FIELD: textiles, paper.
SUBSTANCE: composition comprises the water soluble divalent metal salt, a complexing agent having an affinity with the divalent metal, the sizing agent and the optical brightener in an amount of from 10 to 100 pounds per 100 pounds of the sizing agent.
EFFECT: improvement of optical properties of the paper product at lower amounts of optical brighteners, improved properties of dyes and printing, improved transmission properties in the papermaking machine.
18 cl, 11 tbl, 8 ex, 12 dwg
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RU2648328C2 |
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|
RU2620812C2 |
| GROUND PAPERS WITH IMPROVED SIZING OF SURFACE AND REDUCED SIZING OF FABRIC, HAVING HIGH STABILITY OF DIMENSIONS | 2007 |
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| PAPER BASES WITH INCREASED SIZING OF SURFACE AND LOW LINEN SIZING WITH HIGH DIMENSIONAL STABILITY | 2007 |
|
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| SHEET FOR PRINTING WITH IMPROVED DRYING TIME OF IMAGE | 2011 |
|
RU2517559C2 |
| SHEET FOR PRINTING WITH IMPROVED TIME OF IMAGE DRYING | 2006 |
|
RU2433050C2 |
| COMPOSITION AND METHOD OF BLEACHING PAPER | 2009 |
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RU2505636C2 |
