Powder clearcoat dispersions (powder slurry clearcoats), method for producing them and the use thereof
AssigneeBASF Coatings GmbH
InventorsWalter Lassman, Horst Hintze-Bruning, Wolfgang Bremser, Ulrike Rockrath
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Abstract
Powder clearcoat dispersions (powder slurry clearcoats) preparable by dispersing a powder clearcoat in an aqueous medium and wet milling the resulting powder slurry, at least one adduct of ethylene oxide and/or propylene oxide with at least one glycol being added to the powder slurry prior to wet milling; and the use of the powder slurry clearcoats for producing clearcoat finishes, especially as part of multicoat color and/or effect finishes.
Claims13
A powder clearcoat dispersion (powder slurry clearcoat) preparable by dispersing a powder clearcoat in an aqueous medium and wet milling the resulting powder slurry, at least one adduct of ethylene oxide and/or propylene oxide with at least one glycol being added to the powder slurry prior to wet milling.
The use of adducts of ethylene oxide and/or propylene oxide with glycols for preventing surface defects in clearcoat finishes produced from powder slurry clearcoats.
Dependencies are inferred from the claim text.