C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 25/02 (2006.01) B32B 27/16 (2006.01) C04B 41/46 (2006.01) C04B 41/48 (2006.01) C04B 41/62 (2006.01) C04B 41/63 (2006.01) C08K 5/07 (2006.01) C08K 5/109 (2006.01) C08L 33/02 (2006.01) C08L 33/06 (2006.01) C08L 33/24 (2006.01) C09D 125/02 (2006.01) C09D 133/02 (2006.01) C09D 133/06 (2006.01) C09D 133/24 (2006.01)
Patent
CA 2061420
BASF AKTIENQESELLSCHAFT O.Z.0050/42229 Aqueous polymer dispersions containing organic compounds having carbonate groups and carbonyl groups and paints and coating systems produced therewith Abstract of the disclosure: The invention relates to an aqueous polymer dispersion which may optionally contain mineral additives and/or pigments and which essentially consists of a mixture of A) a 20% to 65% w/w aqueous dispersion of a copolymer of (a) an olefinically unsaturated compound containing one or more carboxyl groups and/or amide groups, and (b) at least two monomers selected from the group consisting of acrylate and methacrylates and vinylaromatic compounds, and B) from 0.1 to 5% w/w, based on the wsight of the copolymer contained in component (A), of at least one aromatic ketone of the general formula (I) Image (I), in which R stands for an alkyl or aryl radical and R1 stands for an aryl radical containing from 1 to 3 radicals of the formula -O-C(O)-O- attached to one or more oxaalkylene groups. Such polymer dispersions are suitable for the manufacture of paints andcoating systems.
Baecher Reinhard
Boettcher Andreas
Dotzauer Bernhard
Schwartz Manfred
Wistuba Eckehardt
Basf Aktiengesellschaft
Robic
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