METHOD OF PREPARING COLLAGEN-STRENGTHENED CELLULOSE SHEET; METHOD OF PREPARING AQUEOUS SOLUTION OF HIGH-MOLECULAR SOLUBILIZED COLLAGEN; METHOD OF UTILIZING SOLUBILIZED COLLAGEN TO STRENGTHEN PAPER; STRENGTHENED PULP COMPOSITION; AND STRENGTHENED PAPER PRODUCT

摘要

FIELD: pulp and paper industry. SUBSTANCE: to obtain collagen- strengthened cellulose sheet, collagen solution is added to pulp followed by agitation for a period of time sufficient for interaction of mixed components to be accomplished, whereupon sheet is shaped and dried. Similarly dried cellulose suspended product is prepared. EFFECT: strengthened paper and paper products. 69 cl, 4 dwg, 5 tbl