AQUEOUS DISPERSION OF POLYMER PARTICLES, MICROSPHERES, AND COLLOIDAL SILICA PARTICLES

The present invention is a composition comprising an aqueous dispersion of polymer particles, polymeric organic crosslinked microspheres, and colloidal silica particles. The composition is useful in coating compositions for exterior applications to achieve a balance of excellent dirt pickup resistan...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HU, Yuehan, HARSH, Philip, SWARTZ, Andrew, MAJUMDAR, Partha, WANG, Caifeng, POH, Eric, CALLEJAS, Juan, BOHLING, James, XU, Jianming, TANZER, Joseph, WANG, Tao
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention is a composition comprising an aqueous dispersion of polymer particles, polymeric organic crosslinked microspheres, and colloidal silica particles. The composition is useful in coating compositions for exterior applications to achieve a balance of excellent dirt pickup resistance and durability performance under accelerated testing conditions.