| 摘要 |
FIELD: pulp and paper industry.SUBSTANCE: invention relates to pulp and paper industry and can be used in manufacture of paper, in particular hydro- and lipophobic paper. Method involves preliminary preparation of material from pine and hardwood pulp, paper pulp preparation by way of addition in prepared raw water to produce fibrous suspension with mass concentration of 6 %, grinding obtained suspension, preparing composition by adding into produced paper mass of microcrystalline cellulose obtained from vegetable raw materials with a non-hydrolysis method, in form of hydrogel, introduction of a dimer of alkyl ketene and polyamide polyamine epichlorohydrin resin, production of paper samples on sheet-making apparatus.EFFECT: obtained product is widely used in paper industry, in production of packaging materials, including oil and fat foods.1 cl, 1 tbl |
