POLYESTER-POLACRYLATE DISPERSIONS FOR TWO-COMPONENT COATING COMPOSITIONS
    1.
    发明申请
    POLYESTER-POLACRYLATE DISPERSIONS FOR TWO-COMPONENT COATING COMPOSITIONS 审中-公开
    用于两种组分涂料组合物的聚酯 - 聚丙烯酸酯分散体

    公开(公告)号:US20080214721A1

    公开(公告)日:2008-09-04

    申请号:US12040972

    申请日:2008-03-03

    IPC分类号: C08L67/02

    CPC分类号: C09D175/04

    摘要: The invention relates to aqueous polyester-polyacrylate dispersions based on copolymers, to a process for their preparation, and to aqueous coating compositions based thereon and the use thereof as lacquers. The dispersions are prepared from a polyester component A) that comprises the reaction product of A1) one or more saturated, aliphatic and/or aromatic di-, tri- or tetra-carboxylic acids or their anhydrides, and A2)one ore more diols and/or polyols, and a polyacrylate component B) that comprises the reaction product of B1) one or more OH-group-free (meth)acrylic acid esters and/or vinyl aromatic compounds, B2) one or more hydroxy-functional vinyl monomers or hydroxy-functional (meth)acrylic acid esters, and B3) one or more acid-group-containing monomers capable of free-radical copolymerisation, herein te polyester component A) has a hydroxyl number of from 180 to 300 mg KOH/g substance and an acid number of from 0.5 to 30 mg KOH/g, and the polyacrylate component B) has a hydroxyl number of from 10 to 180 mg KOH/g and an acid number of from 10 to 100 mg KOH/g, and the copolymer has an OH number smaller than that of the polyester component A) and greater than 27 mg KOH/g.

    摘要翻译: 本发明涉及基于共聚物的水性聚酯 - 聚丙烯酸酯分散体,其制备方法以及基于其的水性涂料组合物及其作为漆的用途。 分散体由包含A1)一种或多种饱和,脂族和/或芳族二 - ,三 - 或四 - 羧酸或其酸酐的反应产物的聚酯组分A)制备,和A2)一个或多个二醇和 /或多元醇,和聚丙烯酸酯组分B),其包含B1)一种或多种不含羟基的(甲基)丙烯酸酯和/或乙烯基芳族化合物的反应产物,B2)一种或多种羟基官能的乙烯基单体或 羟基官能(甲基)丙烯酸酯和B3)一种或多种能够自由基共聚的含酸基的单体,此处聚酯组分A)具有180至300mg KOH / g物质的羟值, 酸值为0.5至30mg KOH / g,聚丙烯酸酯组分B)的羟值为10至180mg KOH / g,酸值为10至100mg KOH / g,并且共聚物具有 OH数小于聚酯组分A)和大于27mg KOH / g。

    Aqueous binder dispersions as coating compositions
    2.
    发明授权
    Aqueous binder dispersions as coating compositions 有权
    水性粘合剂分散体作为涂料组合物

    公开(公告)号:US07232860B2

    公开(公告)日:2007-06-19

    申请号:US10640546

    申请日:2003-08-13

    CPC分类号: C08F8/44 C08F220/00

    摘要: An aqueous binder dispersion that includes at least one copolymer (P) containing carboxylic acid and/or carboxylate groups. The copolymer (P) includes structural units of carboxyl-free (meth)acrylic esters with a cycloaliphatic structure, and at least 25 mol % of the carboxylic acid groups of the copolymer (P) in the dispersion being present in triethanolamine-neutralized form. The aqueous binder can be used in aqueous coating materials, which can be used to coat a substrate.

    摘要翻译: 一种水性粘合剂分散体,其包含至少一种含有羧酸和/或羧酸酯基团的共聚物(P)。 共聚物(P)包括具有脂环族结构的无羧酸(甲基)丙烯酸酯的结构单元,分散体中共聚物(P)的至少25摩尔%的羧酸基以三乙醇胺中和的形式存在。 水性粘合剂可用于水性涂料中,可用于涂覆基材。

    Polyester-polyacrylate dispersions with reactive diluents based on compounds containing lactone groups
    3.
    发明申请
    Polyester-polyacrylate dispersions with reactive diluents based on compounds containing lactone groups 审中-公开
    聚酯 - 聚丙烯酸酯分散体与基于含内酯化合物的反应性稀释剂

    公开(公告)号:US20060100332A1

    公开(公告)日:2006-05-11

    申请号:US11270218

    申请日:2005-11-09

    IPC分类号: C08K5/05

    摘要: The present invention related to a process for preparing aqueous polyester-polyacrylate dispersions having a cosolvent content of 0 to 5% by weight, based on the weight of the dispersion, by preparing a polymer P) in a first step by polymerizing A) a mixture of vinyl monomers that are capable of free-radical copolymerization, in the presence of B) one or more oligoesters prepared from compounds containing lactone groups and having a hydroxyl number of 145 to 710 mg KOH/g, an acid number of ≦0.5 mg KOH/g solids and an average OH functionality of 2.5 to 5 mg KOH/g solids, and then mixing polymer P) in a second step with C) one or more polyester polyols having a hydroxyl number of 10 to 500 mg KOH/g solids and an acid number of >0.5 to ≦30 mg KOH/g solids and dispersing the resulting polymer mixture in water in a further step, before or after addition of a neutralizing agent. The present invention also relates to the aqueous polyester-polyacrylate polymer dispersions obtained in accordance with the process of the invention and to aqueous coating compositions containing the aqueous polyester-polyacrylate polymer dispersions of the invention.

    摘要翻译: 本发明涉及通过聚合A)混合物在第一步中制备共聚物含量为0-5重量%,基于分散体重量的聚酯 - 聚丙烯酸酯分散体的方法,通过制备聚合物P) 的乙烯基单体在B存在下存在下进行自由基共聚的乙烯基单体:一种或多种由含有内酯基团并且羟值为145至710mg KOH / g的化合物制备的低聚酯,酸值<= 0.5mg KOH / g固体,平均OH官能度为2.5至5mg KOH / g固体,然后在第二步中混合聚合物P)和C)一种或多种羟基数为10至500mg KOH / g固体的聚酯多元醇 并且酸值> 0.5至<= 30mg KOH / g固体,并且在加入中和剂之前或之后将所得聚合物混合物进一步分散在水中。 本发明还涉及根据本发明的方法获得的聚酯 - 聚丙烯酸酯聚合物水分散体和含有本发明的聚酯 - 聚丙烯酸酯聚合物水分散体的水性涂料组合物。

    Low-solvent, OH-functional dispersions
    4.
    发明申请
    Low-solvent, OH-functional dispersions 有权
    低溶剂,OH官能的分散体

    公开(公告)号:US20050165145A1

    公开(公告)日:2005-07-28

    申请号:US11041774

    申请日:2005-01-24

    摘要: A process for preparing copolymer dispersions that includes subjecting A) one or more vinyl monomer mixtures containing a) OH-free (meth)acrylic esters and/or vinylaromatics, b) hydroxy-functional vinyl monomers and/or hydroxy-functional (meth)acrylic esters, c) ionic and/or potentially ionic monomers capable of free-radical copolymerization, and d)optionally further monomers, other than the compounds of components a)-c), capable of free-radical copolymerization; to free-radical polymerization in the presence of e) compounds according to formula (I) where R1 is an aliphatic, araliphatic or aromatic radical having 1 to 18 carbon atoms, R2 is H or CH3, R3, R4 are identical or different aliphatc radicals having 1 to 7 carbon atoms and n is 1 to 4; and subsequently dispersing the resultant copolymer B) before or after addition of a neutralizing agent C) in water. The resulting dispersions can be used to coat substrates.

    摘要翻译: 一种制备共聚物分散体的方法,其包括使A)一种或多种乙烯基单体混合物含有a)不含OH的(甲基)丙烯酸酯和/或乙烯基芳烃,b)羟基官能的乙烯基单体和/或羟基官能(甲基)丙烯酸 酯,c)能够进行自由基共聚的离子和/或潜在的离子单体,和d)任何其它单体,除了能够自由基共聚的组分a)-c)的化合物之外; 在e)根据式(I)的化合物存在下进行自由基聚合,其中R 1是具有1至18个碳原子的脂族,芳脂族或芳族基团,R 2, SUP>是H或CH 3,R 3,R 4是相同或不同的具有1至7个碳原子的烷基,n是1 到4; 随后将所得共聚物B)在加入中和剂C)之前或之后分散在水中。 所得到的分散体可用于涂覆底物。

    Polyisocyanate mixtures, a process for their preparation and their use in coating compositions
    8.
    发明授权
    Polyisocyanate mixtures, a process for their preparation and their use in coating compositions 有权
    多异氰酸酯混合物,其制备方法及其在涂料组合物中的应用

    公开(公告)号:US08063144B2

    公开(公告)日:2011-11-22

    申请号:US12625790

    申请日:2009-11-25

    IPC分类号: C08F8/30

    摘要: The present invention relates to polyacrylate-modified polyisocyanates which are i) prepared from aromatic, araliphatic, cycloaliphatic and/or aliphatic polyisocyanates having an NCO content of 5% to 25% by weight, an NCO functionality ≧2 and a viscosity measured as solvent free resin of 150 to 200,000 mPa·s at 23° C., and ii) contain at least one structural unit of the formula (I) R is hydrogen or a methyl group, R1 is an optionally heteroatom-containing hydrocarbon radical and R2 is a hydrocarbon radical having at least one isocyanate group and optionally urethane, allophanate, biuret, uretdione, isocyanurate and/or iminooxadiazinedione groups and n is a number ≧1; and to processes for preparing these polyisocyanates and to binder compositions containing these polyisocyanates, which may be hydrophilically modified and a compound having NCO-reactive groups.

    摘要翻译: 本发明涉及聚丙烯酸酯改性的多异氰酸酯,其是i)由NCO含量为5%至25%(重量),NCO官能度≥2的芳族,芳脂族,脂环族和/或脂族多异氰酸酯制备,粘度以无溶剂 树脂在23℃下为150至200,000mPa·s,和ii)含有至少一个式(I)的结构单元,R是氢或甲基,R 1是任选含杂原子的烃基,R 2是 具有至少一个异氰酸酯基团和任选的氨基甲酸酯,脲基甲酸酯,缩二脲,脲二酮,异氰脲酸酯和/或亚氨基恶二嗪二酮基团的烃基,n是数≧1; 以及制备这些多异氰酸酯的方法和含有可以亲水改性的这些多异氰酸酯和具有NCO-反应性基团的化合物的粘合剂组合物。

    Polyester-polyacrylate dispersions with reactive diluents based on hydroxy-functional esters
    10.
    发明申请
    Polyester-polyacrylate dispersions with reactive diluents based on hydroxy-functional esters 审中-公开
    具有基于羟基官能酯的反应性稀释剂的聚酯 - 聚丙烯酸酯分散体

    公开(公告)号:US20060100348A1

    公开(公告)日:2006-05-11

    申请号:US11270234

    申请日:2005-11-09

    IPC分类号: C09B67/00

    摘要: The present invention relates to a process for preparing aqueous, hydroxy-functional polyester-polyacrylate dispersions having a cosolvent content of 0 to 5% by weight, based on the weight of the dispersion, by preparing a polymer P) in a first step by polymerizing A) a mixture of vinyl monomers that are capable of free-radical copolymerization, in the presence of B) one or more compound(s) of formula (I) wherein R1 is an aliphatic, araliphatic or aromatic radical having 1 to 18 carbon atoms, R2 is H or CH3, R3 and R4 are identical or different aliphatic radicals having 1 to 7 carbon atoms, and n is 1 to 4, and then mixing polymer P) in a second step with C) one or more polyester polyols having a hydroxyl number of 10 to 500 mg KOH/g solids and an acid number of >0.5 to ≦30 mg KOH/g solids, and dispersing the resulting polymer mixture in water in a further step, before or after addition of a neutralizing agent. The present invention also relates to the aqueous polyester-polyacrylate polymer dispersions obtained in accordance with the process of the invention and to aqueous coating compositions containing the aqueous polyester-polyacrylate polymer dispersions of the invention.

    摘要翻译: 本发明涉及一种通过在第一步骤中通过聚合制备聚合物P而制备基于分散体重量的共溶剂含量为0-5重量%的水性羟基官能聚酯 - 聚丙烯酸酯分散体的方法 A)在B)一种或多种式(I)化合物的存在下能够进行自由基共聚的乙烯基单体的混合物,其中R 1是脂族,芳脂族或 具有1至18个碳原子的芳族基团,R 2是H或CH 3,R 3和R 4, 是具有1至7个碳原子的相同或不同的脂族基团,n为1至4,然后在第二步中将聚合物P)与C)羟基数为10至500mg KOH / g的一种或多种聚酯多元醇 固体,酸值> 0.5至<= 30mg KOH / g固体,并且在加入中和剂之前或之后将所得聚合物混合物进一步分散在水中。 本发明还涉及根据本发明的方法获得的聚酯 - 聚丙烯酸酯聚合物水分散体和含有本发明的聚酯 - 聚丙烯酸酯聚合物水分散体的水性涂料组合物。