Pigment dispersants for coating compositions
    3.
    发明授权
    Pigment dispersants for coating compositions 失效
    用于涂料组合物的颜料分散剂

    公开(公告)号:US4302561A

    公开(公告)日:1981-11-24

    申请号:US178207

    申请日:1980-08-14

    CPC classification number: C09D7/02 C08F8/00 C09B67/0091

    Abstract: Pigment dispersants for use in coating compositions wherein the dispersant is the polymerization product of (i) an alkyl methacrylate having from 3 to 8 carbon atoms in the alkyl group, (ii) a hardening monomer selected from the group consisting of a styrene, methyl methacrylate, ethyl methacrylate and mixtures thereof, (iii) an ethylenically unsaturated carboxylic acid selected from the group consisting of acrylic acid, methacrylic acids, itaconic acid, crotonic acid, maleic acid, fumaric acid and mixtures thereof or a monomer having a double bond alpha-beta to a carbonyl group and which provides carboxyl functionality when reacted with water, alcohol, amine or anhydride, (iv) a monomer having a double bond alpha-beta to a carbonyl group and at least one hydroxyl group or a monomer which provides such groups when further reacted with an acid or an epoxide, and (v) a compound providing an amine or amine salt functional moiety. The dispersants are useful for dispersing pigments in coating compositions containing a wide variety of film-forming resins.

    Abstract translation: 用于涂料组合物的颜料分散剂,其中分散剂是(i)烷基中具有3-8个碳原子的甲基丙烯酸烷基酯的聚合产物,(ii)选自苯乙烯,甲基丙烯酸甲酯 ,甲基丙烯酸乙酯及其混合物,(iii)选自丙烯酸,甲基丙烯酸,衣康酸,巴豆酸,马来酸,富马酸及其混合物的烯属不饱和羧酸或具有双键α-烯烃的单体, 当与水,醇,胺或酸酐反应时提供羧基官能团,(iv)具有羰基和至少一个羟基的双键α-β的单体或提供这种基团的单体 当与酸或环氧化物进一步反应时,和(v)提供胺或胺盐官能部分的化合物。 分散剂可用于将颜料分散在含有多种成膜树脂的涂料组合物中。

    Addition interpolymers having improved stability and two-package
compositions comprising such interpolymers and polyepoxides
    4.
    发明授权
    Addition interpolymers having improved stability and two-package compositions comprising such interpolymers and polyepoxides 失效
    具有改进的稳定性的加成互聚物和包含这种互聚物和聚环氧化物的双组分组合物

    公开(公告)号:US4225480A

    公开(公告)日:1980-09-30

    申请号:US929882

    申请日:1978-07-31

    CPC classification number: C09D133/02 C08L33/02 C08L63/00 C09D157/04

    Abstract: Amine group-containing addition interpolymers having improved stability under conditions of storage and use are prepared by interpolymerizing at least one polymerizable ethylenically unsaturated carboxylic acid monomer and at least one polymerizable ethylenically unsaturated aminolysis-resistant organic monomer to form an addition interpolymer containing carboxyl groups pendent to the polymer chain and aminolysis-resistant organic groups pendent to the polymer chain, following which a portion of the pendent carboxyl groups of the addition interpolymer are reacted with an alkylenimine to form pendent amine groups and a portion of the pendent carboxyl groups of the addition interpolymer are neutralized with a basic compound to form pendent anionic salt groups. The addition interpolymer is preferably reducible with organic solvents, water or a mixture thereof, and can be utilized as pigment grinding vehicles or they can be formulated with conventional additives to form useful coating compositions. A preferred use for these interpolymers is in combination with a polyepoxide to provide two-package cocurable polymeric compositions for coatings and other uses.

    Abstract translation: 通过将至少一种可聚合的烯键式不饱和羧酸单体和至少一种可聚合的烯属不饱和的抗氨基有机单体共聚以形成含有羧基的加成互聚物来制备在储存和使用条件下具有改进的稳定性的含胺基的加成互聚物, 聚合物链和耐氨基的有机基团聚合到聚合物链上,随后将一部分加成互聚物的侧基羧基与亚烷基亚胺反应以形成侧挂胺基团和一部分加成互聚物的侧挂羧基 用碱性化合物中和以形成悬垂的阴离子盐基团。 添加互聚物优选可以用有机溶剂,水或其混合物还原,并且可以用作颜料研磨载体,或者可以用常规添加剂配制以形成有用的涂料组合物。 这些互聚物的优选用途是与聚环氧化物组合,以提供用于涂料和其它用途的双包封可共聚的聚合物组合物。

    Addition interpolymers having improved stability and two-package
compositions comprising such interpolymers and polyepoxides
    5.
    发明授权
    Addition interpolymers having improved stability and two-package compositions comprising such interpolymers and polyepoxides 失效
    具有改进的稳定性的加成互聚物和包含这种互聚物和聚环氧化物的双组分组合物

    公开(公告)号:US4221885A

    公开(公告)日:1980-09-09

    申请号:US939950

    申请日:1978-09-06

    CPC classification number: C08F8/32 C08F8/44

    Abstract: Amine group-containing addition interpolymers having improved stability under conditions of storage and use are prepared by interpolymerizing at least one polymerizable ethylenically unsaturated carboxylic acid monomer and at least one polymerizable ethylenically unsaturated aminolysis-resistant organic monomer to form an addition interpolymer containing carboxyl groups pendent to the polymer chain and aminolysis-resistant organic groups pendent to the polymer chain, following which a portion of the pendent carboxyl groups of the addition interpolymer are reacted with an alkylenimine to form pendent amine groups and a portion of the pendent carboxyl groups of the addition interpolymer are neutralized with a basic compound to form pendent anionic salt groups.

    Abstract translation: 通过将至少一种可聚合的烯键式不饱和羧酸单体和至少一种可聚合的烯属不饱和的抗氨基有机单体共聚以形成含有羧基的加成互聚物来制备在储存和使用条件下具有改进的稳定性的含胺基的加成互聚物, 聚合物链和耐氨基的有机基团聚合到聚合物链上,随后将一部分加成互聚物的侧基羧基与亚烷基亚胺反应以形成侧挂胺基团和一部分加成互聚物的侧挂羧基 用碱性化合物中和以形成悬垂的阴离子盐基团。

    Compositions thickened through urethane reaction
    7.
    发明授权
    Compositions thickened through urethane reaction 失效
    组合物通过氨基甲酸酯反应增稠

    公开(公告)号:US4683266A

    公开(公告)日:1987-07-28

    申请号:US796031

    申请日:1985-11-07

    Abstract: A thickened composition which is cured by free-radical initiated polymerization is composed of a compound containing at least two ethylenically unsaturated double bonds per molecule; an active hydrogen-containing homopolymer or copolymer of a diene having a number average molecular weight of from 500 to 15,000; the active hydrogens being derived from hydroxyl, amino, or mercapto groups; and an organic polyisocyanate present in an amount sufficient to thicken said composition without gelation.

    Abstract translation: 通过自由基引发聚合固化的增稠组合物由每分子含有至少两个烯属不饱和双键的化合物组成; 数均分子量为500〜15000的二烯的活性含氢均聚物或共聚物; 活性氢源自羟基,氨基或巯基; 和有机多异氰酸酯的存在量足以增稠所述组合物而没有凝胶化。

    Cationic electrodepositable compositions containing formaldehyde
scavenger
    8.
    发明授权
    Cationic electrodepositable compositions containing formaldehyde scavenger 失效
    含有甲醛清除剂的阳离子电沉积组合物

    公开(公告)号:US4605478A

    公开(公告)日:1986-08-12

    申请号:US783721

    申请日:1985-10-03

    CPC classification number: C09D5/44

    Abstract: Formaldehyde-containing cationic electrodepositable compositions to which are added a formaldehyde scavenger are disclosed. Also disclosed are the use of these compositions in a method of cationic electrodeposition. Free formaldehyde in cationic compositions can lower the pH of the compositions making them more corrosive to the metal parts such as ferrous metal tanks and attending piping and pumps in contact with such compositions. The presence of the formaldehyde scavenger in such compositions stabilizes the pH.

    Abstract translation: 公开了含有甲醛清除剂的含甲醛的阳离子可电沉积组合物。 还公开了这些组合物在阳离子电沉积方法中的用途。 阳离子组合物中的游离甲醛可以降低组合物的pH,使得它们对金属部件如黑色金属罐和参与与这种组合物接触的管道和泵更具腐蚀性。 这种组合物中甲醛清除剂的存在使pH稳定。

    Pigment grinding vehicle
    9.
    发明授权
    Pigment grinding vehicle 失效
    颜料研磨车

    公开(公告)号:US4530945A

    公开(公告)日:1985-07-23

    申请号:US641351

    申请日:1984-08-15

    CPC classification number: C09D17/00 C08G59/54

    Abstract: A quaternary ammonium group-containing material and its method of preparation are disclosed. The quaternary ammonium group contains at least one organic group which contains an acyclic group of at least 8 carbon atoms and also contains a group of the structure ##STR1## wherein R.sub.1 is hydrogen or lower alkyl. The quaternary ammonium group-containing materials are useful as pigment grinding vehicles and in the formulation of pigment paste, particularly pigment paste with high pigment loadings. When formulated in cationic electrodepositable compositions, the pigment grinding vehicles provide for cured electrodeposited coatings of excellent corrosion resistance, particularly over untreated and oily steel.

    Abstract translation: 公开了含季铵基的材料及其制备方法。 季铵基团含有至少一个含有至少8个碳原子的无环基团的有机基团,并且还含有一组结构,其中R 1是氢或低级烷基。 含季铵基的材料可用作颜料研磨载体和颜料糊剂的配方,特别是具有高颜料负载的颜料糊剂。 当配制在阳离子可电沉积组合物中时,颜料研磨车辆提供具有优异耐腐蚀性的固化电沉积涂料,特别是未处理和油性钢。

    Aminoplast curable coating compositions containing cycloaliphatic
sulfonic acid esters as latent acid catalysts
    10.
    发明授权
    Aminoplast curable coating compositions containing cycloaliphatic sulfonic acid esters as latent acid catalysts 失效
    含有脂环族磺酸酯作为潜酸催化剂的氨基塑料可固化涂料组合物

    公开(公告)号:US4454274A

    公开(公告)日:1984-06-12

    申请号:US427400

    申请日:1982-09-29

    CPC classification number: C08K5/42 C07C309/00

    Abstract: A high solids, organic solvent based, sprayable coating composition which is capable of acid catalyzed crosslinking is composed of an active hydrogen-containing resin, a curing agent present externally and/or internally as a part of the active hydrogen-containing resin; and a catalytic amount of a non-ionic ester of a sulfonic acid. The sulfonic acid ester is represented by the following structural formulas: ##STR1## wherein: Z is a radical selected from the group consisting of amino and an organic radical, said organic radical being connected to the sulfur atom by a carbon atom;W is C.sub.1 -C.sub.18 alkylene, C.sub.2 -C.sub.18 alkenylene;V is C.sub.1 -C.sub.18 alkylene, C.sub.1 -C.sub.18 hydroxyl substituted alkylene, C.sub.2 -C.sub.18 alkenylene, C.sub.2 -C.sub.18 hydroxyl substituted alkenylene; andR.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 are independently hydrogen or an organic radical.

    Abstract translation: 能够进行酸催化交联的高固含量有机溶剂型可喷涂涂料组合物由含活性氢的树脂,外部存在和/或内部作为活性含氢树脂的一部分存在的固化剂组成。 和催化量的磺酸的非离子酯。 磺酸酯由以下结构式表示:其中:Z是选自氨基和有机基团的基团,所述有机基团与硫连接 原子由碳原子; W是C 1 -C 18亚烷基,C 2 -C 18亚烯基; V是C 1 -C 18亚烷基,C 1 -C 18羟基取代的亚烷基,C 2 -C 18亚烯基,C 2 -C 18羟基取代的亚烯基; 并且R 1,R 2,R 3,R 4,R 5独立地为氢或有机基团。

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