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    • 4. 发明授权
    • Binder composition, coating compositions containing this binder
composition, production and use thereof
    • 粘合剂组合物,含有该粘合剂组合物的涂料组合物,其生产和使用
    • US5739216A
    • 1998-04-14
    • US732474
    • 1997-01-02
    • Volker DuecoffreCarmen FlosbachFriedrich HerrmannHeinz-Walter ReifferscheidtWalter Schubert
    • Volker DuecoffreCarmen FlosbachFriedrich HerrmannHeinz-Walter ReifferscheidtWalter Schubert
    • C08L63/00C08L75/04C09D5/46C09D133/06C09D163/00C09D167/00C09D167/06C09D175/04C09D175/06
    • C09D167/00C09D133/062C09D133/068C09D163/00C09D175/04C08L63/00C08L75/04Y10T428/31551
    • Binder composition, coating compositions produced therefrom and use thereof, in particular for multi-layer lacquer coatings. The binder composition contains: A) 25 to 75 wt. % of the reaction product of one or more carboxy-functionalised (meth) acrylic copolymers containing urethane groups and/or of one or more carboxy-functionalised polyesters containing urethane groups, each having an acid value of 30 to 200 mg of KOH/g, with one or more lactones, B) 25 to 75 wt. % of one or more epoxy-functionalised crosslinking agents having at least two epoxy functions per molecule with a number average molecular weight (Mn) of 200 to 10000 g/mol, C) 0 to 60 wt. % of one or more polyols having at least two hydroxyl functions per molecule, D.sub.1) 0 to 20 wt. % of one or more melamine resins, D.sub.2) 0 to 40 wt. % of one or more free or capped polyisocyanates, wherein the sum of the weight percentages of components A), B), C), D.sub.1) and D.sub.2) amounts to 100 wt. %, together with E) 0 to 10 wt. % of one or more catalysts to catalyse the reaction of carboxyl and epoxy groups, relative to the sum of weights of components A) to D.sub.2).
    • PCT No.PCT / EP95 / 01663 Sec。 371日期1997年1月2日 102(e)日期1997年1月2日PCT提交1995年5月3日PCT公布。 出版物WO95 / 30719 日期1995年11月16日粘合剂组合物,由其制备的涂料组合物及其用途,特别是多层漆涂料。 粘合剂组合物含有:A)25〜75wt。 含有氨基甲酸酯基团的一种或多种羧基官能化(甲基)丙烯酸共聚物和/或含有氨基甲酸酯基团的一种或多种羧基官能化聚酯的反应产物的百分比,其酸值为30-200mg KOH / g, 与一种或多种内酯,B)25至75wt。 %的一种或多种环氧官能化交联剂,每分子具有至少两个环氧官能团,数均分子量(Mn)为200至10000g / mol,C)0至60wt。 %的一种或多种每分子具有至少两个羟基官能团的多元醇,D1)0-20重量% %的一种或多种三聚氰胺树脂,D2)0-40重量% %的一种或多种游离或封端的多异氰酸酯,其中组分A),B),C),D1)和D2的重量百分比之和相当于100wt。 %,连同E)0〜10wt。 %的一种或多种催化剂以催化羧基和环氧基团的反应,相对于组分A)至D2的重量之和)。
    • 5. 发明授权
    • Rheology-influencing composition for coating media
    • 用于涂料介质的流变学影响组合物
    • US6037404A
    • 2000-03-14
    • US089754
    • 1998-06-02
    • Ralf DahmCarmen FlosbachHermann KerberSandra KirchgasslerDieter LerchFrank SchnodewindWalter Schubert
    • Ralf DahmCarmen FlosbachHermann KerberSandra KirchgasslerDieter LerchFrank SchnodewindWalter Schubert
    • C09K3/00C08G18/40C08G18/42C08G18/62C08G18/63C08G18/80C09D5/04C09D7/12C08J3/00C08F8/30C08G18/08C08K3/20C08L75/00
    • C08G18/631C08G18/4072C08G18/8074C09D5/04
    • This invention relates to a composition, and to the preparation and use of thereof said composition being suitable as a rheology influencer for coating media and comprising the reaction product formed by reaction of a mixture of components A, B and C with components D, E and F. Components A, B and C form a mixture wherein component A is one or more (meth)acrylic copolymers and/or one or more polyesters which contain hydroxyl groups. Component B is a copolymer of ethylhexyl (meth)acrylate and one or more hydroxyalkyl (meth)acrylates, as well as .alpha.,.beta.-unsaturated monomers which are different therefrom. Component C is a hydroxy--functional microdispersion which is produced by polymerizing hydroxylalkyl (meth)acrylates in combination with unsaturated monomers in a mixture of polyesters or polyacrylates containing carboxyl and/or hydroxyl groups. Component D is one or more aliphatic polyisocyantes and component E is .epsilon.-caprolactam. The caprolactam partially blocks the polyisocyanate. The component F is one or more primary amines. These ingredients are combined in certain specified amounts. The invention also relates to coating media and to the production of these coating media, which contain said composition as a rheology influencer.
    • 本发明涉及一种组合物及其制备和用途,所述组合物适合用作涂料介质的流变学影响剂,并且包含通过组分A,B和C的混合物与组分D,E反应形成的反应产物和 F.组分A,B和C形成混合物,其中组分A是一种或多种(甲基)丙烯酸共聚物和/或一种或多种含有羟基的聚酯。 组分B是(甲基)丙烯酸乙基己酯和一种或多种(甲基)丙烯酸羟烷基酯以及与其不同的α,β-不饱和单体的共聚物。 组分C是通过在含有羧基和/或羟基的聚酯或聚丙烯酸酯的混合物中聚合(甲基)丙烯酸羟烷基酯与不饱和单体组合制备的羟基官能微分散体。 组分D是一种或多种脂肪族聚异氰酸酯,组分E是ε-己内酰胺。 己内酰胺部分阻断多异氰酸酯。 组分F是一种或多种伯胺。 这些成分以特定的量组合。 本发明还涉及涂料介质和这些包含所述组合物作为流变学影响剂的涂料介质的生产。
    • 8. 发明授权
    • Sag stabilized coating compositions containing epoxy-functional crosslinking components
    • 含有环氧官能交联组分的凹凸稳定的涂料组合物
    • US06555176B1
    • 2003-04-29
    • US09914219
    • 2001-08-22
    • Ralf DahmCarmen FlosbachHans-Jürgen GawinHermann KerberApostolos ManassisVolker PaschmannWalter Schubert
    • Ralf DahmCarmen FlosbachHans-Jürgen GawinHermann KerberApostolos ManassisVolker PaschmannWalter Schubert
    • C08J500
    • C09D163/00C08L2666/04C08L2666/18
    • Coating composition containing a binder/crosslinking agent system, organic solvents, optionally together with pigments and/or extenders and conventional lacquer additives, wherein the binder/crosslinking agent system contains A) 20 to 80 wt. % of carboxy-functional (meth)acrylic copolymers and/or polyesters which are dissolved in the continuous phase of the coating composition, with an acid value of 15 to 300 mg of KOH/g, B) 80 to 20 wt. % of epoxy-functional crosslinking agents, wherein the numerical ratio between the component A) carboxyl groups and the component B) epoxy groups is between 1:1 and 1:3, and the epoxy-functional crosslinking agent B) comprises at least one epoxy-functional crosslinking component B1) which is dissolved in the continuous phase of the coating composition and at least one epoxy-functional component B2) dispersed in the continuous phase of the coating composition, wherein the numerical ratio of the epoxy groups of the crosslinking components B1) and B2) is 10:1 to 1:5 and wherein the organic solvents comprise 0 to 35 wt. % of one or more conventional organic lacquer solvents containing oxygen and 65 to 100 wt. % of one or more conventional lacquer hydrocarbons.
    • 包含粘合剂/交联剂体系的涂料组合物,有机溶剂,任选地与颜料和/或增量剂和常规漆添加剂一起,其中粘合剂/交联剂体系含有A)20至80wt。 %的羧酸官能(甲基)丙烯酸共聚物和/或聚酯,其溶解在涂料组合物的连续相中,酸值为15至300mg KOH / g,B)80至20wt。 %的环氧官能交联剂,其中组分A)羧基和组分B)环氧基之间的数值比在1:1至1:3之间,并且环氧官能交联剂B)包含至少一种环氧 溶解在涂料组合物的连续相中的功能性交联组分B1)和分散在涂料组合物的连续相中的至少一种环氧官能组分B2),其中交联组分B1的环氧基数 )和B2)为10:1至1:5,并且其中所述有机溶剂包含0至35重量% %的一种或多种常规有机漆溶剂含有氧和65至100wt。 %的一种或多种常规漆油。
    • 9. 发明授权
    • Method for producing glycidyl (meth) acrylate copolymers
    • (甲基)丙烯酸缩水甘油酯共聚物的制备方法
    • US6150486A
    • 2000-11-21
    • US355305
    • 1999-10-18
    • Christian SchwedeWalter SchubertCarmen FlosbachFriedhelm BandermannAurel Wolf
    • Christian SchwedeWalter SchubertCarmen FlosbachFriedhelm BandermannAurel Wolf
    • C08F2/00C08F220/32C08F283/02C09D133/14C09D151/08C09D163/10C09D167/00
    • C08F283/02C09D167/00
    • Process for the production of glycidyl (meth)acrylate copolymers with a number-average molar mass (Mn) of 1000 to 6000 g/mol by solvent-free, continuous copolymerisation of glycidyl (meth)acrylate with ethylenically unsaturated monomers, in a reaction vessel with feed and discharge means in the presence of a polyester oligomer, wherein polyester oligomer or a mixture of glycidyl (meth)acrylate copolymer and polyester oligomer is initially introduced in a weight ratio of from 95:5 to 50:50 and the glycidyl (meth)acrylates, further monomers, further polyester oligomer and, optionally, free-radical initiators are added, the addition together with discharge of the copolymers formed being effected in such a way that the residence time required for formation of the desired composition is achieved, and wherein, in the event of the initial introduction of the mixture of glycidyl (meth)acrylate copolymer and polyester oligomer, addition is effected in such a way that the ratio between copolymer and oligomer is maintained.
    • PCT No.PCT / EP98 / 07646 Sec。 371 1999年10月18日第 102(e)1999年10月18日PCT PCT 1998年11月28日PCT公布。 出版物WO99 /​​ 28361 日期1999年6月10日通过(甲基)丙烯酸缩水甘油酯与烯属不饱和单体的无溶剂连续共聚,制备数均摩尔质量(Mn)为1000〜6000g / mol的(甲基)丙烯酸缩水甘油酯共聚物的方法 在具有聚酯低聚物存在下的进料和排出装置的反应容器中,其中首先以95:5至50:50的重量比引入聚酯低聚物或(甲基)丙烯酸缩水甘油酯共聚物和聚酯低聚物的混合物 和(甲基)丙烯酸缩水甘油酯,另外的单体,另外的聚酯低聚物和任选的自由基引发剂,加入所形成的共聚物的排出,使得形成期望的 并且其中,在初始引入(甲基)丙烯酸缩水甘油酯共聚物和聚酯低聚物的混合物的情况下,以这样的方式进行添加: 保持共聚物和低聚物之间。