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    UV- And Thermally Curing Clearcoat Composition For Automotive Refinishing
    4.
    发明申请
    UV- And Thermally Curing Clearcoat Composition For Automotive Refinishing 有权
    UV和热固化清漆涂料组合物用于汽车修补

    公开(公告)号：US20150322285A1

    公开(公告)日：2015-11-12

    申请号：US14410297

    申请日：2013-07-04

    Applicant: BASF Coatings GmbH

    Inventor： Josef Rademacher ,  Egbert Nienhaus ,  Sibylle Schöps ,  Alexandra Steffens

    IPC: C09D151/00

    CPC classification number: C09D151/003 ,  C08G18/6229 ,  C08G18/728 ,  C08K5/0025 ,  C08K5/07 ,  C08K5/5205 ,  C08K5/5333 ,  C08K5/5397 ,  C09D133/14 ,  C09D175/16

    Abstract: An UV- and thermally curable, solventborne clearcoat material suitable for automotive refinishing comprises: (A) at least one polyhydroxy-functional poly(meth)acrylate having grafted-on unsaturated (meth)acrylate side groups, (B) at least one polyisocyanate-functional, poly(meth)acrylate-functional aliphatic urethane, (C) at least one (meth)acrylate-functional aliphatic urethane free from isocyanate groups, (D) at least one hydroxy-functional, (meth)acrylate-functional aliphatic component free from isocyanate groups and from urethane groups and having a molecular weight of not more than 1000 g/mol and a (meth)acrylate functionality of at least 4, (E) at least one aliphatic polymercaptan, (F) at least one phosphoric acid or phosphonic acid blocked with an amine, the amine possessing a pKb of ≧3 and a boiling point under atmospheric pressure of >100° C., and (G) at least one photoinitiator selected from the group consisting of α-hydroxyalkyl phenyl ketones and monoacylphosphine oxides. Component (A) may be an intermediate in the production of the clearcoat material.

    Abstract translation: 适用于汽车修补剂的UV和可热固化的溶剂型透明涂料包括：（A）至少一种具有接枝在不饱和（甲基）丙烯酸酯侧基上的多羟基官能聚（甲基）丙烯酸酯，（B）至少一种多异氰酸酯 - 官能的聚（甲基）丙烯酸酯官能的脂肪族氨基甲酸酯，（C）至少一种不含异氰酸酯基的（甲基）丙烯酸酯官能的脂肪族氨基甲酸酯，（D）至少一种羟基官能的（甲基）丙烯酸酯官能的脂族成分 由异氰酸酯基和氨基甲酸酯基组成，分子量不超过1000g / mol，（甲基）丙烯酸酯官能度至少为4，（E）至少一种脂肪族聚硫醇，（F）至少一种磷酸或 用胺封闭的膦酸，胺的pKb为≥3，沸点在大气压> 100℃以下，（G）至少一种光引发剂，选自α-羟基烷基苯基酮和单酰基膦 氧化物 s。 组分（A）可以是制备透明涂层材料的中间体。

    MIXING SYSTEM FOR PRODUCING AQUEOUS COATING AGENTS WITH A LOW VOC
    5.
    发明申请
    MIXING SYSTEM FOR PRODUCING AQUEOUS COATING AGENTS WITH A LOW VOC 有权

    公开(公告)号：US20220259446A1

    公开(公告)日：2022-08-18

    申请号：US17630588

    申请日：2020-07-15

    Applicant: BASF Coatings GmbH

    Inventor： Alexandra Steffens ,  Bernhard Lettmann ,  Josef Rademacher ,  Peter Hoffmann

    IPC: C09D7/80 ,  C09D5/02 ,  C09D17/00 ,  C09D175/06 ,  C09D7/43 ,  C09D7/40

    Abstract: Described herein is a mixer system for producing aqueous coating materials from at least one aqueous pigment paste A, including at least one color pigment, and at least one pigment-free component B, including an aqueous, acrylate-based microgel dispersion having a glass transition temperature Tg of 50 to 60° C., where both the aqueous pigment paste A and the component B each have a VOC value of less than or equal to 250 g/L. Further described herein is a method for producing aqueous coating materials having a VOC content of 0 to 250 g/L, in which the individual components A and B are stored separately and not mixed until shortly before application, to give the aqueous coating material. Further described herein is a method of using the mixer system for producing aqueous coating materials for refinishing and/or for coating automobile bodies and/or plastics parts.

    MIXER SYSTEM FOR PRODUCING AQUEOUS COATING MATERIALS WITH LOW VOC
    6.
    发明申请
    MIXER SYSTEM FOR PRODUCING AQUEOUS COATING MATERIALS WITH LOW VOC 有权

    公开(公告)号：US20220251401A1

    公开(公告)日：2022-08-11

    申请号：US17630554

    申请日：2020-07-15

    Applicant: BASF Coatings GmbH

    Inventor： Alexandra Steffens ,  Bernhard Lettmann ,  Josef Rademacher ,  Peter Hoffmann

    IPC: C09D5/36 ,  C09D17/00 ,  C09D7/80 ,  C09D7/20 ,  C09D7/40 ,  C09D133/06 ,  C09D175/06

    Abstract: Described herein is a mixer system for producing aqueous coating materials from at least one aqueous pigment paste A, including at least one effect pigment, and at least one pigment-free component B, including an aqueous, acrylate-based microgel dispersion having a glass transition temperature Tg of 50 to 60° C., where both the aqueous pigment paste A and the component B each have a VOC value of less than or equal to 250 g/L. Further described herein is a method for producing aqueous coating materials having a VOC content of 0 to 250 g/L, in which the individual components A and B are stored separately and not mixed until shortly before application, to give the aqueous coating material. Further described herein is a method of using the mixer system of for producing aqueous coating materials for refinishing and/or for coating automobile bodies and/or plastics parts.

    Mixing system for producing aqueous coating agents with a low VOC
    7.
    发明授权
    Mixing system for producing aqueous coating agents with a low VOC 有权

    公开(公告)号：US12234381B2

    公开(公告)日：2025-02-25

    申请号：US17630588

    申请日：2020-07-15

    Applicant: BASF Coatings GmbH

    Inventor： Alexandra Steffens ,  Bernhard Lettmann ,  Josef Rademacher ,  Peter Hoffmann

    IPC: C09D7/80 ,  C09D5/02 ,  C09D7/40 ,  C09D7/43 ,  C09D17/00 ,  C09D175/06

    Abstract: Described herein is a mixer system for producing aqueous coating materials from at least one aqueous pigment paste A, including at least one color pigment, and at least one pigment-free component B, including an aqueous, acrylate-based microgel dispersion having a glass transition temperature Tg of 50 to 60° C., where both the aqueous pigment paste A and the component B each have a VOC value of less than or equal to 250 g/L. Further described herein is a method for producing aqueous coating materials having a VOC content of 0 to 250 g/L, in which the individual components A and B are stored separately and not mixed until shortly before application, to give the aqueous coating material. Further described herein is a method of using the mixer system for producing aqueous coating materials for refinishing and/or for coating automobile bodies and/or plastics parts.

    2-Component Primer Composition And Method For Producing Coatings Using The Primer Composition
    10.
    发明申请
    2-Component Primer Composition And Method For Producing Coatings Using The Primer Composition 有权
    2组分底漆组合物和使用底漆组合物生产涂料的方法

    公开(公告)号：US20150344726A1

    公开(公告)日：2015-12-03

    申请号：US14760320

    申请日：2014-01-09

    Applicant: BASF Coatings GmbH

    Inventor： Josef Rademacher ,  Martina Huhn ,  Inge Huster ,  Carmen Velling ,  Jutta Waldmann ,  Marion Fischer ,  David L. Newton

    IPC: C09D175/04 ,  B05D7/00 ,  C08K3/36 ,  C08K3/22 ,  C08K3/32 ,  C08K3/34

    CPC classification number: C08G18/6225 ,  B05D7/542 ,  C08G18/10 ,  C08G18/4063 ,  C08G18/792 ,  C08G2150/90 ,  C08K3/013 ,  C08K3/22 ,  C08K3/32 ,  C08K3/34 ,  C08K3/36 ,  C08K2003/2241 ,  C08K2003/321 ,  C08K2003/328 ,  C09D175/04 ,  Y10T428/31605

    Abstract: The present invention relates to an aqueous two-component primer composition comprising (1) a paint base component comprising (A) at least one polyurethane resin having an OH number of 5 to 60 mg KOH/g, (B) zinc phosphate, (C) at least one pigment, and (2) a curing component comprising (D1) at least one polyisocyanate which is an isocyanurate based on hexamethylene diisocyanate, (D2) at least one polyisocyanate which is a polyether-modified isocyanurate based on isophorone diisocyanate, where the stoichiometric ratio of isocyanate groups in the curing component to the complementary hydroxyl groups in the paint base component is greater than 2. The present invention further relates to a method for producing a coating on a metallic substrate, by applying the primer composition of the invention directly to a substrate. Moreover, the present invention relates to a substrate coated by the stated method.

    Abstract translation: 本发明涉及水性双组分底漆组合物，其包含（1）涂料基组分，其包含（A）至少一种OH值为5至60mg KOH / g的聚氨酯树脂，（B）磷酸锌，（C ）至少一种颜料，和（2）固化组分，其包含（D1）至少一种多异氰酸酯，其是基于六亚甲基二异氰酸酯的异氰脲酸酯，（D2）至少一种多异氰酸酯，其是基于异佛尔酮二异氰酸酯的聚醚改性的异氰脲酸酯，其中 固化组分中异氰酸酯基团与漆基组分中的互补羟基的化学计量比大于2.本发明还涉及通过应用本发明的底漆组合物在金属基材上制备涂层的方法 直接到底物。 此外，本发明涉及通过所述方法涂覆的基材。

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