| 摘要 |
FIELD: textiles, paper.SUBSTANCE: porous fibrous product is proposed comprising cellulose or wood fibers between which by means of the binder selected from silica, alum or aldehyde the structural filler particles are attached. The application of the product for the manufacture of sack cloth and paper packets is proposed, and also the method of producing this product in which in the spray dryer the filler drops are obtained from the aqueous solution of the filler, forming in water evaporation the filler particles attached by means of the binder to the cellulose or wood fibers.EFFECT: obtaining low-cost porous fibrous product with high strength properties.13 cl, 16 dwg, 3 tbl, 3 ex |
