Our Products for Paper Industry
Specialty Silica
SIPERNAT® is used in paper stock, e.g. for newspapers and special papers to improve paper opacity and absorbency for the fluid constituents of printing inks.
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Applications
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Properties / Suitability
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SIPERNAT® 22 S
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Special filler for non wood-free printing and writing grades (e.g. newsprint). Increases opacity, reduces print- through. |
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SIPERNAT® 310
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Specialty papers: e.g. inkjet coating, very high absorption, improved print quality, especially resolution. |
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SIPERNAT® 320 DS
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SIPERNAT® 350
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Specialty papers, e.g. direct thermal coating
Absorption, insulation, white grade increase, matting degree adjustment, better resolution. |
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SIPERNAT® 820 A
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Prevention of printing ink print-through (newsprint). Partial substitution of titanium dioxide in paper manufacturing (decorative papers). |
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