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    • 1. 发明授权
    • Coating agent based on a branched hydroxyl group-containing
polyester-modified polyacrylate resin and use thereof
    • 基于含支链羟基的聚酯改性聚丙烯酸酯树脂的涂料及其用途
    • US6120851A
    • 2000-09-19
    • US230532
    • 1999-01-25
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • C08G18/40C08G18/63C09D133/04C09D151/08C09D167/00C08L67/00
    • C09D151/08C08G18/4063C08G18/631C09D167/00
    • The present invention relates to a coating composition comprising(A) at least one hydroxyl-containing component which [lacuna] of(A1) from 5 to 60% by weight of at least one polyester and(A2) from 40 to 95% by weight of at least one polyacrylate resin which has been prepared at least partially in the presence of component (A1) and(B) at least one crosslinking agent, characterized in that component (A2) is obtainable from the monomer units:(a) a cycloaliphatic ester of (meth)acrylic acid,(b) a hydroxyl-containing alkyl ester of (meth)acrylic acid,(c) a monomer which is different from (a) and (b) and has at least two polymerizable, olefinically unsaturated double bonds,(d) optionally a further hydroxyl-containing, ethylenically unsaturated monomer which is different from (a), (b) and (c),(e) an aliphatic ester of (meth)acrylic acid which is different from (a), (b), (c) and (d),(f) a vinyl-aromatic hydrocarbon which is different from (a), (b), (c), (d) and (e), and(g) a further ethylenically unsaturated monomer which is different from (a), (b), (c), (d), (e) and (f).
    • PCT No.PCT / EP97 / 03661 Sec。 371日期1999年1月25日 102(e)1999年1月25日PCT PCT 1997年7月10日PCT公布。 公开号WO98 / 03598 日本公开日1998年1月29日本发明涉及一种涂料组合物,其包含(A)至少一种含羟基成分,其中(A1)为5至60重量%的至少一种聚酯和(A2)40 至少一种在组分(A1)和(B)存在下至少部分制备的至少一种交联剂的至少一种聚丙烯酸酯树脂,其特征在于组分(A2)可从单体单元获得: (a)(甲基)丙烯酸的脂环族酯,(b)(甲基)丙烯酸的含羟基烷基酯,(c)不同于(a)和(b)的单体,并具有至少两个 可聚合的烯属不饱和双键,(d)任选的另外的含羟基的烯属不饱和单体,其不同于(a),(b)和(c),(e)(甲基)丙烯酸的脂族酯, 与(a),(b),(c),(d)和(e)不同的(a),(b),(c)和(d) 和(g)不同于(a),(b),(c),(d),(e)和(f)的另外的烯属不饱和单体。
    • 2. 发明授权
    • Coating agent on the basis of a polyacrylate resin containing an
hydroxyl group, and its use in a method of producing a multiple-layer
paint coating
    • 基于含有羟基的聚丙烯酸酯树脂的涂布剂及其在多层涂料的制造方法中的应用
    • US6099912A
    • 2000-08-08
    • US230571
    • 1999-01-25
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • C09D133/04B05D5/00B05D7/00C08G18/62B05D1/36B05D3/02
    • B05D7/532B05D5/005C08G18/6229
    • The present invention relates to a coating composition comprising at least one hydroxyl-containing polyacrylate resin as binder component (A) and at least one crosslinking agent (B),component (A) being obtainable by free-radical polymerization of:(a) from 5 to 80% by weight of at least one cycloaliphatic ester of (meth)acrylic acid,(b) from 10 to 50% by weight of at least one hydroxyl-containing alkyl ester of (meth)acrylic acid,(c) from 1 to 25% by weight of at least one monomer having at least two polymerizable, olefinically unsaturated double bonds,(d) from 0 to 25% by weight of at least one further hydroxyl-containing monomer,(e) from 5 to 80% by weight of at least one aliphatic ester of (meth)acrylic acid,(f) from 0 to 40% by weight of at least one vinyl-aromatic compound, and(g) from 0 to 40% by weight of at least one further monomer,the sum of the proportions by weight of all monomers (a) to (g) always being 100% by weight.The invention additionally embraces a process for producing a multicoat paint system using the novel coating composition and the use of the novel coating composition as topcoat, especially in automotive refinishing.
    • PCT No.PCT / EP97 / 03514 Sec。 371日期1999年1月25日 102(e)1999年1月25日PCT PCT 1997年7月3日PCT公布。 公开号WO98 / 04642 日期:1998年2月5日本发明涉及包含至少一种含羟基的聚丙烯酸酯树脂作为粘合剂组分(A)和至少一种交联剂(B),组分(A)的涂料组合物,其通过自由基聚合获得 :(a)5至80重量%的至少一种(甲基)丙烯酸的脂环族酯,(b)10至50重量%的至少一种含羟基的(甲基)丙烯酸烷基酯, (c)1至25重量%的至少一种具有至少两个可聚合的烯属不饱和双键的单体,(d)0至25重量%的至少一种其它含羟基单体,(e) 5〜80重量%的(甲基)丙烯酸的至少一种脂肪族酯,(f)0〜40重量%的至少一种乙烯基芳香族化合物,和(g)0〜40重量% 至少一种其它单体,所有单体(a)至(g)的重量比的总和总是为100重量%。 本发明还包括使用新型涂料组合物制备多涂漆系统的方法以及新涂料组合物作为面漆的用途,特别是在汽车修补中。
    • 4. 发明授权
    • Additive for aqueous coating systems
    • 水性涂​​料体系添加剂
    • US5914374A
    • 1999-06-22
    • US803411
    • 1997-02-20
    • Vera BlockHarald BorgholteUwe MeisenburgHeinz-Peter RinkLudwig Moorkamp
    • Vera BlockHarald BorgholteUwe MeisenburgHeinz-Peter RinkLudwig Moorkamp
    • C08G18/42C08G63/20C09D175/06C08F20/00C08L67/00
    • C08G18/4205C09D175/06
    • A urethanized polyester is claimed which is suitable as an additive for aqueous coating systems, which is obtainable by, in a first reaction stage (A), subjecting(a) from 10 to 45 mol-% of one or more diols,(b) from 5 to 50 mol-% of one or more polyols having at least 3 OH groups, and(c) from 35 to 47 mol-% of one or more aromatic, aliphatic or cycloaliphatic polycarboxylic acids and/or reactive derivatives thereof to a polycondensation reaction in a manner known per se until the reaction mixture has an acid number of from 1 to 10, and, in a reaction stage (B), reacting the resulting reaction product in a manner known per se with an organic polyisocyanate. The urethanized polyester is outstandingly suitable as an additive for aqueous coating materials in order to improve the rheological stabilization of coating materials.
    • 要求保护的氨基甲酸酯化聚酯可用作水性涂料体系的添加剂,其可通过在第一反应阶段(A)中获得,(a)10至45mol%的一种或多种二醇,(b) 5至50摩尔%的一种或多种具有至少3个OH基团的多元醇,和(c)35至47摩尔%的一种或多种芳族,脂族或脂环族多羧酸和/或其反应性衍生物与缩聚物 以本身已知的方式进行反应,直到反应混合物的酸值为1至10,并且在反应阶段(B)中,使所得反应产物以本身已知的方式与有机多异氰酸酯反应。 氨基甲酸酯化聚酯非常适合用作水性涂料的添加剂,以改善涂料的流变稳定性。
    • 5. 发明授权
    • Coating agent based on a hydroxyl group-containing polyacrylate resin
and its use in processes for producing a multicoat paint system
    • 基于含羟基的聚丙烯酸酯树脂的涂料及其用于制备多色漆系统的方法
    • US6001947A
    • 1999-12-14
    • US973060
    • 1998-02-04
    • Michael BrunnemannHarald BorgholtePeter HoffmannOlaf HallmannBernhard Rubbert
    • Michael BrunnemannHarald BorgholtePeter HoffmannOlaf HallmannBernhard Rubbert
    • B05D7/24C08G18/62C09D175/04C09D181/08C08G18/61
    • C09D181/08C08G18/62C08G18/6241Y10T428/31551
    • The present invention relates to a coating composition comprising(A) at least one hydroxyl-containing polyacrylate resin,(B) at least one isocyanate crosslinking agent and, if desired,(C) at least one hydroxyl-containing polyester-modified polyacrylate resin,wherein the polyacrylate resin (A) is obtainable by polymerizing(a1) at least one essentially carboxyl-free (meth)acrylic ester,(a2) at least one copolymerizable, hydroxyl-containing monomer which is different from (a3)(a3) at least one reaction product of acrylic acid and/or methacrylic acid with the glycidyl ester of an .alpha.-branched monocarboxylic acid having 5 to 18 carbon atoms per molecule,(a4) if desired, an [sic] at least one carboxyl-containing monomer,(a5) at least one polysiloxane macromonomer having a number-average molecular weight of from 1000 to 40,000 and on average from 0.5 to 2.5 ethylenically unsaturated double bonds per molecule or having on average from 0.5 to 2.5 epoxide groups per molecule,(a6) at least one aromatic vinyl compound, and(a7) if desired, at least one additional, essentially carboxyl-free monomer,the nature and quantity of the monomers being selected such that the polyacrylate resin (A) has the desired OH number and acid number, and the quantity of (a5) being less than 5% by weight.
    • PCT No.PCT / EP96 / 02153 Sec。 371日期:1998年2月4日 102(e)日期1998年2月4日PCT提交1996年5月25日PCT公布。 WO96 / 38490 PCT出版物 日本公开日1996年12月5日本发明涉及一种涂料组合物,其包含(A)至少一种含羟基的聚丙烯酸酯树脂,(B)至少一种异氰酸酯交联剂,如果需要,(C)至少一种含羟基的聚酯 改性的聚丙烯酸酯树脂,其中聚丙烯酸酯树脂(A)可通过聚合(a1)至少一种基本上不含羧的(甲基)丙烯酸酯,(a2)至少一种可共聚的含羟基的单体(a3 )(a3)丙烯酸和/或甲基丙烯酸与每分子具有5至18个碳原子的α-支化单羧酸的缩水甘油酯的反应产物(a4)(如果需要),[sic]至少一种 含羧基单体,(a5)至少一种数均分子量为1000〜40,000,平均每分子0.5〜2.5个烯键式不饱和双键或平均具有0.5〜2.5个环氧基团的聚硅氧烷大分子单体 分子,(a6)至少一种芳族乙烯基化合物,和(a7)如果需要,至少一种另外的基本上不含羧的单体,选择单体的性质和数量使得聚丙烯酸酯树脂(A)具有所需的 OH值和酸值,(a5)的量小于5重量%。
    • 6. 发明授权
    • Water-dilutable binders, aqueous paints containing these binders, and process for priming or painting plastics materials with a single coat of paint
    • US06191210B1
    • 2001-02-20
    • US09043559
    • 1998-06-23
    • Joachim RöschHarald BorgholteHorst Hintze-Brüning
    • Joachim RöschHarald BorgholteHorst Hintze-Brüning
    • C08L3100
    • C09D151/06
    • The invention relates to water-dilutable binders which can be prepared by subjecting (A) from 20 to 90% by weight of a mixture of (a1) from 3 to 50% by weight of acrylic acid, methacrylic acid or of a mixture of acrylic acid and methacrylic acid, and (a2) from 50 to 97% by weight of an ethylenically unsaturated monomer or of a mixture of ethylenically unsaturated monomers to free-radical polymerization in the presence of (B) from 9.9 to 79.9% by weight of a halogen-free copolymer composed of (b1) from 1 to 99, preferably from 50 to 90% by weight, of propylene, (b2) from 1 to 99, preferably from 10 to 50% by weight, of at least one olefin which is copolymerizable with (b1) and contains per molecule from five to twenty, preferably from six to eight, carbon atoms, with the exception of isoprene, and (b3) from 0 to 50, preferably from 0 to 25% by weight, of ethylene and/or butylene, or of a mixture of such copolymers, and (C) from 0.1 to 10% by weight of a free-radical initiator or of a mixture of free-radical initiators, and, after neutralization of at least 20% of the carboxyl groups which are present in the resulting polymerization product, dispersing the polymerization product in water, the sum of the percentages by weight of components (A), (B) and (C) and of (a1) and (a2) being in each case always 100% by weight, and the composition of the mixture of (al) and (a2) being selected such that polymerization of the mixture of (al) and (a2) alone gives a polymer which has a glass transition temperature of from 0 to 150° C., and contains from 0.04 to 1.0 milliequivalent of one or more of the following functional groups: —COOH, —OH, —NR3, —CN, —CONH2, —CO—, —NHCONH—, —OCONH—, —OP3H, —OSO3H, —R—O—R—, where R is an organic radical.