Abstract: An UV- and thermally curable, solventborne clearcoat material suitable for automotive refinishing comprises: (A) at least one polyhydroxy-functional poly(meth)acrylate having grafted-on unsaturated (meth)acrylate side groups, (B) at least one polyisocyanate-functional, poly(meth)acrylate-functional aliphatic urethane, (C) at least one (meth)acrylate-functional aliphatic urethane free from isocyanate groups, (D) at least one hydroxy-functional, (meth)acrylate-functional aliphatic component free from isocyanate groups and from urethane groups and having a molecular weight of not more than 1000 g/mol and a (meth)acrylate functionality of at least 4, (E) at least one aliphatic polymercaptan, (F) at least one phosphoric acid or phosphonic acid blocked with an amine, the amine possessing a pKb of ?3 and a boiling point under atmospheric pressure of >100° C., and (G) at least one photoinitiator selected from the group consisting of ?-hydroxyalkyl phenyl ketones and monoacylphosphine oxides.
Type:
Grant
Filed:
July 4, 2013
Date of Patent:
April 25, 2017
Assignee:
BASF Coatings GmbH
Inventors:
Josef Rademacher, Egbert Nienhaus, Sibylle Schöps, Alexandra Steffens
Abstract: The present invention relates to a fluidizing unit, comprising a cardboard structure 2, a deformable receptacle 3 disposed within the cardboard structure 2, and a fluidizing means 4 disposed within the deformable receptacle 3 and comprising a container 4a and a fluidizing base 4b covering the container 4a, the container 4a and the fluidizing base 4b constituting the outer walls of a pressure chamber 4c which can be charged with compressed air, the fluidizing means 4 further comprising a supply line 4d for compressed air, which opens out via the fluidizing base into the pressure chamber, and also a seal 4e which spans the periphery of the container 4a and is designed such that the interior 5 of the deformable receptacle 3 is separated into two regions 5a and 5b separate from one another.
Abstract: Described is a clearcoat coating composition, its use, and a process for preparing the clearcoat coating composition. The clearcoat coating composition comprises (A) at least one polyester having an OH number of 80-250 mg KOH/g; (B) at least one butanol-etherified melamine-formaldehyde resin having a crosslinking onset temperature between 65° C.-100° C. lower than the crosslinking onset temperature of hexamethoxy-methylmelamine; (C) at least one butanol-etherified melamine-formaldehyde resin having a crosslinking onset temperature between 30° C.-60° C. lower than the crosslinking onset temperature of hexamethoxymethylmelamine; (D) at least one organic urea compound as rheological assistant; and (E) at least one acid catalyst.
Type:
Grant
Filed:
February 1, 2013
Date of Patent:
April 11, 2017
Assignee:
BASF Coatings GmbH
Inventors:
Christian Weiher, Günter Klein, Andreas Poppe, Ulrike Clausen-Meiring, Helmut Kleine Beckmann, Corinna Auβmann, Thomas Leitner
Abstract: The present invention relates to a coating composition comprising at least one binder (A) comprising at least one polymeric resin (A1) and at least one crosslinking agent (A2), at least one anticorrosion pigment (B), and at least one organic solvent (C), where (B) is an alloy of Zn and Mg and optionally at least one further metal and/or semimetal, the coating composition having a pigment volume concentration (PVC) in a range from 5.0% to 25.0%, and comprising the anticorrosion pigment (B) in an amount in a range from 5.0 to 25.0 wt %, based on the total weight of the coating composition, to the use thereof for the at least partial coating of a metallic substrate with a primer coat, to a method for the at least partial coating of such a substrate with such a primer coat, to a substrate at least partially coated therewith, and to a component or article produced from such a substrate.
Type:
Application
Filed:
April 23, 2015
Publication date:
April 6, 2017
Applicant:
BASF Coatings GmbH
Inventors:
Dirk SEEGER, Martin KAUNE, Hubert THEIL, Nadine HOMANN, Christoph PIECHA, Justina MUEHLMEYER
Abstract: Provided are methods for coating plastic substrates with an aqueous coating composition comprising at least one organic polymer as binder, the coating composition being applied to the surface of the plastic substrate and being subsequently cured, wherein the plastic substrate is pretreated before the coating composition is applied, the pretreatment comprising the two following separate steps in the order stated: (A) heat-treating a plastic substrate at an ambient temperature in the range from 60° C. to 160° C. for a period in the range from 1 minute to 20 minutes, (B) flaming the surface of the plastic substrate pretreated as per step (A), there being a period of up to 90 minutes between the ending of step (A) and the beginning of step (B). Additionally, provided are coated plastic substrates that have been coated by the methods of the invention.
Abstract: The invention relates to the use of a coating composition to coat the backing film of a photovoltaic module. The coating composition is a 2-component coating composition comprising a resin component (A) and a crosslinker component (B). The resin component (A) comprises a1) a polyester having a hydroxyl number of 60 to 300 mg KOH/g and a glass transition temperature Tg of ?65° C. to 50° C., a2) a poly(meth)acrylate (co)polymer having a hydroxyl number of 50 to 250 mg KOH/g and a glass transition temperature of ?65° C. to 50° C., a3) pigments and/or fillers, a4) coating additives, a5) optionally a light stabilizer, a6) a phosphoric ester, and a7) organic solvent. The crosslinker component (B) comprises b1) a polyisocyanate and b2) optionally organic solvent. The invention also relates to a corresponding photovoltaic module.
Type:
Application
Filed:
April 23, 2015
Publication date:
March 30, 2017
Applicant:
BASF Coatings GmbH
Inventors:
Jan-Bernd KUES, Simone KUESENER, Sebastian RENNER
Abstract: A thermosettable coating composition comprises a reaction product of a polyurethane polymer having at least one pendant carbamate functional group and a crosslinker reactive with the at least one pendant carbamate functional group. The polyurethane polymer is a polymerization reaction product of at least one diol having a primary carbamate functional group and at least one polyisocyanate. A method of forming a thermosettable coating composition includes polymerizing a mixture to form the polyurethane polymer, and combining the polyurethane polymer and a crosslinker reactive with the at least one pendant carbamate functional group to form the thermosettable coating composition. A coated article formed from the thermosettable coating composition is also disclosed.
Abstract: The present invention relates to an aqueous dispersion (P) of at least two polymeric resins (P1) and (P2) which are different from one another, (P1) being a copolymer obtainable by copolymerizing ethylenically unsaturated monomers in the presence of at least one polyurethane resin having polymerizable carbon double bonds, and (P2) being a polyester having functional hydroxyl groups, which has an acid number of <25 mg of KOH per g of polyester, and (P) being obtainable by a process encompassing at least four steps (1), (2), (3), and (4), to an aqueous coating composition comprising the aqueous dispersion (P), to a process for at least partly coating at least one substrate metal surface, coated with at least one primer coat, with a topcoat, using the aqueous coating composition, and to an at least partly coated substrate obtainable by such a process.
Type:
Application
Filed:
May 13, 2015
Publication date:
March 23, 2017
Applicant:
BASF Coatings GmbH
Inventors:
Frank JÖGE, Dominik VOLLMANN, Jörg RESSEL, Lara SCHWARZENBERG
Abstract: The present invention relates to a copolymer obtainable by copolymerization of at least three ethylenically unsaturated monomers each different from one another, the copolymer having at least three structural units (S1) and (S2) and (S3) different from one another, to the use of this copolymer as an adhesion-promoting additive in an aqueous coating composition, to an aqueous coating composition comprising at least one polymeric resin (A1), at least one pigment (B), and at least one copolymer of the invention, used as adhesion-promoting additive, as component (C), and also to methods for at least partly coating a substrate with a basecoat and for at least partly coating a substrate with a multicoat paint system.
Type:
Application
Filed:
March 26, 2015
Publication date:
March 16, 2017
Applicant:
BASF Coatings GmbH
Inventors:
Cathrin CORTEN, Audree ANDERSEN, Markus SAEDLER, Stefanie BOSHE-PLOIS, Frederik FOELLING, Andrea MISSKE
Abstract: An automotive refinish coating mixer system includes (a) one or both of (i) at least one pellet of a compressed mixture of metal pigment and a powdered, water-soluble polymer and (ii) at least one pre-measured portion of metal flake pigment sealed in water-soluble polymer film; (b) a plurality of aqueous pigmented and unpigmented bases; and (c) a reducer base.
Abstract: The present invention relates to a composition comprising (A) at least one carboxy-functional polyester having an acid number in the range from 20 to 250 mg KOH/g, prepared using at least one difunctional monomer (a1) with aliphatic groups having 12 to 70 carbon atoms between the functional groups, and also (B) at least one synthetic layered hydroxide, where the at least one layered hydroxide (B) is prepared in the presence of the polyester (A). The present invention further relates to the preparation of the composition and also to the use of the composition as coating material.
Type:
Application
Filed:
March 10, 2015
Publication date:
February 23, 2017
Applicants:
BASF Coatings GmbH, Universite Blaise Pascal Clermont-Ferrand II
Inventors:
Horst HINTZE-BRUENING, Elke AUSTRUP, Fabrice LEROUX, Thomas STIMPFLING, Claudia SWANSON, Arthur LANGRY, Andrej KOENIG
Abstract: A carbamate-functional material is prepared by reacting a carbamate compound with a hydroxy-functional material using titanium (IV) alkoxide as catalyst.
Abstract: Nonaqueous coating material compositions comprising at least one polyhydroxyl and (per)fluoroalkyl group-containing poly(meth)acrylate component (A), at least one polyisocyanate group-containing compounds (B), and one or more catalysts (D). Also provided are multistage coating methods using the coating material compositions, and also the use of the coating material compositions as a clearcoat material and for coating of wind energy systems or aircraft, or parts thereof, more particularly as an anti-icing coating.
Type:
Grant
Filed:
August 16, 2013
Date of Patent:
February 21, 2017
Assignee:
BASF Coatings GmbH
Inventors:
Günter Klein, Peter Hoffmann, Andreas Feigl, Fabian Niedermair, Norbert Steidl, Burkhard Walther
Abstract: The present invention relates to an organic-inorganic hybrid thin film and a method for preparing the same and more specifically to an organic-inorganic hybrid thin film including a stable new functional group and a method for preparing the organic-inorganic hybrid thin film that is formed by the molecular layer deposition method alternately using inorganic precursor and organic precursor.
Type:
Grant
Filed:
November 4, 2013
Date of Patent:
February 21, 2017
Assignees:
BASF Coatings GmbH, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Abstract: The present invention relates to an aqueous two-component coating composition comprising (1) an aqueous paint base component comprising (A) at least one aqueous dispersion of at least one polymeric resin and (B) at least one polycarbonate diol and also (2) a hardener component comprising (C) at least one polyisocyanate-modified polyester having an isocyanate content of 4% to 15%. The present invention also relates to a method for coating on substrates by applying the coating composition and also to the use thereof.
Abstract: The present invention relates to a method for producing an anticorrosion coating, wherein (1) an anticorrosion primer comprising (A) at least one organic resin as binder and (B) at least one synthetic layered double hydroxide comprising organic anions is applied directly to a metallic substrate and (2) a polymer film is formed from the anticorrosion primer applied in stage (1), the method being characterized in that the at least one synthetic layered double hydroxide (B) comprises at least one organic anion of the following formula (I): where R1?COO?, SO3?, R2/R3?NH2, OH, H. The present invention relates, furthermore, to coated metallic substrates coated by the method of the invention. The present invention relates not least to the use of the anticorrosion primer for use in the method of the invention for improving the corrosion resistance of metallic substrates.
Type:
Grant
Filed:
October 19, 2012
Date of Patent:
January 31, 2017
Assignees:
BASF Coatings GmbH, UNIVERSITE BLAISE PASCAL—Clermont II
Inventors:
Horst Hintze-Brüning, Jan-Bernd Kues, Sebastian Sinnwell, Kristof Wapner, Fabrice Leroux, Thomas Stimpfling
Abstract: The invention relates to coating compositions based on organic solvents and comprising at least one hydroxyl-containing compound (A), at least one crosslinking agent (B) having groups reactive toward hydroxyl groups, and at least one silica gel based matting agent (M), wherein (i) the matting agent (M) is surface-modified with one or more waxes, and (ii) the coating composition further comprises at least one hydrophobic silica based rheological assistant (R). The present invention further provides multistage coating methods using these coating compositions, and also the use of the coating compositions as clearcoat or application of the coating method for automotive OEM finishing, for the finishing of parts for installation in or on automobiles, and for automotive refinishing.
Type:
Grant
Filed:
October 28, 2011
Date of Patent:
January 17, 2017
Assignee:
BASF Coatings GmbH
Inventors:
Beate Gebauer, Julia Melzer, Christian Weiher, Andreas Janssen, Holger Krumm
Abstract: A single-liquid type paint composition comprises: a hydroxyl group-containing polyester resin (A) of which the weight average molecular weight is from 1,500 to 8,000, the acid value is from 0 to 50 mgKOH/g, the hydroxyl group value is from 100 to 180 mgKOH/g and the glass transition temperature is from ?30 to 0° C. and a crosslinking agent (B) which reacts with hydroxyl groups, wherein the (A) component has been obtained by reacting a polybasic acid (a), a polyhydric alcohol (b) and at least one type of component (c) having at least six carbon atoms selected from among the saturated mono-carboxylic acids, saturated mono-alcohols, saturated glycidyl ethers and saturated glycidyl esters where the proportion by mass of the (c) component is from 20 to 60 mass % with respect to the sum of the solid fraction masses of the (a) to (c) components.
Abstract: A waterless high-solids basecoat material having a solids content of at least 35% by weight, comprising (a) 1% to 10% by weight of at least one polyester binder with an acid number of at least 20 mg KOH/g, (b) 10% to 30% by weight of at least one acrylate binder, (c) 12% to 30% by weight of at least one kind of polymer microparticles, (d) 9.5% to 30% by weight of at least one crosslinking agent selected from free isocyanates, blocked isocyanates, and amino resins, (e) 1% to 3% by weight of at least one sulfonic acid catalyst, (f) 1% to 35% by weight of at least one pigment, (g) 30% to 65% by weight of at least one organic solvent, and (h) 0.5% to 47% by weight of at least one auxiliary or additive, based in each case on the total weight of the basecoat material.
Type:
Grant
Filed:
April 21, 2010
Date of Patent:
December 27, 2016
Assignee:
BASF Coatings GmbH
Inventors:
Norbert Low, Veronika Duchnik, Jorn Lavalaye
Abstract: The present invention relates to a solvent-based, pigmented coating composition having a solids content of at least 35%, comprising (A) at least one melamine resin, (B) at least one pigment, (C) at least one organic solvent, and (D) at least one organosiloxane of the general formula (I) where R1=CnH2n with n=1 to 3; R2=H or CmH2m+1 with m=1 to 4; a=0 to 20; b=0 to 20; and a+b=2 to 40. The present invention further relates to a process for producing a multicoat coating system, using the coating composition, and to the use of the multicoat coating system for adhesively bonding glazing sheets.
Type:
Grant
Filed:
May 20, 2014
Date of Patent:
December 27, 2016
Assignee:
BASF Coatings GmbH
Inventors:
Carmen Kunszt, Norbert Loew, Thomas Farwick, Bjoern Feldmann