Autoxidisable aqueous coating compositions

An autoxidisable aqueous varnish composition comprising a) film forming polymer latex binder system comprising, on a non-vol basis i) 40-60wt% soft autoxidisable polymer particles of Fox Tg less than 5°C ii) 60-40wt% hard polymer particles of Fox Tg at least 40°C wherein the soft autoxidisable polym...

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Bibliographische Detailangaben
Hauptverfasser:	SARKAR, MANISH, WIXEY, JAMES STEPHEN, STRAUB, HUGUES, OSBORN, BARRY NORMAN
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:	An autoxidisable aqueous varnish composition comprising a) film forming polymer latex binder system comprising, on a non-vol basis i) 40-60wt% soft autoxidisable polymer particles of Fox Tg less than 5°C ii) 60-40wt% hard polymer particles of Fox Tg at least 40°C wherein the soft autoxidisable polymer particles comprise at least 60wt% gel b) a carrier liquid comprising at least 50wt% water and an amount of a volatile organic material of from 0 to 2wt% when calculated on the total liquid varnish composition c) optionally pigment at a pigment to binder weight ratio up to 0.05:1 calculated on a non-vol basis.