公开(公告)号：US20160200935A1

公开(公告)日：2016-07-14

申请号：US14913255

申请日：2014-07-18

Applicant: BASF COATINGS GMBH

Inventor： Bernhard STEINMETZ ,  Hardy REUTER ,  Peter HOFFMANN

IPC: C09D167/02 ,  C09D175/04 ,  B05D7/00 ,  C08G63/16

CPC classification number: C09D167/02 ,  B05D7/50 ,  B05D7/534 ,  C08G63/16 ,  C08G63/553 ,  C09D167/08 ,  C09D175/04

Abstract: The present invention relates to a dimer fatty acid/dimer diol reaction product which is preparable by reacting (a) dimer fatty acids with (b) at least one dimer diol, where components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.3/1.7 and the resulting dimer fatty acid/dimer diol reaction product possesses a number-average molecular weight of 1200 to 5000 g/mol and an acid number

Abstract translation: 本发明涉及二聚脂肪酸/二聚体二醇反应产物，其可通过（a）二聚脂肪酸与（b）至少一种二聚体二醇反应制备，其中组分（a）和（b）的摩尔比 为0.7 / 2.3〜1.3 / 1.7，所得二聚脂肪酸/二聚体二醇反应产物的数均分子量为1200〜5000g / mol，酸值<10mgKOH / g。 本发明还涉及一种着色的水性底漆材料，其包含该二聚体脂肪酸/二聚体二醇反应产物，以及所述二聚脂肪酸/二聚体二醇反应产物在着色的水性底漆材料中的用途。 本发明还涉及一种用于生产多涂漆系统的方法，还涉及通过所述方法可生产的多色漆系统。 此外，本发明还涉及对多涂漆系统的缺陷进行修补。

公开(公告)号：US20160200863A1

公开(公告)日：2016-07-14

申请号：US14913141

申请日：2014-07-17

Applicant: BASF Coatings GmbH

Inventor： Bernhard STEINMETZ ,  Peter HOFFMANN ,  Hardy REUTER

IPC: C08G63/676 ,  C09D175/04 ,  C09D151/08 ,  C09D167/02

CPC classification number: C08G63/676 ,  C08G18/4891 ,  C08G65/3322 ,  C09D151/08 ,  C09D167/025 ,  C09D171/02 ,  C09D175/04

Abstract: The present invention relates to a reaction product preparable by reacting(a) dimer fatty acids with (b) at least one polyether of the general structural formula (I) where R is a C3 to C6 alkylene radical and n correspondingly is selected such that said polyether possesses a number-average molecular weight of 2250 to 6000 g/mol, components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.6/1.7, and the resulting reaction product possesses a number-average molecular weight of 4800 to 40000 g/mol and an acid number of less than 10 mg KOH/g. The invention further relates to a pigmented aqueous basecoat material which comprises this reaction product, and to the use of the reaction product in pigmented aqueous basecoat materials for improving adhesion. The present invention further relates to a method for producing multicoat paint systems, and also to the multicoat paint systems producible by means of said method.

Abstract translation: 本发明涉及通过使（a）二聚脂肪酸与（b）至少一种通式（I）的聚醚（其中R是C3至C6亚烷基）反应而制备的反应产物，n相应地选择为使得所述 聚醚的数均分子量为2250〜6000g / mol，组分（a）和（b）的摩尔比为0.7 / 2.3至1.6 / 1.7，所得反应产物具有数均分子量 重量为4800至40000g / mol，酸值小于10mg KOH / g。 本发明还涉及包含该反应产物的着色水性底漆材料，以及在着色的底漆底漆材料中使用反应产物以改善粘附性。 本发明还涉及一种用于生产多色漆系统的方法，还涉及通过所述方法可生产的多色漆系统。

公开(公告)号：US20190048222A1

公开(公告)日：2019-02-14

申请号：US16158572

申请日：2018-10-12

Applicant: BASF Coatings GmbH

Inventor： Bernhard STEINMETZ ,  Hardy REUTER ,  Peter HOFFMANN

IPC: C09D167/08 ,  C08G63/688 ,  C08G63/685 ,  B05D7/00 ,  C08G63/553 ,  C09D175/04 ,  C08G63/91 ,  C08G63/60

CPC classification number: C09D167/08 ,  B05D7/50 ,  C08G63/553 ,  C08G63/60 ,  C08G63/685 ,  C08G63/688 ,  C08G63/912 ,  C09D175/04

Abstract: A pigmented aqueous basecoat material that includes a dimer fatty acid/polyesterdiol reaction product which is preparable by reacting (a) dimer fatty acids with (b) at least one polyesterdiol of the general structural formula (I) where: R is a divalent radical including 2-10 carbon atoms; R1 and R2 are independently straight-chain or branched alkylene radicals having 2-10 carbon atoms; X and Y are independently O, S or NR3, where R3 is hydrogen or an alkyl radical having 1-6 carbon atoms; and m and n are selected accordingly such that the polyesterdiol possesses a number-average molecular weight of 450-2200 g/mol, components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.3/1.7, and the resulting dimer fatty acid/polyesterdiol reaction product possesses a number-average molecular weight of 1200-5000 g/mol and an acid number

公开(公告)号：US20190031825A1

公开(公告)日：2019-01-31

申请号：US16152053

申请日：2018-10-04

Applicant: BASF Coatings GmbH

Inventor： Bernhard STEINMETZ ,  Peter HOFFMANN ,  Hardy REUTER

IPC: C08G63/676 ,  C09D167/08 ,  C08G63/52 ,  C08G63/553 ,  B05D7/00 ,  B05D5/00

Abstract: The present invention relates to a reaction product preparable by reacting (a) dimer fatty acids with (b) at least one compound (b) of the general structural formula (I) where R is a C3 to C6 alkylene radical and n correspondingly is selected such that the compound (b) possesses a number-average molecular weight of 120 to 445 g/mol, components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.6/1.7, and the resulting reaction product possesses a number-average molecular weight of 600 to 4000 g/mol and an acid number of less than 10 mg KOH/g. The invention further relates to a pigmented aqueous basecoat material which comprises this reaction product, and to the use of the reaction product in pigmented aqueous basecoat materials for improving adhesion. The present invention further relates to a method for producing multicoat paint systems, and also to the multicoat paint systems producible by means of said method.

公开(公告)号：US20160326665A1

公开(公告)日：2016-11-10

申请号：US15105366

申请日：2014-11-18

Applicant: BASF Coatings GmbH

Inventor： Bernhard STEINMETZ ,  Nadia LUHMANN ,  Holger KRUMM ,  Peter HOFFMANN ,  Hardy REUTER ,  Peggy JANKOWSKI ,  Stephanie Pei Yii GOH

IPC: C25D13/22 ,  B05D7/00 ,  B05D1/04

CPC classification number: C25D13/22 ,  B05D1/04 ,  B05D7/572 ,  B05D7/577

Abstract: The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises at least one linear hydroxy-functional reaction product (R) having an acid number of less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.1) and an aliphatic or araliphatic hydrocarbyl radical (v.2) which is arranged between the functional groups and has 12 to 70 carbons atoms.

Abstract translation: 本发明涉及一种在金属基材上制造多色漆系统的方法，其中在涂有固化的电泳涂层的金属基材上直接制造底漆或多个直接连续的底漆，直接在一个 底涂层或多个底涂层的最上面，然后一个或多个底涂层和透明涂层共同固化，并且其中用于制备底涂层的至少一种底漆材料包含至少一种线性羟基官能反应产物（R） 其酸值小于20mg KOH / g，其制备方法包括使用至少一种含有两个官能团（v.1）和脂族或芳脂族烃基（v.2）的化合物（v） 在官能团之间并具有12至70个碳原子。

公开(公告)号：US20160319155A1

公开(公告)日：2016-11-03

申请号：US15104912

申请日：2014-11-18

Applicant: BASF COATINGS GmbH

Inventor： Bernhard STEINMETZ ,  Peggy JANKOWSKI ,  Nadia LUHMANN ,  Michael MATURA ,  Hardy REUTER ,  Peter HOFFMANN

IPC: C09D175/14 ,  B05D7/00 ,  C08G18/67 ,  C08G18/42 ,  C08G18/75

CPC classification number: C09D175/14 ,  B05D7/50 ,  C08F290/147 ,  C08G18/0823 ,  C08G18/4233 ,  C08G18/67 ,  C08G18/675 ,  C08G18/755 ,  C09D151/08 ,  C09D175/16 ,  C08F220/14 ,  C08F220/18 ,  C08F2220/1825

Abstract: The present invention relates to an aqueous coating composition comprising at least one aqueous dispersion comprising at least one copolymer (CP), said copolymer (CP) being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer and at least one linear hydroxy-functional reaction product (R) having an acid number less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.a) and an aliphatic or araliphatic hydrocarbyl radical (v.b) which is arranged between the functional groups and has 12 to 70 carbon atoms. The present invention also relates to a method for producing a multicoat paint system using the coating composition, and to the multicoat coating thus produced.

Abstract translation: 本发明涉及包含至少一种包含至少一种共聚物（CP）的水性分散体的水性涂料组合物，所述共聚物（CP）可通过（i）最初加入至少一种聚氨酯的水性分散体，然后（ii ）在（i）的聚氨酯存在下聚合烯属不饱和单体的混合物，其中（a）使用水溶性引发剂，（b）将烯属不饱和单体计量，使得浓度为6.0％ 在（c）烯属不饱和单体的混合物包含至少一种聚烯烃不饱和单体和至少一种聚烯烃不饱和单体的情况下，在反应溶液中不超过反应溶液中用于聚合的烯属不饱和单体的总量， 线性羟基官能反应产物（R），其酸值小于20mg KOH / g，其制备方法包括使用至少一种含有t的化合物（v） 官能团（v.a）和脂族或芳脂族烃基（v.b），其被布置在官能团之间并具有12至70个碳原子。 本发明还涉及一种使用该涂料组合物以及如此制备的多层涂料的多色漆系统的制造方法。

公开(公告)号：US20240301235A1

公开(公告)日：2024-09-12

申请号：US17754775

申请日：2020-10-07

Applicant: BASF COATINGS GMBH

Inventor： Peter HOFFMANN ,  Benedikt SCHNIER ,  Christian BECKHAUS

IPC: C09D175/04 ,  C08G18/79

CPC classification number: C09D175/04 ,  C08G18/792 ,  C08G2150/00

Abstract: Disclosed herein is a coating material system including components (A) to (C) and optional further components. The optional components may be separated from one another, or they may also be wholly or at least partly mixed. The coating material system may additionally include at least one optional component such as a solvent.
Component (A) includes at least one polyhydroxy group-containing compound and component (B) includes at least one polyisocyanate-containing compound. Component (C) is at least one bismuth-containing catalyst. Further components which may be present in the coating material system include, for example, hydroxyl-containing compounds, coating additives, pigments and/or solvents.

公开(公告)号：US20200181447A9

公开(公告)日：2020-06-11

申请号：US16069604

申请日：2017-01-06

Applicant: BASF COATINGS GMBH

Inventor： Bernhard STEINMETZ ,  Peter HOFFMANN ,  Hardy REUTER

IPC: C09D171/02 ,  C09D5/00 ,  C09D187/00 ,  C08G65/332 ,  C08G81/02

Abstract: Described herein is a pigmented aqueous basecoat material including a polyether-based reaction product which is preparable by reaction of (a) at least one cyclic tetracarboxylic dianhydride having an aliphatic, aromatic, or araliphatic radical X bridging the two anhydride groups with (b) at least one polyether of the general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected accordingly such that the polyether (b) possesses a number-average molecular weight of 500 to 5000 g/mol, the components (a) and (b) being used in the reaction in a molar ratio of 0.7/2.3 to 1.6/1.7 and the resulting reaction product possessing an acid number of 5 to 80 mg KOH/g. Also described herein is a reaction product of specific dianhydrides and a polyether, and the use of the pigmented aqueous basecoat material or the reaction product.

公开(公告)号：US20160215162A1

公开(公告)日：2016-07-28

申请号：US14917722

申请日：2014-08-08

Applicant: BASF COATINGS GmbH

Inventor： Reinhold CLAUSS ,  Rainer KLOPSCH ,  Susanne KRETH ,  Britta SCHNIEDERS ,  Ursula HEIMEIER ,  Cathrin CORTEN ,  Peter HOFFMANN ,  Aaron FLORES-FIGUEROA ,  Kristin MICHEL ,  Annika WERNING

IPC: C09D133/14

CPC classification number: C09D133/14 ,  C09D167/02 ,  C08L101/06 ,  C09D133/066

Abstract: The present invention relates to a nonaqueous coating material composition comprising (A) at least one oligomeric and/or polymeric compound (A) having at least two hydroxyl groups, (B) at least one oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups, and (D) at least one catalyst (D) for the crosslinking, wherein the compound (B) contains at least two alkyliden-1,3-dioxolan-2-one groups of the formula (I′) where # stands for the attachment to the polymer backbone and 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; A is a chemical bond or C1-C4 alkanediyl; X is O or NR7; Z is a chemical bond, PO2, SO2, or C═O, Y is a chemical bond, CH2, or CHCH3, and R7 where present is C1-C6 alkyl. The present invention further provides the coatings produced from these coating material compositions, and also the use thereof.

Abstract translation: 本发明涉及非水性涂料组合物，其包含（A）至少一种具有至少两个羟基的低聚和/或高分子化合物（A），（B）至少一种低聚和/或高分子化合物（B），其具有 至少两个亚烷基-1,3-二氧戊环-2-酮基团，和（D）至少一种用于交联的催化剂（D），其中化合物（B）含有至少两个亚烷基-1,3-二氧戊环-2-酮， 一组式（I'）其中＃代表与聚合物骨架的连接，R 1，R 2彼此独立地是氢，C 1 -C 6烷基，C 1 -C 4烷氧基-C 1 -C 4烷基，C 5 -C 6环烷基， 苯基或苯基-C 1 -C 4烷基; R 3是氢，C 1 -C 6烷基，C 1 -C 4烷氧基-C 1 -C 4烷基，C 5 -C 6环烷基，苯基或苯基-C 1 -C 4烷基; A是化学键或C1-C4烷二基; X为O或NR7; Z是化学键，PO2，SO2或C = O，Y是化学键，CH2或CHCH3，R7是C1-C6烷基。 本发明还提供了由这些涂料组合物制备的涂料及其用途。

公开(公告)号：US20220290002A1

公开(公告)日：2022-09-15

申请号：US17637548

申请日：2020-08-24

Applicant: BASF Coatings GmbH

Inventor： Friederike MITTAG ,  Dominik VOLLMANN ,  Katharina FECHTNER ,  Claas Henrik HOEVELMANN ,  Manuela NIEMEIER ,  Stefanie BOSHE-PLOIS ,  Peter HOFFMANN

IPC: C09D165/00 ,  C08G61/12 ,  C08F222/10 ,  C08K5/098 ,  B05D5/06 ,  B05D7/14 ,  B05D7/00

Abstract: Described herein is a curable coating composition including at least one Michael donor (A) having at least one acetoacetate group, at least one Michael acceptor (B) and at least one specific catalyst (C). Also described herein are a method of using the curable coating composition as a clear coating in a method to prepare a multilayer coating and a multilayer coating obtained from said process. Further described herein is a kit-of-parts including at least two separate containers C1 and C2, where the specific catalyst (C) and/or the at least one Michael acceptor (B) is contained in container C2. Additionally described herein is a method of using specific salts of carboxylic acids as catalyst in a reaction between a Michael donor (A) having at least one acetoacetate group and a Michael acceptor (B).