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US 6,299,936 B1Granted
Aqueous compositions
AssigneeBASF SE
InventorsBernd Reck, Stefan Dreher, Wilhelm Friedrich Beckerle, Eckehardt Wistuba, Joachim Roser, Johannes Türk
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Abstract
Thermally curable aqueous compositions comprising a low-acid and an acid-rich polymer component and also a hydroxyalkylated amine are used as binders for shaped articles.
Claims30
A thermally curable aqueous composition, comprising:
- (A) at least one polymer, obtained by free-radical polymerization, which comprises ≦5% by weight of an α,β-ethylenically unsaturated mono- or dicarboxylic acid, in copolymerized form,
- (B) at least one polymer, obtained by free-radical polymerization, which comprises ≧15% by weight of an α,β-ethylenically unsaturated mono- or dicarboxylic acid, in copolymerized form, and
- (C) at least one alkanolamine having at least two hydroxyalkyl groups.
Dependencies are inferred from the claim text.