FIELD: leather industry. SUBSTANCE: method includes drying, staking, double staking, drum layout, fourth staking, and stretching of cattle skins followed by applying aqueous impregnation ground containing cationic polyurethane dispersion, and cationic additive based on products of condensation of amines and fatty acids. EFFECT: enabled manufacturing high-quality velour from small- size skins. 1 tbl, 5 ex
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METHOD OF FINISHING LINING LEATHERS | 1999 |
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Authors
Dates
2000-04-27—Published
1999-07-22—Filed