Abstract: Disclosed herein is a clearcoat system including at least two components and (B) which are different from one another and separate from each other, where (A) includes at least constituents (a1) to (a5), wherein where the relative weight ratio of constituents (a4) and (a5) to each other within component (A) is in a range of from 1.0:0.1 to 1.0:<5.0, and where (B) includes at least two constituents (b1) and (b2), which are different from one another, least a part of these NCO groups has been reacted with at least one silane prior to Also disclosed herein are a clearcoat composition obtained by mixing at least components (A) and (B) of the clearcoat system with each other, a method of coating a substrate including a step of applying the in clearcoat composition to an optionally pre-coated substrate and a coated substrate obtained by the method.

Abstract: Disclosed herein is a clearcoat system including at least two components and (B) which are different from one another and separate from each other, where (A) includes at least constituents (a1) to (a5), wherein where the relative weight ratio of constituents (a4) and (a5) to each other within component (A) is in a range of from 1.0:0.1 to 1.0:<5.0, and where (B) includes at least two constituents (b1) and (b2), which are different from one another, least a part of these NCO groups has been reacted with at least one silane prior to Also disclosed herein are a clearcoat composition obtained by mixing at least components (A) and (B) of the clearcoat system with each other, a method of coating a substrate including a step of applying the in clearcoat composition to an optionally pre-coated substrate and a coated substrate obtained by the method.

Abstract: The present invention provides nonaqueous coating material compositions, multistage coating processes and also the use of the coating material compositions, comprising (A) at least one polyhydroxyl-group-containing compound, (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and having a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and having an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (D) at least one catalyst for the crosslinking of silane groups, and (R) at least one rheological assistant (R) based on fumed silica, where component (B1) and/or component (B2) comprise at least one structural unit —NR—(X—SiR?x(OR?)3-x)??(I), and/or at least one structural unit —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II).

Abstract: The present invention relates to a multicoat effect and/or color paint system, a method for producing the multicoat paint system, and also the use thereof. The transparent coating material composition comprises at least one rheological assistant (R) based on fumed silica and comprises a polyisocyanate group-containing component (B) which additionally has at least one structural unit of the formula (I) and/or at least one structural unit of the formula (II).

Abstract: The present invention relates to a method for producing coatings on metal surfaces, wherein an optionally precoated metal surface has applied to it a coating material composition (K) which comprises a) at least one polyhydroxyl group-containing component (A), b) at least one component (B) having on average at least one free and/or blocked isocyanate group and having on average at least one hydrolyzable silane group of the formula (I) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(I) c) and at least one phosphorus-containing catalyst (D) for the crosslinking of silane groups, which comprises i. applying the coating material composition (K) to wheel rims, ii. 5 to 50 mol % of the isocyanate groups originally present in component (B) having undergone reaction to form silane groups of the formula (I), and iii. the phosphorus-containing catalyst (D) being selected from the group of phosphorus-containing acids and/or the partial esters of phosphorus-containing acids.

Abstract: The present invention relates to a method for producing dirt-repellent coatings on metal surfaces, more particularly on wheel rims, wherein an optionally precoated metal surface has applied to it a coating material composition (K) which comprises a) at least one polyhydroxyl group-containing component (A), b) at least one component (B) having on average at least one isocyanate group and having on average at least one hydrolyzable silane group of the formula (I) —X—Si—R3sG3-s??(I) where G=identical or different hydrolyzable groups, X=organic radical, R3=alkyl, cycloalkyl, aryl, or aralkyl, it being possible for the carbon chain to be interrupted by nonadjacent oxygen, sulfur, or NRa groups, with Ra=alkyl, cycloalkyl, aryl, or aralkyl, s=0 to 2, c) at least one phosphorus- and nitrogen-containing catalyst (D) for the crosslinking of silane groups, and d) at least one catalyst (Z) for the reaction of the hydroxyl groups with the isocyanate groups, which comprises the catalyst (Z) being selected from t

Abstract: The present invention relates to a nonaqueous coating material composition comprising at least one compound (A) having at least two amino groups and at least one oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups. Compound (B) is obtained using at least one monomer (B1) of formula (I) where R1-R6, A, X, Z, and Y are as set forth in the specification and at least two different comonomers (B2) and (B3) which are each different from the monomer (B1). The present invention further provides the coatings produced from these coating material compositions, and also the use thereof.

Abstract: Disclosed are nonaqueous coating material compositions comprising (A) at least one polyhydroxyl-group-containing compound, (B) at least one polyisocyanate-group-containing compound having free or blocked isocyanate groups, and (D) at least one catalyst for the crosslinking of silane groups, where component (B) comprises at least one structural unit —NR—(X—SiR?x(OR?)3?x)??(I), and at least one structural unit —N(X—SiR?x(OR?)3?x)n(X?—SiR?y(OR?)3?y)m??(II), wherein in component (B) (i) more than 30 mol % and less than 70 mol % of the originally present isocyanate groups have undergone reaction to form structural units (I) and (II), (ii) more than 25 and less than 36 mol % of the originally present isocyanate groups have undergone reaction to form structural units (II), and (iii) component (B) has at least one polyisocyanate group-containing compound (B2) having free or blocked isocyanate groups and having an acyclic, aliphatic polyisocyanate parent structure.

Abstract: Disclosed are aqueous coating compositions comprising at least one hydroxyl-containing compound (A), at least one compound (B) having isocyanate groups and also having hydrolyzable silane groups, and at least one catalyst (C) wherein the compound (B) has 10 mol % to less than 90 mol % of at least one structural unit (I) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(I) Where R?=hydrogen, alkyl or cycloalkyl, X, X?=linear and/or branched alkylene or cycloalkylene radical having 1 to 20 carbon atoms, R?=alkyl, cycloalkyl, aryl or aralkyl, n=0 to 2, m=0 to 2, m+n=2, and x, y=0 to 2, and more than 10 to 90 mol % of at least one structural unit (II) —Z—(X—SiR?x(OR?)3-x) (II), where Z=—NH—, —NR—, —O— or —S—, where R=alkyl, cycloalkyl, aryl or aralkyl, and x, X, R? and R? have the definition indicated for formula (I).

Abstract: Described are nonaqueous coating material compositions comprising (A) at least one polyhydroxyl group-containing compound, (B) at least one polyisocyanate group-containing compound having free or blocked isocyanate groups, (D) at least one catalyst (D) based on a zinc-amidine complex which is preparable by reacting one or more zinc(II) biscarboxylates with an amidine of the formula (I) or with a mixture of two or more amidines of the formula (I) and (S) at least one monomeric aromatic optionally substituted carboxylic acid (S) whose carboxyl group is in conjugation with a ?-electron system, wherein the component (B) comprises at least one structural unit —NR—(X—SiR?x(OR?)3-x) (II), and/or at least one structural unit —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m (III). Also described are multistage coating methods, and the use of the coating material compositions.

Abstract: Coating compositions comprising at least one hydroxyl-containing compound (A), at least one isocyanato-containing compound (B) and at least one urea-group-containing compound (H) different from (B), compound (H) comprising at least one structural unit selected from the group consisting of a structural unit (I) a structural unit (II) a structural unit (III) —NR??—C(O)—N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m, and combinations of two or more of the foregoing, compound (H) being obtained by reacting an isocyanato-containing compound (HG) with amino-containing compounds, wherein in compound (H) more than 90 mol % of the isocyanate groups originally present in (HG) have undergone reaction to form the structural units (I), (II), (III), or combinations thereof, where R?, R??=hydrogen, alkyl, cycloalkyl, aryl or aralkyl; R, R?=alkyl, cycloalkyl, aryl or aralkyl; X, X?=linear and/or branched alkyl or cycloalkyl radical; x, y, n, m=0 to 2; and m+n=2.

Abstract: The present invention relates to a nonaqueous coating material composition comprising at least one compound (A) having at least two amino groups, and at least one oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups, wherein the compound (B) is obtainable using at least one monomer (B1) of the formula (I) where R1, R2 independently of one another are hydrogen, C1-C6 alkyl, C1-C4 alkoxy-C1-C4 alkyl, C5-C6 cycloalkyl, phenyl or phenyl-C1-C4 alkyl; R3 is hydrogen, C1-C6 alkyl, C1-C4 alkoxy-C1-C4 alkyl, C5-C6 cycloalkyl, phenyl, or phenyl-C1-C4 alkyl, R3 more particularly being hydrogen; R4 is hydrogen, C1-C4 alkyl, CH2COOR8, phenyl or phenyl-C1-C4 alkyl; R5, R6 independently of one another are hydrogen or C1-C4 alkyl or else one of the radicals, R5 or R6, may be COOR8 or CH2COOR8; A is a chemical bond or C1-C4 alkanediyl, A more particularly being C1-C4 alkanediyl; X is O or NR7; Z is a chemical bond, PO2, SO2, or C?O, Z more particularly being C?O; Y is a chem

Abstract: Disclosed are coating compositions including (A) at least one member selected from hydroxyl-containing polyacrylate, polymethacrylate, polyurethane, polyester, polysiloxane, and combinations of two or more of the foregoing, (B) at least one compound having blocked isocyanate groups and having alkoxysilane groups, wherein (i) the hydroxyl groups of component (A) are blocked with at least one acyclic orthoester, (ii) the compound (B) has at least one structural unit (II) —N(X—SiR?x(OR)3-x)n(X?—SiR?y(OR)3-y)m??(II), where R=hydrogen, cycloalkyl radical or alkyl radical, X,X?=linear and/or branched alkylene or cycloalkylene radical having 1 to 20 carbon atoms, R?=alkyl, cycloalkyl, aryl or aralkyl, n, m, x, y=0 to 2, and also m+n=2, and (i) at least 90 mol % of the alkoxysilane groups are ethoxysilane groups. Also disclosed are multistage coating processes, use of the compositions as clearcoat materials and application of the processes for automotive OEM finishing.

Abstract: Compositions comprising (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, and (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, where at least one of component (B1) and component (B2) comprise at least one structural unit selected from the group of structural unit (I) —NR—(X—SiR?x(OR?)3-x)??(I), structural unit (II) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II), and mixtures of two or more of the foregoing, wherein the compound (B1) is in an amount such that the binder fraction of the compound (B1) is between 5% and 45% by weight, based on the sum of the binder fraction of the compound (B1) and of the compound (B2), and the mixture of components (B1) and (B2) includes structural units (I) and structura

Abstract: Disclosed are coating compositions comprising at least one hydroxyl-containing compound (A) and at least one isocyanato-containing compound (B), wherein one or more of the constituents of the coating composition comprise between 2.5 and 97.5 mol %, based on the entirety of structural units (I) and (II), of at least one structural unit of the formula (I) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(I) and between 2.5 and 97.5 mol %, based on the entirety of structural units (I) and (II), of at least one structural unit of the formula (II) —Z—(X—SiR?x(OR?)3-x)??(II).

Abstract: The present invention provides nonaqueous coating material compositions, multistage coating processes and also the use of the coating material compositions, comprising (A) at least one polyhydroxyl-group-containing compound, (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and having a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and having an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (D) at least one catalyst for the crosslinking of silane groups, and (R) at least one rheological assistant (R) based on fumed silica, where component (B1) and/or component (B2) comprise at least one structural unit —NR—(X—SiR?x(OR?)3-x)??(I), and/or at least one structural unit —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II).

Abstract: Provided is a coating composition comprising at least one hydroxyl-containing compound (A), at least one compound (B1) having at least one silane group of the formula (I) —X—Si—R?xG3-x??(I) with G=identical or different hydrolyzable groups, X=organic radical, more particularly linear and/or branched alkylene or cycloalkylene radical having 1 to 20 carbon atoms, R?=alkyl, cycloalkyl, aryl or aralkyl, it being possible for the carbon chain to be interrupted by nonadjacent oxygen, sulfur or NRa groups, with Ra=alkyl, cycloalkyl, aryl or aralkyl, x=0 to 2, and at least one compound (B2) different from the component (B1) and which is prepared from a linear aliphatic diisocyanate (DI), (B2) comprising uretidone groups and at least 2 isocyanate groups per molecule.

Abstract: An automotive vehicle exterior laminate component includes an outer metal layer having a thickness of from about 100 micrometers to about 400 micrometers. The outer metal layer has a first major side having a Class A surface and a second major side spaced opposite the first major side. The automotive vehicle exterior laminate component also includes a structural layer formed from a fiber-reinforced thermoset composition and disposed adjacent to the second major side. A method of forming the automotive vehicle exterior laminate component is also disclosed.

Abstract: The present invention relates to a process for the coating of polycarbonate substrates, in particular of transparent polycarbonate substrates, by applying a transparent coating composition encompassing at least one radiation-curing binder resin (A) and/or reactive diluent (C), nanoparticles (B), optionally solvent and at least one light stabilizer (L), to a polycarbonate substrate, wherein the coating composition comprises at least one light stabilizer (L) which comprises, per molecule, an average of at least one ethylenically unsaturated group bonded by way of a urethane group. The present invention also relates to the coating compositions used in said process, and to the coated polycarbonate substrates obtainable via the process, and to their use.

Abstract: The present invention relates to a multicoat effect and/or color paint system, a method for producing the multicoat paint system, and also the use thereof. The transparent coating material composition comprises at least one rheological assistant (R) based on fumed silica and comprises a polyisocyanate group-containing component (B) which additionally has at least one structural unit of the formula (I) and/or at least one structural unit of the formula (II).