METHOD FOR IMPROVING THE PROPERTIES OF A PAPER PRODUCT AND FORMING AN ADDITIVE COMPONENT AND THE CORRESPONDING PAPER PRODUCT AND ADDITIVE COMPONENT AND USE OF THE ADDITIVE COMPONENT

The invention relates to a method for improving the properties of a paper product and to the corresponding paper product, wherein the paper product is formed from a fiber-based material. According to the invention the fines fraction is separated from chemical cellulose fiber-based pulp substantially...

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Bibliographic Details
Main Authors KAJANTO ISKO, VEHNIAEINEN ANNIKKI
Format Patent
LanguageEnglish
Published 03.01.2013
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
IMPREGNATING OR COATING OF PAPER
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PAPER NOT OTHERWISE PROVIDED FOR
PAPER-MAKING
POLYSACCHARIDES
PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D
PRODUCTION OF CELLULOSE
PULP COMPOSITIONS
TEXTILES
THEIR PREPARATION OR CHEMICAL WORKING-UP
TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Summary:The invention relates to a method for improving the properties of a paper product and to the corresponding paper product, wherein the paper product is formed from a fiber-based material. According to the invention the fines fraction is separated from chemical cellulose fiber-based pulp substantially after refining, and the cellulose fiber-based pulp from which the fines fraction has been separated is formed into the paper product in a papermaking apparatus. In addition, the invention relates to a method for manufacturing an additive component and to the corresponding additive component.
Bibliography:Application Number: US201113583980