FIELD: chemistry.
SUBSTANCE: invention relates to a method for manufacturing a coating composition for a printing substrate. Method comprises mixing anionic non-porous particles of colloidal silica with a diameter of 0.5–150 nm and an aqueous dispersion of a synthetic polymer and / or polyaluminium chloride, as well as a binder solution. Resulting mixture is used to form a coating composition which is to be applied to a printing substrate material containing lignocellulosic fibres. Invention also relates to a coating composition comprising a binder, a dispersed cationic component derived from a synthetic polymer and / or polyaluminium chloride, and colloidal silica particles.
EFFECT: coating composition suitable for different printing methods and / or for printing using different printing inks is provided.
23 cl, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COATING PAINTS BASED ON PARTIALLY SOLUBLE HIGHLY-MOLECULAR DEXTRINS | 2012 |
|
RU2617366C2 |
| COATING PIGMENT COMPOSITION AND PAPER OR CARDBOARD COATED WITH SAME | 2009 |
|
RU2528639C2 |
| METHOD FOR PRODUCTION OF COATED PAPER | 2005 |
|
RU2346098C1 |
| PIGMENT COMPOSITION IN FORM OF AQUEOUS SUSPENSION | 2005 |
|
RU2392223C2 |
| METHOD FOR PAPER SIZING AND SIZING COMPOSITION | 2002 |
|
RU2263172C2 |
| COMPOSITION OF PIGMENT IN THE FORM OF AQUEOUS DISPERSION | 2005 |
|
RU2375397C2 |
| AQUEOUS COMPOSITION FOR MANUFACTURE OF PAPER | 2002 |
|
RU2277142C2 |
| PARTIALLY SOLUBLE HIGH-MOLECULAR DEXTRINS | 2012 |
|
RU2623472C2 |
| ACIDIC AQUEOUS COMPOSITION AND APPLYING THEREOF FOR DRAINAGE OR SEPARATION OF SOLID SUBSTANCES | 2009 |
|
RU2534238C2 |
| PIGMENT COMPOSITION | 2008 |
|
RU2461595C2 |
Authors
Dates
2018-03-15—Published
2013-11-20—Filed