USE OF SURFACTANTS FOR PULP PROCESSING AND IMPROVEMENT OF CRAFT PULP INTRODUCTION IN FIBRE FOR OBTAINING VISCOOSE AND OTHER SECONDARY FIBRE PRODUCTS

摘要

FIELD: chemistry.;SUBSTANCE: craft pulp fibre from bleached softwood processed with the surfactant is considered, that is used as a starting material, to obtain the derivatives of cellulose including simple cellulose ether, cellulose esters and viscose. Methods for obtaining fibre from craft pulp and products made from it are also contemplated.;EFFECT: improved properties.;23 cl, 5 dwg