ADDITIVE FOR DRY SHEET OF LOOSE CELLULOSE Russian patent published in 2014 - IPC D21H21/24 D21C9/00 D21H11/16 

FIELD: chemistry.

SUBSTANCE: loosening surfactant includes one or more linear or branched monoalkylamines, a linear or branched dialkylamine, a linear or branched tertiary alkylamine, an ethoxylated alcohol, a linear or branched, saturated or unsaturated hydrocarbon surfactant, a fatty acid amide, a quaternary ammonium salt of a fatty acid amide, a quaternary ammonium salt of dialkyl dimethyl, a quaternary ammonium salt of dialkyl imidazoline, a quaternary ammonium salt of dialkyl ether, triethanolamine-di-tall oil fatty acid, fatty acid dialkylamide, C₁₆-C₁₈ unsaturated alkyl alcohol ethoxylate, a compound having registration number CAS 68155-01-1, a compound having registration number CAS 26316-40-5, or a combination thereof.

EFFECT: disclosed is a method of producing a sheet of loose cellulose, which includes forming a cloth containing loose cellulose fibres and depositing at least one loosening surfactant onto the cloth to obtain a sheet of loose cellulose.

27 cl, 1 dwg, 1 tbl