Coating Compositions For Producing Permanently Flexible Coatings
AssigneeWaker Chemie AG
InventorsHardy Herold, Roland Schickor
Life of this patent
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Abstract
Provided by the invention are coating compositions based on one or more mineral binders, one or more polymers, one or more fillers and optionally one or more additives, characterized in that 2% to 30% by weight of lime is present, based on the dry weight of the coating compositions, as a mineral binder in the coating composition.
Claims10
A coating composition based on one or more mineral binders, one or more polymers, one or more fillers and optionally one or more additives, wherein 2% to 30% by weight of lime, based on the dry weight of the coating composition, as a mineral binder and 0% to 3% by weight of fibres are present, based on the dry weight of the coating composition, in the coating composition,
- wherein 80% to 100% by weight of the mineral binders are lime, based on the dry weight of the mineral binders, and
- the one or more polymers are selected from the group consisting of copolymers of one or more vinyl esters with 1% to 50% by weight of ethylene;
- copolymers of vinyl acetate with 1% to 50% by weight of ethylene and 1% to 50% by weight of one or more further comonomers from the group consisting of vinyl esters having 1 to 12 C atoms in the carboxylic acid radical;
- copolymers of one or more vinyl esters and 1% to 50% by weight of ethylene and optionally 1% to 60% by weight of (meth)acrylic esters of unbranched or branched alcohols having 1 to 15 C atoms;
- and
- copolymers with 30% to 75% by weight of vinyl acetate, 1% to 30% by weight of vinyl laurate or vinyl ester of an alpha-branched carboxylic acid having 9 to 11 C atoms, and also 1% to 30% by weight of (meth)acrylic esters of unbranched or branched alcohols having 1 to 15 C atoms, further comprising 1% to 40% by weight of ethylene;
- and
- copolymers with one or more vinyl esters, 1% to 50% by weight of ethylene and 1% to 60% by weight of vinyl chloride.
Dependencies are inferred from the claim text.