METHOD OF PRODUCTION OF FLEECY LEATHER, MAINLY BUFFED-GRAIN LEATHER Russian patent published in 1995 - IPC

Abstract RU 2039837 C1

FIELD: leather industry. SUBSTANCE: chromed semi-finished product is tanned additionally with chrome tanning agent, neutralized and greased simultaneously at GK 0.5-0.6, at temperature 44-46 C in the presence of a mixture of synthetic and plant tanning agents at their ratio 1.5:1.0, respectively, following by twice polishing, soaking, staining with dry dyes, treatment with organic acid and finishing. EFFECT: improved method of leather production. 1 tbl

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RU 2 039 837 C1

Authors

Kunts Mikhail Ivanovich[By]

Abramchuk Nikolaj Dmitrievich[By]

Kirichenko Elena Mikhajlovna[By]

Krivosheeva Nellja Andreevna[By]

Dates

1995-07-20Published

1993-12-10Filed