FIELD: paper-and-pulp industry. SUBSTANCE: paper is treated with larch wood extract product containing quercetin and lingo- carbohydrate complex. Treatment is carried out either on surface or in bulk. Dyeing can be performed in presence of inorganic salt: sodium chloride, aluminum sulfate, or sodium carbonate at 60-100 C. EFFECT: imparted antibacterial properties and improved surface properties. 3 cl, 1 tbl, 4 ex
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Authors
Dates
2001-09-10—Published
2001-02-08—Filed