PREPARATION FOR FUR HIDE AND LEATHER SOAKING OFF Russian patent published in 1996 - IPC

FIELD: fur and leather industry. SUBSTANCE: preparation has, wt.-%: sodium (C₁₅)-alkyl monosulfate or a mixture of sodium salts of (C₁₁-C₁₂)-alkylbenzenesulfoacids, or sulfated polyhydroxyethylene glycol ester of (C₈-C₉)-alkylphenol where n = 10-12 30-50; polyhydroxyethylene glycol ester of (C₈-C₉)-alkylphenol where n = 10-12 30-50; sodium sulfite 5-15, and sodium tripolyphosphate 5-15. Preparation is used at fur hide and leather dressing for the soaking off process. EFFECT: increased effectiveness of preparation. 4 tbl