METHOD FOR PRODUCTION OF PAPER AND PAPER PRODUCED BY THIS METHOD Russian patent published in 2010 - IPC D21H17/00 D21H17/29 D21H17/26 D21H23/02 

Abstract RU 2388863 C2

FIELD: paper industry.

SUBSTANCE: method includes preparation of paper mass that contains fillers and fibers. This paper mass is processed with polymers. Surplus of polymers is added to paper mass, alternating addition of cation and anion polymers at least in three stages. Then paper mass is dehydrated on mesh to produce fibrous cloth, which is pressed and dried. Paper web produced by this method contains at least 15 wt % of fillers. This method may be used to make paper product.

EFFECT: production of paper product of high quality with low costs.

7 cl, 3 dwg, 1 tbl, 10 ex

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RU 2 388 863 C2

Authors

Legnerfel'T B'Ern

Dol'Ff Ehlizabet

Olausson Jan

Dates

2010-05-10Published

2006-05-11Filed