Aqueous coating composition comprising an addition polymer and a rheology modifier
    1.
    发明授权
    Aqueous coating composition comprising an addition polymer and a rheology modifier 失效
    包含加成聚合物和流变改性剂的水性涂料组合物

    公开(公告)号:US06376575B2

    公开(公告)日:2002-04-23

    申请号:US09745673

    申请日:2000-12-21

    IPC分类号: C09D15100

    摘要: An aqueous coating composition comprising a mixture of 90 to 99 wt. % of a filmforming binder composition comprising an alkali non-swellable core-shell addition polymer dispersion (I), and 1-10 wt. % of a rheology modifying addition polymer dispersion (II). It is required that the total amount of (meth)acrylic acid in 100 parts of the total addition polymer (I) is less than 1.75 wt. %. The aqueous coating composition of the present invention can be advantageously used as a base coat in a base coat/clear coat system. This use shows a decrease in strike-in effect compared to previous known base coat/clear coat systems.

    摘要翻译: 一种水性涂料组合物,其包含90至99wt。 %的包含碱不溶胀的核 - 壳加成聚合物分散体(I)的成膜粘合剂组合物,以及1-10wt。 %的流变改性加成聚合物分散体(II)。 要求100份总加成聚合物(I)中的(甲基)丙烯酸的总量小于1.75重量%。 %。 本发明的水性涂料组合物可以有利地用作底涂层/透明涂层体系中的底涂层。 与以前已知的底漆/透明涂层体系相比,该用途显示出降低效果。

    Aqueous coating composition based on a dispersion of an addition
polymer, especially suited to be used in an aqueous base coat
    2.
    发明授权
    Aqueous coating composition based on a dispersion of an addition polymer, especially suited to be used in an aqueous base coat 失效
    基于加成聚合物的分散体的水性涂料组合物,特别适用于水性底涂层

    公开(公告)号:US4973621A

    公开(公告)日:1990-11-27

    申请号:US167984

    申请日:1988-03-14

    申请人: Roelof Buter

    发明人: Roelof Buter

    CPC分类号: C09D151/003

    摘要: Aqueous coating composition having a basis of a dispersion of an addition polymer (acting as binder), particularly as a base coat which is to be covered with a clear coat. To obtain layers having improved mechanical properties use is made of an addition polymeer which is obtained in two or more steps by emulsion polymerization. In a first step copolymerization is effected of 60-95 parts b.w., based on 100 parts b.w. of addition polymer, of a monomer mixture comprising (A) 65-100 mol % of a mixture of 60-100 mole % of a (cyclo)alkyl (meth)acrylate, in which the (cyclo)alkyl group contains 4-12 C-atoms, and 0-40 mole % of a di(cyclo)alkyl maleate and/or a di(cyclo)alkyl fumarate, in which the (cyclo)alkyl groups contain 4-12 C-atoms, and 0-35 mole % of another, copolymerizable, monoalkylenically unsaturated monomer, and in a subsequent step of 5-40 parts b.w., based on 100 parts b.w. of addition polymner, of a monomer mixture (B) of 10-60 mole % of (meth)acrylic acid and 40-90 mole % of another copolymerizable, monoalkylenically unsaturated monomer, the (meth)acrylic acid moieties being at least partially ionized.

    High solids pigmented coating composition containing a blend of ester
diols and a curing agent
    3.
    发明授权
    High solids pigmented coating composition containing a blend of ester diols and a curing agent 失效
    含有酯二醇和固化剂的混合物的高固含量着色涂料组合物

    公开(公告)号:US4279800A

    公开(公告)日:1981-07-21

    申请号:US140482

    申请日:1980-04-15

    CPC分类号: C09D161/20 C09D167/02

    摘要: A pigment-containing high solids coating composition is prepared from a blend of ester diols as binder and a curing agent for the binder, characterized in that as ester diol there is used a mixture of (a) 20-80 mole % of a compound having the general formula: ##STR1## where R.sub.1 represents the group formed by abstraction of the two carboxyl group from a cycloaliphatic and/or aromatic dicarboxylic acid having 8 to 20 carbon atoms and R.sub.2 and R.sub.3 may be the same or different and represent a hydrogen atom and/or a hydrocarbon group having 1 to 9 carbon atoms, and m is a number of 1-4, and of (b) 80-20 mole % of a compound having the general formula ##STR2## where R.sub.4 represents the group formed by abstraction of the two carboxyl groups from a cycloaliphatic and/or aromatic dicarboxylic acid having 8 to 20 carbon atoms, and R.sub.5 represents the group formed by abstraction of the two hydroxyl groups from a terminal diol having 4 to 12 carbon atoms in the main chain, and n is a number of 1-4.

    摘要翻译: 含有颜料的高固体涂料组合物由作为粘合剂的酯二醇和粘合剂用固化剂的共混物制备,其特征在于,作为酯二醇,使用(a)20-80摩尔%的具有 通式:其中R 1表示通过从具有8至20个碳原子的脂环族和/或芳族二羧酸取代两个羧基而形成的基团,R 2和R 3可以相同或不同,表示氢原子 和/或具有1至9个碳原子的烃基,m是1-4的数量,和(b)80-20摩尔%的具有通式“IMAGE”的化合物,其中R 4表示由 从具有8至20个碳原子的脂环族和/或芳族二羧酸的两个羧基取代,R5表示通过从主链中具有4至12个碳原子的末端二元醇取代两个羟基而形成的基团, n是1-4的数。

    High solids pigment coating composition
    4.
    发明授权
    High solids pigment coating composition 失效
    高固体颜料涂料组合物

    公开(公告)号:US4104240A

    公开(公告)日:1978-08-01

    申请号:US749698

    申请日:1976-12-10

    申请人: Roelof Buter

    发明人: Roelof Buter

    CPC分类号: C09D167/02

    摘要: A high solids pigmented coating composition is prepared from a curing agent and an ester diol binder which is a mixture of(a) 20-80 mole % of a compound having the general formula: ##STR1## where R.sub.1 represents the group formed by abstraction of the two carboxyl groups from a cycloaliphatic and/or aromatic dicarboxylic acid having 8 to 20 carbon atoms and R.sub.2 and R.sub.3 may be the same or different and represent groups formed by abstraction of the two hydroxyl groups from a divalent alcohol having 2 to 12 carbon atoms, and m is a number of 1 - 3, and(b) 80-20 mole % of a compound having the general formula: ##STR2## where R.sub.4 represents the group formed by abstraction of the two carboxyl groups from an aliphatic dicarboxylic acid having 2 to 12 carbon atoms, and R.sub.5 and R.sub.6 may be the same or different and represent groups formed by abstraction of the two hydroxyl groups from a divalent alcohol having 2 to 12 carbon atoms, and n is a number of 1 - 3.

    摘要翻译: 由固化剂和酯二醇粘合剂制备高固体含量的着色涂料组合物,所述酯二醇粘合剂是(A)20-80%的具有一般公式的化合物的混合物:其中R 1表示通过 具有8至20个碳原子的脂环族和/或芳族二羧酸的两个羧基和R 2和R 3可以相同或不同,表示通过从具有2至12个碳原子的二元醇中提取两个羟基而形成的基团 ,和m为1〜3的数,和(B)80〜20%的具有通用化合物的化合物:其中R 4表示通过从具有 2至12个碳原子,并且R 5和R 6可以相同或不同,并且表示通过从具有2至12个碳原子的二价醇中夺取两个羟基而形成的基团,n为1-3的数。

    Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compositions
    7.
    发明授权
    Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compositions 失效
    支链羟基官能聚酯树脂及其在水可交联粘合剂组合物中的应用

    公开(公告)号:US06562899B2

    公开(公告)日:2003-05-13

    申请号:US09839063

    申请日:2001-04-20

    IPC分类号: C08L7506

    摘要: Branched hydroxyl-functional polyester resin having an average hydroxyl functionality of >2, a hydroxyl number of 25 to 300 mg KOH/g, and a number average molecular weight within the range of from 500 to 3,000, which polyester resin comprises polyalkylene oxide groups and, optionally, sulphonate groups, wherein the polyester resin comprises the reaction product of 1) a mixture of carboxylic acids comprising 50 to 80 mole % of an m- and/or p-aromatic and/or cycloaliphatic dicarboxylic acid, 20 to 50 mole % of an aliphatic dicarboxylic acid and/or aliphatic monocarboxylic acid with more than 6 carbon atoms, and, optionally, a tri- or higher-functional acid, and 2) a mixture of alcohols comprising an aliphatic diol with at least 4 carbon atoms and/or a cycloaliphatic diol with at least 4 carbon atoms, a C1-C4 alkoxy polyalkylene oxide glycol and/or C1-C4 alkoxy polyalkylene oxide 1,3-diol having a number average molecular weight of 500 to 3,000, and, optionally, a tri- or higher-functional polyalcohol, wherein the polyester resin has a carboxylic acid number of ≦20 mg KOH/g (≦0.357 meq COOH groups per g of resin) and, optionally, a sulphonate number of ≦4 mg KOH/g (≦0.070 meq sulphonate groups per g of resin), the acid groups being at least partly neutralised.

    摘要翻译: 羟基官能度平均值> 2,羟基数为25〜300mg KOH / g,数均分子量为500〜3000的支链羟基官能聚酯树脂,该聚酯树脂含有聚环氧烷基, ,任选的磺酸酯基团,其中所述聚酯树脂包含以下的反应产物:1)包含50至80摩尔%的m-和/或p-芳族和/或脂环族二羧酸的羧酸混合物,20-50摩尔% 具有多于6个碳原子的脂族二羧酸和/或脂肪族单羧酸,以及任选的三官能或更高官能度的酸,和2)包含具有至少4个碳原子的脂族二醇和/或脂环族二醇的醇的混合物 具有至少4个碳原子的数均分子量为500至3,000的C 1 -C 4烷氧基聚环氧烷二醇和/或C 1 -C 4烷氧基聚环氧烷-1,3-二醇,以及任选的三或更高碳数, 功能性 其中聚酯树脂的羧酸数<20mg KOH / g(<= 0.357meq COOH基团/ g树脂)和任选的磺酸盐数<= 4mg KOH / g(<= 0.070meq 磺酸盐基团/ g树脂),酸基团至少部分被中和。

    Water-dissipatable polymers and their use in aqueous systems

    公开(公告)号:US06605668B2

    公开(公告)日:2003-08-12

    申请号:US09567950

    申请日:2000-05-10

    IPC分类号: C08L7500

    CPC分类号: C08F291/00 C09D151/00

    摘要: The invention pertains to water-dissipatable polymers comprising lipophilic polymers having pendant sulfonic acid salt groups and, optionally, pendant nonionic groups, methods of making such water-dissipatable polymers and the use of such polymers in aqueous systems, including aqueous coating compositions. The invention also pertains to addition polymer polyols having such pendant sulfonic acid salt groups and, optionally, pendant nonionic groups, their methods of manufacture and their use in aqueous systems, including aqueous coating compositions. The polymers of the invention may be used as, for example, binders, emulsifying agents and dispersing agents in aqueous systems, especially aqueous coating compositions.

    Water-dispersible hybrid polymer
    9.
    发明授权
    Water-dispersible hybrid polymer 失效
    水分散性杂化聚合物

    公开(公告)号:US5494980A

    公开(公告)日:1996-02-27

    申请号:US417719

    申请日:1995-04-06

    摘要: A water-dispersible hybrid polymer comprises an ethylenically unsaturated polyurethane (core) onto which an addition polymer chain (shell) has been provided by polymerization, with the unsaturation of the polyurethane being achieved by the incorporation therein of dimethyl-m-isopropenyl benzyl isocyanate, and the acid number of the shell polymer being in the range of 30 to 120 (mg KOH/g). Aqueous dispersions of these hybrid polymers are pre-eminently suitable for use in aqueous coating compositions of the so-called clear coat type, particularly when stringent demands are imposed with regard to the acid resistance of the topcoats applied using these compositions.

    摘要翻译: 水分散性杂化聚合物包括通过聚合提供加成聚合物链(壳)的烯属不饱和聚氨酯(核),聚氨酯的不饱和键通过引入二甲基间异丙烯基苄基异氰酸酯而实现, 壳聚合物的酸值在30〜120(mg KOH / g)的范围内。 这些杂化聚合物的水性分散体特别适用于所谓的透明涂层型的水性涂料组合物,特别是当使用这些组合物施加的面漆的耐酸性要求严格时。

    Aqueous dispersion of an addition polymer
    10.
    发明授权
    Aqueous dispersion of an addition polymer 失效
    加成聚合物的水分散体

    公开(公告)号:US4871797A

    公开(公告)日:1989-10-03

    申请号:US135254

    申请日:1987-12-21

    申请人: Roelof Buter

    发明人: Roelof Buter

    摘要: The invention provides a stabilizer for an aqueous dispersion of an acrylic polymer that is obtained by successive copolymerization in random order of a monomer mixture A consisting of particular amounts of styrene or methyl styrene, acrylic acid or methacrylic acid, and optionally another comonomer, and a monomer mixture B consisting of particular amounts of styrene or methyl styrene, a (cyclo)alkyl methacrylate having 1-12 carbon atoms in the (cyclo)alkyl group, and optionally another comonomer, in the presence of a particular amount of a polybutadiene having a number average molecular weight of 1500-10000, the carboxylic acid groups from the (meth)acrylic groups being at least partly ionized. The invention also pertains to an aqueous dispersion of an acrylic polymer thus stabilized.