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：US20160326392A1

公开(公告)日：2016-11-10

申请号：US15104828

申请日：2014-11-19

Applicant: BASF COATINGS GMBH

Inventor： Bernhard STEINMETZ ,  Nadia LUHMANN ,  Peggy JANKOWSKI ,  Michael MATURA ,  Hardy REUTER ,  Stephan SCHWARTE

IPC: C09D17/00 ,  C09D7/12

CPC classification number: C09D17/001 ,  C08F283/006 ,  C08F290/147 ,  C08G18/0819 ,  C08G18/4288 ,  C08L75/06 ,  C09D7/65 ,  C09D17/004 ,  C09D17/006 ,  C09D17/007 ,  C09D175/06

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20180312716A1

公开(公告)日：2018-11-01

申请号：US15534048

申请日：2015-11-16

Applicant: BASF Coatings GmbH

Inventor： Hardy REUTER ,  Matthias BLOHM ,  Bernhard STEINMETZ ,  Peggy JANKOWSKI ,  Dirk EIERHOFF ,  Thomas ZIHANG

IPC: C09D175/04 ,  C08G18/10 ,  C08G18/42 ,  C08G18/66 ,  C08G18/75 ,  C08G18/80 ,  C08G18/24 ,  C08G18/08 ,  C09D5/00

CPC classification number: C09D175/04 ,  C08G18/0823 ,  C08G18/4233 ,  C08G18/6659 ,  C08G18/755 ,  C08G18/758 ,  C08G18/7642 ,  C08G18/12 ,  C08G18/3256

Abstract: The present invention relates to an aqueous polyurethane-polyurea dispersion (PD) having polyurethane-polyurea particles, present in the dispersion, having an average particle size of 40 to 2000 nm, and having a gel fraction of at least 50%, obtainable by(I) preparing a composition (Z) comprising, based in each case on the total amount of the composition (Z),(Z.1) 15 to 65 wt % of at least one intermediate containing isocyanate groups and having blocked primary amino groups, its preparation comprising the reaction (Z.1.1) of at least one polyurethane prepolymer containing isocyanate groups and comprising anionic groups and/or groups which can be converted into anionic groups, with (Z.1.2) at least one polyamine comprising at least two blocked primary amino groups and at least one free secondary amino group, by addition reaction of isocyanate groups from (Z.1.1) with free secondary amino groups from (Z.1.2), (Z.2) 35 to 85 wt % of at least one organic solvent which possesses a solubility in water of not more than 38 wt % at a temperature of 20° C.,(II) dispersing the composition (Z) in aqueous phase, and(III) at least partly removing the at least one organic solvent (Z.2) from the dispersion obtained in (II).The present invention also relates to basecoat materials comprising the dispersion (PD), and to multicoat paint systems produced using the basecoat materials.

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：US20190010353A1

公开(公告)日：2019-01-10

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：US20170145252A1

公开(公告)日：2017-05-25

申请号：US15322487

申请日：2015-04-30

Applicant: BASF Coatings GmbH

Inventor： Bernhard STEINMETZ ,  Peter HOFFMANN ,  Hardy REUTER

IPC: C09D163/00 ,  B05D3/00 ,  B05D7/00 ,  C08G59/22 ,  C08G59/62

CPC classification number: C09D163/00 ,  B05D3/007 ,  B05D7/57 ,  C08G59/22 ,  C08G59/62 ,  C08G59/621 ,  C09J163/00

Abstract: 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.

公开(公告)号：US20170137662A1

公开(公告)日：2017-05-18

申请号：US15322336

申请日：2015-06-16

Applicant: BASF Coatings GmbH

Inventor： Bernhard STEINMETZ ,  Peter HOFFMANN ,  Hardy REUTER

IPC: C09D151/00 ,  B05D7/00 ,  B05D7/14 ,  C08F279/02 ,  C09D175/04

CPC classification number: C09D151/003 ,  B05D7/14 ,  B05D7/572 ,  C08F136/06 ,  C08F279/02 ,  C08G81/027 ,  C09D167/06 ,  C09D175/04

Abstract: 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.

公开(公告)号：US20160319151A1

公开(公告)日：2016-11-03

申请号：US15106069

申请日：2014-12-11

Applicant: BASF COATINGS GMBH

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

IPC: C09D151/08 ,  B05D7/00

CPC classification number: C09D151/08 ,  B05D7/572 ,  C08F290/147 ,  C08G18/0823 ,  C08G18/4233 ,  C08L2666/20 ,  C09D175/14 ,  C09D175/16 ,  C08F220/18 ,  C08F220/40 ,  C08F220/14 ,  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, 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.

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。

公开(公告)号：US20160152862A1

公开(公告)日：2016-06-02

申请号：US14905595

申请日：2014-06-04

Applicant: BASF COATINGS GMBH

Inventor： Hardy REUTER ,  Bernhard STEINMETZ ,  Matthias BLOHM ,  Carsten TEICHMANN ,  Bianca GOEB

IPC: C09D151/08 ,  B05D7/00

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。