Polyacrylate resin solutions having improved color number, and their use
in coating compositions
    1.
    发明授权
    Polyacrylate resin solutions having improved color number, and their use in coating compositions 失效
    具有改进颜色数量的聚丙烯酸酯树脂溶液及其在涂料组合物中的用途

    公开(公告)号:US5916938A

    公开(公告)日:1999-06-29

    申请号:US776135

    申请日:1997-01-15

    摘要: The present invention relates to a solution of a polyacrylate resin in one or more organic solvents, containing one or more phosphites, characterized in that the solution contains from 0.05 to 1.0% by weight, based on the solids content of the acrylate resin solution, of one or more phosphites and in that the phosphite has been added, either partially or entirely, after the polymerization reaction, at a temperature below the polymerization temperature.The present invention further relates to coating compositions which contain these polyacrylate resin solutions, their use in processes for producing a multilayer protective and/or decorative coating on a substrate surface, and the use of the coating compositions in the automotive refinishing sector.

    摘要翻译: PCT No.PCT / EP95 / 02740 Sec。 371日期1997年1月15日 102(e)日期1997年1月15日PCT提交1995年7月13日PCT公布。 公开号WO96 / 03458 日期:1996年2月8日本发明涉及聚丙烯酸酯树脂在一种或多种含有一种或多种亚磷酸酯的有机溶剂中的溶液,其特征在于所述溶液含有0.05至1.0重量% 丙烯酸酯树脂溶液,并且在聚合反应后,在低于聚合温度的温度下,部分或全部加入亚磷酸酯。 本发明还涉及含有这些聚丙烯酸酯树脂溶液的涂料组合物,它们在基材表面上制备多层保护和/或装饰涂料的方法中的用途,以及在汽车修补领域中使用该涂料组合物。

    Coating agents based on hydroxyl-containing polycondensation and
polyaddition products and their use
    2.
    发明授权
    Coating agents based on hydroxyl-containing polycondensation and polyaddition products and their use 失效
    基于含羟基缩聚和加聚产物的涂料及其用途

    公开(公告)号:US5326820A

    公开(公告)日:1994-07-05

    申请号:US969276

    申请日:1993-03-15

    摘要: The present invention relates to coating agents based on hydroxyl-containing binders and isocyanate-containing crosslinking agents, in which coating agentsI.) the binder comprisesA1) 5 to 80% by weight of at least one polyester or one alkyd resin having an OH number from 0 to 200 mg of KOH/g and an acid number from 0 to 200 mg of KOH/g,A2) 95 to 20% by weight of at least one polyacrylate having an OH number from 30 to 250 mg of KOH/g and an acid number from 0 to 50 mg of KOH/g, the sum of the weight proportions of components (A1) and (A2) being in each case 100% by weight, andII.) the binder is obtainable from1.) at least one polycondensation resin whose acid component comprises 5 to 100 mol % of cycloaliphatic polycarboxylic acids and/or esterifiable derivatives thereof,2.) at least one polyacrylate, at least some of which has been prepared in the presence of the polycondensation resin obtained in the first process step and3.) if desired, at least one further Polyaddition and/or one further Polycondensation resin.

    摘要翻译: PCT No.PCT / EP91 / 01379 Sec。 371日期1993年3月15日 102(e)1993年3月15日PCT 1991年7月24日PCT公布。 第WO92 / 02590号公报 本发明涉及基于含羟基的粘合剂和含异氰酸酯的交联剂的涂布剂,其中包衣剂I.)粘合剂包含A1)5-80重量%的至少一种聚酯 或一种醇值为0-200mg KOH / g和酸值为200-200mg KOH / g的醇酸树脂,A2)95至20重量%的至少一种具有OH数为30的聚丙烯酸酯 至250mg KOH / g,酸值为0至50mg KOH / g,组分(A1)和(A2)的重量比例之和为100%(重量),II。) 粘合剂可从1)获得)至少一种缩水树脂,其酸组分包含5至100摩尔%的脂环族多元羧酸和/或其可酯化的衍生物,2.)至少一种聚丙烯酸酯,其中至少一些已经在 在第一工艺步骤中获得的缩聚树脂的存在和3.)如果需要,还有至少一种 加聚和/或一种进一步的缩聚树脂。

    Coating agent based on a branched hydroxyl group-containing
polyester-modified polyacrylate resin and use thereof
    3.
    发明授权
    Coating agent based on a branched hydroxyl group-containing polyester-modified polyacrylate resin and use thereof 失效
    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

    公开(公告)号:US6120851A

    公开(公告)日:2000-09-19

    申请号:US230532

    申请日:1999-01-25

    摘要: 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).

    摘要翻译: 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。

    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
    4.
    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 失效
    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

    公开(公告)号:US6099912A

    公开(公告)日:2000-08-08

    申请号:US230571

    申请日:1999-01-25

    摘要: 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.

    摘要翻译: 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。

    Acrylate copolymer and process for the production thereof
    5.
    发明授权
    Acrylate copolymer and process for the production thereof 失效
    丙烯酸酯共聚物及其制备方法

    公开(公告)号:US5483004A

    公开(公告)日:1996-01-09

    申请号:US211407

    申请日:1994-03-30

    摘要: The present invention relates to an acrylate copolymer containing amino groups, carboxyl groups and, if appropriate, hydroxyl groups which is characterized in that it has been produced by preparing an acrylate copolymer containing amino groups and, if appropriate, carboxyl groups, by means ofA) free-radical solution polymerization, using azo initiators at temperatures from 80.degree. to 150.degree. C., ofa.sub.1) 1 to 20% by weight of vinylimidazole and/or dimethylaminopropylmethacrylamide,a.sub.2) 0 to 50% by weight of one or more monomers containing hydroxyl groups,a.sub.3) 0 to 50% by weight of one or more monomers containing carboxyl groups, anda.sub.4) 30 to 85% by weight of at least one further ethylenically unsaturated copolymerizable monomer,the total of the proportions by weight of the components a.sub.1 to a.sub.4 always being 100% by weight, and the proportions by weight of the components a.sub.2 and a.sub.3 not both simultaneously being zero, andB) if appropriate, reacting the acrylate copolymer obtained in stage (A) with carboxylic acid anhydrides, the quantity of carboxylic acid anhydrides employed having been selected such that the resulting copolymer has the desired acid number.

    摘要翻译: PCT No.PCT / EP92 / 02259 Sec。 371日期1994年3月30日 102(e)1994年3月30日PCT提交1992年9月30日PCT公布。 出版物WO93 / 07190 日本公开日1993年4月15日。本发明涉及含有氨基,羧基和适当的羟基的丙烯酸酯共聚物,其特征在于其通过制备含有氨基的丙烯酸酯共聚物,如果合适的话, 羧基,通过A)自由基溶液聚合,在80至150℃的温度下使用偶氮引发剂,a1)1至20重量%的乙烯基咪唑和/或二甲基氨基丙基甲基丙烯酰胺,a2)0至50重量% 的一种或多种含有羟基的单体,a3)0-50%(重量)一种或多种含有羧基的单体,和a)30-85%(重量)的至少一种其它烯属不饱和可共聚单体, 组分a1至a4的重量比例总是为100重量%,组分a2和a3的重量比不能同时为零,B)如果合适,使丙烯酸酯共聚物 在步骤(A)中用羧酸酐获得的羧酸酐的用量已经被选择,使得所得共聚物具有所需的酸值。

    Coating agent based on a hydroxyl group-containing polyacrylate resin
and its use in processes for producing a multicoat paint system
    6.
    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 失效
    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

    公开(公告)号:US6001947A

    公开(公告)日:1999-12-14

    申请号:US973060

    申请日:1998-02-04

    摘要: 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.

    摘要翻译: 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%。

    Poly(Meth-)Acrylic Resin-based coating agent which can be cross-lined
with Isocyanate
    7.
    发明授权
    Poly(Meth-)Acrylic Resin-based coating agent which can be cross-lined with Isocyanate 失效
    聚(甲基)丙烯酸树脂基涂料,可与异氰酸酯交联

    公开(公告)号:US6013739A

    公开(公告)日:2000-01-11

    申请号:US714037

    申请日:1996-09-04

    摘要: The present invention provides a coating composition and a process for producing a multicoat finish therefrom. The coating composition has a binder component obtained by polymerizing: (a) from 10 to 51% by weight of a mixture of hydroxy n-butyl (meth)acrylate(s) and hydroxy n-propyl (meth)acrylate(s), (b) from 0 to 20% by weight of at least one further hydroxyl group-containing monomer, (c) from 28 to 85% by weight of at least one (cyclo)aliphatic (meth)acrylic acid ester, (d) from 0 to 25% by weight of at least one aromatic vinyl compound, (e) from 0 to 5% by weight of at least one unsaturated carboxylic acid, and (f) from 0 to 20% by weight of further monomers, to give a polyacrylate resin having a hydroxyl number of from 60 to 200, an acid number of from 0 to 35, and an Mn of from 1000 to 5000. The coating composition also has a crosslinking component that is a mixture comprising a polyisocyanate having an average functionality of from 3 to 4 and having a uretdione group content of less than 5%, and optionally a polyisocyanate having an average functionality of from 2 to 3 and having a uretdione group content of from 20 to 40%, and optionally a further polyisocyanate.

    摘要翻译: PCT No.PCT / EP95 / 00729 Sec。 371日期1996年9月4日 102(e)1996年9月4日PCT PCT 1995年2月28日PCT公布。 WO95 / 23653 PCT出版物 日期1995年9月8日本发明提供一种涂料组合物及其制备多点涂层的方法。 涂料组合物具有通过聚合所得的粘合剂组分:(a)10至51重量%的羟基正丁基(甲基)丙烯酸酯和羟基正丙基(甲基)丙烯酸酯的混合物,( b)0至20重量%的至少一种另外的含羟基的单体,(c)28至85重量%的至少一种(环)脂族(甲基)丙烯酸酯,(d)0 至25重量%的至少一种芳族乙烯基化合物,(e)0至5重量%的至少一种不饱和羧酸,和(f)0至20重量%的其它单体,得到聚丙烯酸酯 羟基数为60〜200,酸值为0〜35,Mn为1000〜5000的树脂。涂料组合物还具有交联成分,其为包含平均官能度为 3至4并且脲二酮基含量小于5%,并且任选地具有平均官能度为2至3并具有uretd的多异氰酸酯 离子组含量为20至40%,以及任选另外的多异氰酸酯。

    Coating composition based on a hydroxyl group-containing polyacrylate
resin and its use in processes for producing a multicoat finish
    9.
    发明授权
    Coating composition based on a hydroxyl group-containing polyacrylate resin and its use in processes for producing a multicoat finish 失效
    基于含羟基的聚丙烯酸酯树脂的涂料组合物及其在多层涂料的制备方法中的应用

    公开(公告)号:US5759631A

    公开(公告)日:1998-06-02

    申请号:US702565

    申请日:1996-09-03

    摘要: Coating composition comprising (A) at least one hydroxyl group-containing polyacrylate resin obtained by polymerizing (a) from 5 to 80% by weight of a cycloaliphatic ester of methacrylic acid and/or acrylic acid, or a mixture of such monomers, (b) from 10 to 50% by weight of a hydroxyl group-containing alkyl ester of methacrylic acid and/or acrylic acid, or mixtures of such monomers, (c) from 0 to 25% by weight of a hydroxyl group-containing, ethylenically unsaturated monomer, different from (a) and (b), or a mixture of such monomers, (d) from 5 to 80% by weight of an aliphatic ester of methacrylic and/or acrylic acid, different from (a)-(c), or a mixture of such monomers, (e) from 0 to 40% by weight of an aromatic vinyl hydrocarbon, different from (a)-(d), or a mixture of such monomers, and (f) from 0 to 40% by weight of an additional ethylenically unsaturated monomer, different from (a)-(e), or a mixture of such monomers, and (B) at least one crosslinking agent.

    摘要翻译: PCT No.PCT / EP95 / 00732 Sec。 371日期1996年9月3日 102(e)日期1996年9月3日PCT提交1995年2月28日PCT公布。 WO95 / 23832 PCT出版物 日期1995年9月8日涂料组合物包含(A)至少一种含羟基的聚丙烯酸酯树脂,其通过聚合(a)5-80重量%的甲基丙烯酸和/或丙烯酸的脂环族酯或 这些单体,(b)10至50重量%的甲基丙烯酸和/或丙烯酸的含羟基的烷基酯或这些单体的混合物,(c)0至25重量%的羟基 (a)和(b)不同的烯属不饱和单体,或这些单体的混合物,(d)5-80重量%的甲基丙烯酸和/或丙烯酸的脂族酯,不同于(a ) - (c)或这些单体的混合物,(e)0至40重量%的芳族乙烯基烃,不同于(a) - (d)或这些单体的混合物,和(f) 0至40重量%的不同于(a) - (e)的另外的烯键式不饱和单体或这些单体的混合物,和(B)至少一种交联剂。

    Aqueous two-component polyurethane coating composition, process for its
preparation, and its use in methods of producing a multicoat paint
system
    10.
    发明授权
    Aqueous two-component polyurethane coating composition, process for its preparation, and its use in methods of producing a multicoat paint system 失效
    水性双组分聚氨酯涂料组合物,其制备方法及其在多色漆系统的制备方法中的应用

    公开(公告)号:US5876802A

    公开(公告)日:1999-03-02

    申请号:US836869

    申请日:1997-07-03

    CPC分类号: C08G18/6254 C08G18/6229

    摘要: The present invention relates to an aqueous two-component polyurethane coating composition comprisingA) a water-dilutable polyacrylate resin (A) having an OH number of from 40 to 200 and an acid number of from 20 to 100 mg of KOH/g, andB) a polyisocyanate component,characterized in that the water-dilutable acrylate resin is obtainable by solution polymerization ofat least one ester of (meth)acrylic acid and a cycloaliphatic C.sub.6 to C.sub.10 alcohol, with the exception of cyclohexyl methacrylate,at least one hydroxyl-containing monomer,if desired, at least one vinyl ester of .alpha.-branched monocarboxylic acids having 5 to 18 carbon atoms per molecule and/or at least one reaction product of acrylic acid and/or methacrylic acid with the glycidyl ester of .alpha.-branched monocarboxylic acids having 5 to 18 carbon atoms per molecule,at least one carboxyl-containing monomer and,if desired, further, essentially carboxyl-free monomers,the resulting polyacrylate resin being at least partially neutralized and dispersed in water.

    摘要翻译: PCT No.PCT / EP95 / 04234 371日期1997年7月3日 102(e)日期1997年7月3日PCT提交1995年10月28日PCT公布。 WO96 / 14348 PCT出版物 日期:1996年5月17日本发明涉及一种水性双组分聚氨酯涂料组合物,其包含A)水可稀释的聚丙烯酸酯树脂(A),其OH值为40至200,酸值为20至100mg的KOH / g,和B)多异氰酸酯组分,其特征在于,水可稀释丙烯酸酯树脂可通过至少一种(甲基)丙烯酸酯和脂环族C 6至C 10醇的酯的溶液聚合获得,甲基丙烯酸环己酯除外, 至少一个含羟基的单体,如果需要,每分子具有至少一个具有5至18个碳原子的α-支链单羧酸乙烯基酯和/或至少一种丙烯酸和/或甲基丙烯酸与缩水甘油酯的反应产物 每分子具有5至18个碳原子的α-支化单羧酸,至少一种含羧基单体,并且如果需要,进一步基本上不含羧基的单体,所得聚丙烯酸酯树脂为 至少部分中和并分散在水中。