METHOD FOR PROCESSING YOUNG NUTRIA FUR SKINS Russian patent published in 2023 - IPC C14C1/04 

FIELD: fur production.

SUBSTANCE: invention can be used in the production of skins of young nutria. The method for processing fur skins of young nutria includes the stages of soaking, skinning, pickling, tanning and filling. At the soaking stage, a nanostructured aqueous dispersion of styrene-acrylic copolymer is additionally added to the solution in an amount of 2.5-3.0% by weight of the wet-salty feedstock. The filling stage is carried out by treating the semi-finished product with urea-formaldehyde resin modified with isopropyl alcohol in the amount of 3.5-4.0% by weight of the semi-finished product.

EFFECT: creating a full-fledged dermis of the skin tissue of young nutria fur skins, which includes both papillary and reticular layers.

1 cl, 2 ex, 1 tbl, 3 dwg