FIELD: chemistry, hide tanning.
SUBSTANCE: method relates to tanning hides and can be used in the leather industry. Animal hides are treated with a solution of chrome tanning agent with addition of an activating organic agent in form of aminocapronic acid at concentration of 8-12 g/l.
EFFECT: improved strength properties of hides and environmentally safe method.
5 ex
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RU2205226C2 |
