RADIATION CURABLE AQUEOUS COMPOSITION FOR LOW GLOSS COATINGS

A radiation curable aqueous coating composition having a 85° gloss of @60 upon drying comprising (A) 10 to 99 wt % of a polyurethane, (B) 1 to 90 wt % of a radiation curable component; (C) 0.1 to 10 wt % of an associative thickener; wherein at least 80 wt % of (A)+(B)+(C) has a particle size greater...

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Hauptverfasser: TENNEBROEK ROLAND, DE KOK PAUL, VAN CASTEREN ILSE, SCHOONDERMARK MARIO CORNELIS
Format: Patent
Sprache:eng
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Zusammenfassung:A radiation curable aqueous coating composition having a 85° gloss of @60 upon drying comprising (A) 10 to 99 wt % of a polyurethane, (B) 1 to 90 wt % of a radiation curable component; (C) 0.1 to 10 wt % of an associative thickener; wherein at least 80 wt % of (A)+(B)+(C) has a particle size greater than 500 nm and wherein the C=C bond concentration of the composition is 0.2 to 5.0 mmol per g of (A)+(B)+(C).