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2 036 974

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IPC

(21) (22)

Application

5034919/12, 1992-02-28

(22)

Actual filing date

1992-02-28

(45)

Published

1995-06-09

(72)

Inventor

Izmajlov Boris AleksandrovichRomanov Jurij AleksandrovichKomissarov Sergej AlekseevichKnjazev Gennadij Nikolaevich

(73)

Holder

Izmajlov Boris AleksandrovichRomanov Jurij AleksandrovichKomissarov Sergej AlekseevichKnjazev Gennadij Nikolaevich

METHOD FOR PROCESSING OF LEATHER FABRIC Russian patent published in 1995 - IPC

Abstract RU 2036974 C1

FIELD: production of leather articles. SUBSTANCE: after tanning and dyeing leather fabric is treated within 6-10 h by hydrophobic dispersion having concentration 8-15 g/l and pH 4-8. Mentioned above dispersion contains silicon preparations of siloxane and heterogenic siloxane structure, individual water soluble dyes or their mixture, poly(alkoxy)(acyloxy)silsesquioxanes or polyorgano(acyloxy)silsesquiazanes in mixture with surface active substance, their quantities are 0.5-5, 2-8, 4-8 % respectively of mass of half-finished product. EFFECT: improves efficiency of the method. 1 tbl

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RU 2 036 974 C1

Authors

Izmajlov Boris Aleksandrovich

Romanov Jurij Aleksandrovich

Komissarov Sergej Alekseevich

Knjazev Gennadij Nikolaevich

Dates

1995-06-09—Published

1992-02-28—Filed