公开(公告)号：US20180141084A1

公开(公告)日：2018-05-24

申请号：US15571515

申请日：2016-03-31

Applicant: BASF Coatings GmbH

Inventor： Juergen BAUER ,  Audree ANDERSEN ,  Hardy REUTER ,  Roland RATZ ,  Marita BUERMANN ,  Sina WINNEN ,  Vera DIEPENBROCK

IPC: B05D7/00 ,  B05D1/04 ,  C08G18/08 ,  C08G18/10 ,  C08G18/32 ,  C08G18/75

CPC classification number: B05D7/532 ,  B05D1/04 ,  B05D7/02 ,  B05D7/14 ,  B05D7/572 ,  B05D2201/02 ,  B05D2401/20 ,  B05D2503/00 ,  B05D2507/02 ,  C08G18/0823 ,  C08G18/10 ,  C08G18/3256 ,  C08G18/758 ,  C08L23/16 ,  C09D175/00 ,  C08L51/08 ,  C08L67/025 ,  C08L67/02

Abstract: The present invention relates to a method for producing a multicoat paint system on a plastics substrate, in which a basecoat film or a plurality of directly successive basecoat films are produced on a plastics substrate, a clearcoat film is produced directly on the one basecoat film or on the topmost of the plurality of basecoat films, and subsequently the one or more basecoat films and the clearcoat film are jointly cured, this method being a method wherein at least one basecoat material used for the production of the basecoat films comprises at least one aqueous polyurethane-polyurea dispersion (PD) comprising polyurethane-polyurea particles, where the polyurethane-polyurea particles present in the dispersion (PD) comprise anionic groups and/or groups which can be converted into anionic groups, and have an average particle size of 40 to 2000 nm and also a gel fraction of at least 50%.

公开(公告)号：US20170073446A1

公开(公告)日：2017-03-16

申请号：US15312415

申请日：2015-03-26

Applicant: BASF Coatings GmbH

Inventor： Cathrin CORTEN ,  Audree ANDERSEN ,  Markus SAEDLER ,  Stefanie BOSHE-PLOIS ,  Frederik FOELLING ,  Andrea MISSKE

IPC: C08F220/18 ,  C09D175/04 ,  C09D17/00 ,  C08F212/08

CPC classification number: C08F220/18 ,  C08F212/08 ,  C08F2220/1825 ,  C08F2800/20 ,  C08L23/24 ,  C09D17/001 ,  C09D175/04 ,  C08F220/20 ,  C08F220/36 ,  C08F2220/1891 ,  C08F220/06 ,  C08F220/58

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.

Abstract translation: 本发明涉及通过至少三种各自彼此不同的烯键式不饱和单体的共聚获得的共聚物，所述共聚物具有至少三个不同的结构单元（S1）和（S2）和（S3） 该共聚物作为水性涂料组合物中的粘合促进添加剂与包含至少一种聚合树脂（A1），至少一种颜料（B）和本发明的至少一种共聚物的水性涂料组合物用作粘合剂 促进添加剂，作为组分（C），并且还涉及至少部分地用底漆涂覆基材和至少部分地用多涂漆系统涂覆基材的方法。

公开(公告)号：US20160312057A1

公开(公告)日：2016-10-27

申请号：US15104615

申请日：2014-12-17

Applicant: BASF COATINGS GMBH

Inventor： Audree ANDERSEN ,  Cathrin CORTEN ,  Fatmir RAKA ,  Manuela NIEMEIER ,  Nicole FREITAG ,  Stefanie BOSHE-PLOIS ,  Andreas FEIGL ,  Christian WEIHER

IPC: C09D167/00 ,  B05D7/00

CPC classification number: C09D167/00 ,  B05D7/532 ,  C08G18/68 ,  C08G18/718 ,  C08G63/52 ,  C08G63/918 ,  C08K5/5419 ,  C09D5/002 ,  C09D7/63

Abstract: The present invention relates to a solventborne clearcoat material which comprises at least one additive preparable by reacting at least one alpha,omega-hydroxy-functionalized oligoester which has an OH number of 30 to 160 mg KOH/g, a theoretical carbon-carbon double bond content of 1 to 2.5 mmol/g, a number-average molecular weight of 1000 to 3000 g/mol, and a weight-average molecular weight of 2800 to 10 000 g/mol, and at least one alkoxysilane which possesses an OH-reactive functional group, the sum of the weight percentage fractions of all additives of the invention being 0.5 to 10 wt %, based on the total amount of the solventborne clearcoat material. The present invention further relates to a process for producing multicoat paint systems, and to multicoat paint systems producible by means of said process. The invention further relates to the use of the above-identified additive in solventborne clearcoat materials for the purpose of improving adhesion.

Abstract translation: 本发明涉及一种溶剂型透明涂料，其包含至少一种可通过使至少一种羟值为30至160mg KOH / g的α，ω-羟基官能化低聚酯与理论碳 - 碳双键反应的添加剂 含量为1〜2.5mmol / g，数均分子量为1000〜3000g / mol，重均分子量为2800〜10000g / mol，以及至少一种具有OH反应性的烷氧基硅烷 官能团，基于溶剂型透明涂层材料的总量，本发明所有添加剂的重量百分比级分之和为0.5至10重量％。 本发明还涉及一种生产多色漆系统的方法，以及通过所述方法可生产的多色漆系统。 本发明还涉及上述添加剂在溶剂型透明涂料中的用途，以提高粘附性。

公开(公告)号：US20190092946A1

公开(公告)日：2019-03-28

申请号：US15513599

申请日：2015-07-31

Applicant: BASF Coatings GmbH

Inventor： Audree ANDERSEN ,  Manuela NIEMEIER ,  Simone HESENER

IPC: C09D5/00 ,  C09D175/06 ,  C08G18/73 ,  C08G18/75 ,  C08G18/77 ,  C08G18/72 ,  C08G18/62 ,  C08G18/42 ,  C08G18/40

Abstract: The present invention relates to a mixture (M) which can be used as curing agent and as adhesion promoter and which comprises at least two components (M1) and (M2), which are different from one another and have in each case independently of one another free and/or blocked isocyanate groups, and which optionally comprises a further component (M3) different from (M1) and (M2); component (M1) comprises at least one aliphatic polyisocyanate, and component (M2) comprises at least one aliphatic polyisocyanate having polyether units, wherein the relative weight ratio of (M1) and (M2) in (M) to one another is in a range from 25:1 to 3:1, based in each case on the solids content of (M1) and (M2), and at least one of the components (M1), (M2), and optionally (M3) present in (M) has hydrolyzable silane groups, to a use of (M) as curing agent and adhesion promoter in a coating composition, to such a coating composition, and to methods for at least partly coating a substrate with a surfacer coat and for at least partly coating a substrate with a multicoat paint system.

公开(公告)号：US20170204236A1

公开(公告)日：2017-07-20

申请号：US15324156

申请日：2015-05-22

Applicant: BASF Coatings GmbH

Inventor： Audree ANDERSEN ,  Bjoern HEINZ ,  Christina HAAF-KLEINHUBBERT ,  Bastian Marten NOLLER ,  Helen BRANNON

IPC: C08J7/04 ,  C09D133/08 ,  B05D3/10 ,  B05D7/02 ,  B05D7/26 ,  B05D7/00 ,  C09D175/04 ,  B05D3/06

CPC classification number: C08J7/042 ,  B05D3/067 ,  B05D3/101 ,  B05D7/02 ,  B05D7/26 ,  B05D7/532 ,  C08J7/047 ,  C08J7/12 ,  C08J2323/10 ,  C08J2323/12 ,  C09D133/08 ,  C09D175/04

Abstract: The present invention relates to a method for coating plastics substrates with an aqueous coating composition (A) comprising at least one organic polymer as binder, said coating composition being applied to at least one surface (O) of the plastics substrate and being subsequently cured, wherein (i) the application of the coating composition (A) is preceded by the application of a carbene-forming compound (C) of the formula (I) below where R1=—(CX2)nX, where X=F or Cl, and n=0 or 1, R2= where R3 and R4 independently of one another =—H, —(CH2)mY, where Y=OH, CO2H, NH2, or Br, and m=0 to 4, with the exception of R3=R4=—H, directly to the surface (O) and its activation to carbene formation, and/or (ii) the coating composition (A) comprises the carbene-forming compound (C), which is activated to carbene formation following application of the coating composition (A). The invention also relates to coatings produced by means of the method, and to coated plastics substrates.

公开(公告)号：US20160312036A1

公开(公告)日：2016-10-27

申请号：US15104771

申请日：2014-12-17

Applicant: BASF COATINGS GMBH

Inventor： Audree ANDERSEN ,  Cathrin CORTEN ,  Manuela NIEMEIER ,  Frederik FOELLING ,  Simone HESENER ,  Nicole FREITAG ,  Stefanie BOSHE-PLOIS

IPC: C09D5/00 ,  B05D7/14 ,  B05D7/00 ,  C09D167/06

CPC classification number: C09D5/002 ,  B05D7/14 ,  B05D7/542 ,  B05D7/544 ,  B05D7/546 ,  C08G18/6225 ,  C08G18/68 ,  C08G18/718 ,  C08G63/52 ,  C08G63/6958 ,  C08G63/918 ,  C08K5/5425 ,  C09D167/06 ,  C09D175/04 ,  C08L75/06 ,  C08L67/06

Abstract: The present invention relates to a solventborne primer surfacer which comprises at least one additive preparable by reacting at least one alpha,omega-hydroxy-functionalized oligoester which possesses an OH number of 30 to 160 mg KOH/g, a theoretical carbon-carbon double bond content of 1 to 2.5 mmol/g, a number-average molecular weight of 1000 to 3000 g/mol, and a weight-average molecular weight of 2800 to 10 000 g/mol, and at least one alkoxysilane which possesses an OH-reactive functional group, the sum of the weight percentage fractions of all additives of the invention being 0.5 to 10 wt %, based on the total amount of the solventborne primer surfacer. The present invention further relates to a process for producing multicoat paint systems, and to multicoat paint systems producible by means of said process. The invention further relates to the use of the additive identified above in solventborne primer surfacers for improving adhesion.

Abstract translation: 本发明涉及一种溶剂型底漆二面体，其包含至少一种可通过使至少一种具有30至160mg KOH / g OH值的α，ω-羟基官能化低聚酯与理论碳 - 碳双键 含量为1〜2.5mmol / g，数均分子量为1000〜3000g / mol，重均分子量为2800〜10000g / mol，以及至少一种具有OH反应性的烷氧基硅烷 官能团，基于溶剂型底漆二油酸酯的总量，本发明所有添加剂的重量百分比分数的总和为0.5至10重量％。 本发明还涉及一种生产多色漆系统的方法，以及通过所述方法可生产的多色漆系统。 本发明还涉及上述在溶剂型底漆表面活性剂中用于改善粘附性的用途。