymer, 40% aqueous dispersion of polyurethane, additives, and water. EFFECT: improved consumer quality and appearance. 2 tbl

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RU 2 107 732 C1

Authors

Kunts Mikhail Ivanovich[By]

Shlyk Gennadij Grigor'Evich[By]

Krivosheeva Nellja Andreevna[By]

Kirichenko Elena Mikhajlovna[By]

Dorofeev Mikhail Mikhajlovich[Ru]

Dates

1998-03-27—Published

1997-04-30—Filed

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