METHOD OF STRENGTHENING OF LEATHER FABRIC OF FUR HALF-FINISHED PRODUCT Russian patent published in 2008 - IPC C14B15/04 A41D5/00 

FIELD: items of personal use, clothes.

SUBSTANCE: invention concerns the fur industry and can be used in furriery-tailoring manufacture at manufacturing and repair of fur products. The method of strengthening of fur fabric leathers of a half-finished product is carried out by application and drying of a collagen-containing composition containing moist collagenic aggregation, a softener and a hardening agent. Thus the collagen-containing composition additionally contains cod-liver oil and castor oil. The composition is applied in two stages. The first stage of treatment is performed with a compound, in recalculation on a solid: collagenic aggregation 2%, glycerin 2.6-4%, oak extract 0.1%, cod-liver oil 0.2%, castor oil 0.2%, water - the rest. The second stage of treatment is performed with a compound, in recalculation on a solid: collagenic weight 6%, glycerin 7.8-12%, oak extract 0.3%, cod-liver oil 0.6%, castor oil of 0.6%, water - the rest. Drying of a fur half-finished product is performed after the first and the second application. The way allows to raise adhesion strength of body hair coat with a leather fabric, to increase useful area of a fur half-finished product due restoration of defective sites of leather fabrics and simultaneously to receive a detail with the zones differing by properties.

EFFECT: increase of adhesion strength of body hair coat with leather fabric, increase in useful area of a fur half-finished product.

2 cl, 1 dwg, 1 tbl, 2 ex