BIOLOGICALLY ACTIVE FIBER SHEETING Russian patent published in 2012 - IPC D21H17/69 D21H27/00 A61L15/00 

FIELD: textiles, paper.

SUBSTANCE: invention relates to the production of hydrophilic fibrous composite materials for medical purposes, having bactericidal, hemostatic and anesthetic effect. Biologically active fiber sheeting is made in the form of fibrous base that contains cellulose, viscose fiber and a binder; the base is coated with a material containing additives in the immobilised form. The material has a weight of 75-90 g/m², the weight of the coating is 35-50% relative to the weight of the fibrous weight. As a binder in the base a polyamine-poliamidepichlorohydrin resin is used. The coating is made on the basis of a cationic polysaccharide of natural origin. At that the additive is a blood-coagulation factor IV, antifibrinolytics, anesthetic, antimicrobial and plastifying agents.

EFFECT: reduction of quantity of fibrous materials in manufacture of the basics, and also it has new favourable features, namely, antimicrobial, hemostatic and analgesic effects.

3 cl, 1 tbl, 3 ex