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1. 发明申请

US20200181447A9 CARBOXY-FUNCTIONAL POLYETHER-BASED REACTION PRODUCTS AND AQUEOUS BASE PAINTS CONTAINING THE REACTION PRODUCTS 审中-公开
公开(公告)号：US20200181447A9
公开(公告)日：2020-06-11
申请号：US16069604
申请日：2017-01-06
申请人： BASF COATINGS GMBH
发明人： Bernhard STEINMETZ , Peter HOFFMANN , Hardy REUTER
IPC分类号： C09D171/02 , C09D5/00 , C09D187/00 , C08G65/332 , C08G81/02
摘要： 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.

2. 发明申请

US20160326392A1 PIGMENT PASTES COMPRISING AN AQUEOUS DISPERSION OF A COPOLYMER 审中-公开
标题翻译：包含共聚物水分散性的颜料
公开(公告)号：US20160326392A1
公开(公告)日：2016-11-10
申请号：US15104828
申请日：2014-11-19
申请人： BASF COATINGS GMBH
发明人： Bernhard STEINMETZ , Nadia LUHMANN , Peggy JANKOWSKI , Michael MATURA , Hardy REUTER , Stephan SCHWARTE
IPC分类号： C09D17/00 , C09D7/12
CPC分类号： C09D17/001 , C08F283/006 , C08F290/147 , C08G18/0819 , C08G18/4288 , C08L75/06 , C09D7/65 , C09D17/004 , C09D17/006 , C09D17/007 , C09D175/06
摘要： The present invention relates to a pigment paste comprising at least one aqueous dispersion comprising at least one copolymer, said copolymer 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 further comprising a pigment, where the weight ratio of pigment to copolymer is at least 1.5. The invention further relates to the use of the copolymer for dispersion of pigments.
摘要翻译：本发明涉及包含至少一种包含至少一种共聚物的水性分散体的颜料糊料，所述共聚物可通过（i）最初加入至少一种聚氨酯的水性分散体，然后（ii）使烯属不饱和的在（i）中聚氨酯存在下的单体，其中（a）使用水溶性引发剂，（b）计量烯属不饱和单体，使得浓度为6.0重量％，基于总量的用于聚合的烯属不饱和单体，在整个反应时间内不超过反应溶液，和（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，并且还包含颜料，其中重量比的颜料与共聚物的摩尔比为至少1.5。本发明还涉及共聚物用于分散颜料的用途。

3. 发明申请

US20190010353A1 CARBOXY-FUNCTIONAL POLYETHER-BASED REACTION PRODUCTS AND AQUEOUS BASE PAINTS CONTAINING THE REACTION PRODUCTS 审中-公开
公开(公告)号：US20190010353A1
公开(公告)日：2019-01-10
申请号：US16069604
申请日：2017-01-06
申请人： BASF COATINGS GMBH
发明人： Bernhard STEINMETZ , Peter HOFFMANN , Hardy REUTER
IPC分类号： C09D171/02 , C09D5/00 , C09D187/00 , C08G65/332 , C08G81/02
摘要： 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.

4. 发明申请

US20170145252A1 REACTION PRODUCTS AND AQUEOUS BASECOAT MATERIALS COMPRISING SAID PRODUCTS 审中-公开
公开(公告)号：US20170145252A1
公开(公告)日：2017-05-25
申请号：US15322487
申请日：2015-04-30
申请人： BASF Coatings GmbH
发明人： Bernhard STEINMETZ , Peter HOFFMANN , Hardy REUTER
IPC分类号： C09D163/00 , B05D3/00 , B05D7/00 , C08G59/22 , C08G59/62
CPC分类号： C09D163/00 , B05D3/007 , B05D7/57 , C08G59/22 , C08G59/62 , C08G59/621 , C09J163/00
摘要： The present invention relates to a pigmented aqueous basecoat material comprising a reaction product which is preparable by reaction of (a) at least one compound of the formula (I) X1—Y—X2 (I) in which X1, X2 independently of one another, are each a functional group which is reactive toward epoxide groups, or hydrogen, with, however, at least one of the two groups X1 and X2 being a functional group which is reactive toward epoxide groups, and Y is a divalent aliphatic, aromatic or araliphatic hydrocarbon radical having a number-average molecular weight of 100 to 2500 g/mol, with (b) at least one compound of the general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected accordingly such that the compound (b) possesses an epoxide equivalent weight of 100 to 2000 g/mol, where components (a) and (b) are used in the reaction in a molar ratio of 2.3/0.7 to 1.7/1.6 and the resulting reaction product possesses a number-average molecular weight of 500 to 15 000 g/mol and an acid number of less than 10 mg KOH/g and also a hydroxyl number of 25 to 250 mg KOH/g.

5. 发明申请

US20170137662A1 REACTION PRODUCT AND PIGMENTED BASECOAT MATERIAL COMPRISING SAID PRODUCT 审中-公开
公开(公告)号：US20170137662A1
公开(公告)日：2017-05-18
申请号：US15322336
申请日：2015-06-16
申请人： BASF Coatings GmbH
发明人： Bernhard STEINMETZ , Peter HOFFMANN , Hardy REUTER
IPC分类号： C09D151/00 , B05D7/00 , B05D7/14 , C08F279/02 , C09D175/04
CPC分类号： C09D151/003 , B05D7/14 , B05D7/572 , C08F136/06 , C08F279/02 , C08G81/027 , C09D167/06 , C09D175/04
摘要： The present invention relates to a pigmented aqueous basecoat material comprising a reaction product which is preparable by reaction of (a) at least one aliphatic linear polyester having two functional end groups (a.1), with (b) at least one diene polymer having two functional end groups (b.1), where at least one type of group (a.1) is reacted in a linking manner with at least one type of group (b.1), said components (a) and (b) are used in the reaction in a molar ratio of 2.3/0.7 to 1.7/1.6 and the resulting reaction product possesses a number-average molecular weight of 1000 to 15 000 g/mol.

6. 发明申请

US20160319151A1 AQUEOUS COATING COMPOSITION AND PRODUCTION OF MULTICOAT PAINT SYSTEMS USING SAID COATING COMPOSITION 有权
标题翻译：水性涂料组合物和使用涂料组合物制备多层涂料体系
公开(公告)号：US20160319151A1
公开(公告)日：2016-11-03
申请号：US15106069
申请日：2014-12-11
申请人： BASF COATINGS GMBH
发明人： Bernhard STEINMETZ , Nadia LUHMANN , Peggy JANKOWSKI , Michael MATURA , Hardy REUTER , Peter HOFFMANN
IPC分类号： C09D151/08 , B05D7/00
CPC分类号： C09D151/08 , B05D7/572 , C08F290/147 , C08G18/0823 , C08G18/4233 , C08L2666/20 , C09D175/14 , C09D175/16 , C08F220/18 , C08F220/40 , C08F220/14 , C08F2220/1825
摘要： 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, 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, and at least one polyurethane resin (X), the preparation of which involves using at least one compound (x.1) containing at least one carboxylic acid group and at least one group reactive toward isocyanate groups. 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.
摘要翻译：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％在整个反应时间内不超过反应溶液中用于聚合的烯属不饱和单体总量的重量，（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，至少一种线性羟基官能反应产物（R），其酸值小于20mg KOH / g，其制备方法涉及使用至少一种含有两种官能团（va）和布置在官能团之间并具有12至70个碳原子的脂族或芳脂族烃基（vb）和至少一种聚氨酯树脂（X），其制备涉及使用至少一种化合物（x.1），其含有至少一个羧酸基团和至少一个对异氰酸酯基团具有反应性的基团。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。

7. 发明申请

US20160152862A1 AQUEOUS DISPERSION OF A COPOLYMER 有权
标题翻译：共聚物的水分散
公开(公告)号：US20160152862A1
公开(公告)日：2016-06-02
申请号：US14905595
申请日：2014-06-04
申请人： BASF COATINGS GMBH
发明人： Hardy REUTER , Bernhard STEINMETZ , Matthias BLOHM , Carsten TEICHMANN , Bianca GOEB
IPC分类号： C09D151/08 , B05D7/00
CPC分类号： C09D151/08 , B05D7/532 , C08F283/006 , C08F290/067 , C08G18/0823 , C08G18/10 , C08G18/3271 , C08G18/348 , C08G18/4288 , C08G18/4854 , C08G18/6633 , C08G18/6692 , C08G18/755 , C08G18/765 , C08G18/8108 , C08G18/8141 , C09D175/06 , C09D175/08 , C08G18/3275 , C08G18/3206
摘要： An aqueous dispersion comprising at least one copolymer, the copolymer being preparable by initially charging an aqueous dispersion of at least one polyurethane, and then polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane, where a water-soluble initiator is used, the metered addition of the olefinically unsaturated monomers is effected in such a way that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers, in the reaction solution is not exceeded over the entire duration of the reaction, and the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer. The invention further relates to the use of the aqueous dispersion for production of coating materials, to a process for producing the aqueous dispersion, to a basecoat comprising the aqueous dispersion, and to the use of the basecoat for coating of automobile bodies and/or parts for installation on automobile bodies.
摘要翻译：包含至少一种共聚物的水分散体，所述共聚物可通过首先加入至少一种聚氨酯的水性分散体，然后在使用水溶性引发剂的聚氨酯存在下聚合烯属不饱和单体的混合物，烯属不饱和单体的计量加入是以这样的方式进行的，即在反应的整个持续时间内不超过反应溶液中基于烯属不饱和单体总量的6.0重量％的浓度，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。本发明还涉及用于制备涂料的水分散体，用于生产水分散体的方法，包括水分散体的底涂层的用途，以及用于涂覆汽车车身和/或部件的底漆的用途用于安装在汽车车身上。

8. 发明公开

US20240141180A1 Pigmented Aqueous Coating Composition with Improved Stability Towards Pinholes 审中-公开
公开(公告)号：US20240141180A1
公开(公告)日：2024-05-02
申请号：US17754901
申请日：2020-10-23
申请人： BASF COATINGS GMBH
发明人： Norbert LOEW , Bastian BLUM , Michael KAEMMERER , Bernhard STEINMETZ , Florian SCHAEFFER
IPC分类号： C09D7/41 , B05D1/36 , C08J7/04 , C09D7/61 , C09D7/63 , C09D133/12 , C09D167/00 , C09D175/04
CPC分类号： C09D7/41 , B05D1/36 , C08J7/042 , C09D7/61 , C09D7/63 , C09D133/12 , C09D167/00 , C09D175/04 , B05D2201/00 , B05D2202/00
摘要： Disclosed herein is a pigmented aqueous coating composition including at least one binder, at least one mono-, di- and/or triglyceride, and at least one silica compound. Further disclosed herein is a method for producing a multicoat paint system by producing a basecoat or two or more directly consecutive basecoats directly on a substrate optionally coated with a first coat, producing a clearcoat directly on the basecoat or on the topmost of the two or more basecoats, and then jointly curing the one or more basecoats and the clearcoat. At least one of the basecoat materials includes the aqueous coating composition disclosed herein. Additionally disclosed herein is a multicoat paint system obtainable by the disclosed method.

9. 发明申请

US20190048222A1 DIMER FATTY ACID/POLYESTERDIOL REACTION PRODUCT AND USE THEREOF IN COATING MATERIALS 审中-公开
公开(公告)号：US20190048222A1
公开(公告)日：2019-02-14
申请号：US16158572
申请日：2018-10-12
申请人： BASF Coatings GmbH
发明人： Bernhard STEINMETZ , Hardy REUTER , Peter HOFFMANN
IPC分类号： C09D167/08 , C08G63/688 , C08G63/685 , B05D7/00 , C08G63/553 , C09D175/04 , C08G63/91 , C08G63/60
CPC分类号： C09D167/08 , B05D7/50 , C08G63/553 , C08G63/60 , C08G63/685 , C08G63/688 , C08G63/912 , C09D175/04
摘要： 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

10. 发明申请

US20190031825A1 DIMER FATTY ACID-CONTAINING REACTION PRODUCT AND COATING COMPOSITION COMPRISING THE REACTION PRODUCT 审中-公开
公开(公告)号：US20190031825A1
公开(公告)日：2019-01-31
申请号：US16152053
申请日：2018-10-04
申请人： BASF Coatings GmbH
发明人： Bernhard STEINMETZ , Peter HOFFMANN , Hardy REUTER
IPC分类号： C08G63/676 , C09D167/08 , C08G63/52 , C08G63/553 , B05D7/00 , B05D5/00
摘要： 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.

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