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    • 92. 发明授权
    • Pigment dispersant, method of making coating compositions, and coating compositions
    • 颜料分散剂,制备涂料组合物的方法和涂料组合物
    • US07034080B1
    • 2006-04-25
    • US11087958
    • 2005-03-23
    • Walter H. OhrbomNicholas CaiozzoSergio BalatanZenon Paul CzornijClair J. CertoJanice E. Echols
    • Walter H. OhrbomNicholas CaiozzoSergio BalatanZenon Paul CzornijClair J. CertoJanice E. Echols
    • C08F263/00
    • C08G18/0823C08G18/348C08G18/3829C08G18/728C08L75/04C09D5/027C08L2666/20
    • A coating composition comprises at least one pigment dispersed in an acrylic polymer, wherein the acrylic polymer is prepared by first polymerizing a mixture of ethylenically unsaturated monomers comprising: (a) at least about 15% by weight unsaturated meta-isopropenyl-α,α-dimethylbenzyl isocyanate; (b) at least one further aromatic polymerizable monomer, in an amount so that monomers (a) and (b) combined are at least about 50 percent by weight of the mixture of ethylenically unsaturated monomers; and (c) at least one alkyl (meth)acrylate to form a polymer, and secondly, reacting the isocyanate groups of the polymer with a (d) a hydroxyalkyl acid in which the hydroxy and acid groups are separated by at least four atoms or with a diol having both a primary hydroxyl group and a secondary hydroxyl group and then with a cyclic anhydride and, optionally, with one or more members selected from the group consisting of (e) hydroxyethylene ethyl urea, (f) methoxypolyethylene glycols, and (g) other, different materials having a functional group reactive with isocyanate.
    • 涂料组合物包含分散在丙烯酸聚合物中的至少一种颜料,其中丙烯酸类聚合物通过首先聚合烯键式不饱和单体的混合物来制备,所述混合物包含:(a)至少约15重量%的不饱和间 - 异丙烯基-α, 异氰酸二甲基苄酯; (b)至少一种其它芳族可聚合单体,其量使得单体(a)和(b)的组合为烯属不饱和单体混合物的至少约50重量%; 和(c)至少一种(甲基)丙烯酸烷基酯以形成聚合物,其次,使聚合物的异氰酸酯基与(d)羟烷基酸反应,其中羟基和酸基被至少四个原子分开,或 与二醇具有伯羟基和仲羟基,然后与环状酸酐和任选地与一种或多种选自(e)羟乙烯乙基脲,(f)甲氧基聚乙二醇和( g)具有与异氰酸酯反应的官能团的其它不同材料。
    • 99. 发明授权
    • Method for making multifunctional materials
    • 制作多功能材料的方法
    • US06812300B2
    • 2004-11-02
    • US10325304
    • 2002-12-20
    • Walter H. OhrbomPatricia A. Herrel
    • Walter H. OhrbomPatricia A. Herrel
    • C08F830
    • C08F8/30
    • The invention relates to a method of making multifunctional materials, especially materials comprising at least one primary carbamate group and a grafting moiety (cii). The method of the invention requires the successive or simultaneous reactions of a material P with a grafting material (c) and ammonia. Material P comprises two or more cyclic carbonate groups (bi). Grafting material (c) comprises at least one amine group (ci) and a grafting moiety (cii). The amine group (ci) is selected from primary amines, secondary amines, and mixtures thereof. The resulting multifunctional materials are useful in a variety of curable coating compositions, including solventborne, waterborne, electrodeposition, liquid solvent free coatings, powder, and powder slurry.
    • 本发明涉及制备多功能材料的方法,特别是包含至少一种伯氨基甲酸酯基团和接枝部分(cii)的材料。 本发明的方法需要材料P与接枝材料(c)和氨的连续或同时的反应。 材料P包含两个或更多个环状碳酸酯基团(bi)。 接枝材料(c)包含至少一个胺基(ci)和接枝部分(cii)。 胺基(ci)选自伯胺,仲胺及其混合物。 所得多功能材料可用于各种可固化涂料组合物,包括溶剂型,水性,电沉积,液体无溶剂涂料,粉末和粉末浆料。
    • 100. 发明授权
    • Method for obtaining coating compositions having reduced VOC
    • 获得具有降低的VOC的涂料组合物的方法
    • US06740706B2
    • 2004-05-25
    • US10012075
    • 2001-12-07
    • Walter H. OhrbomRobert D. WeiseJames A. Laugal
    • Walter H. OhrbomRobert D. WeiseJames A. Laugal
    • C08L3304
    • C08F2/44C08F2/06
    • The invention relates to an economical method of making a polymer having reduced VOCs and coating compositions containing such polymers. In one embodiment, the method of invention requires providing a reactant mixture (a), providing a solvent mixture (b) comprising a reactive component (c) which is substantially free of any heteroatoms and is not a crystalline solid at room temperature and comprises (i) from 12 to 72 carbon atoms, and (ii) at least two functional groups, and subjecting the reactant mixture (a) in the solvent mixture (b) to polymerization conditions sufficient to polymerize reactant mixture (a) to provide a mixture (d) of a polymer (a′) in solvent mixture (b), wherein reactive component (c) under the polymerization conditions is substantially nonreactive: (1) with the components of reactive mixture (a), (2) in the polymerization of reactant mixture (a) and (3) with the polymer (a′). Coating compositions of the invention comprising polymers made by the disclosed method provide low VOCs without any reduction in application or performance properties.
    • 本发明涉及制备具有降低的VOC的聚合物和含有这种聚合物的涂料组合物的经济方法。 在一个实施方案中,本发明的方法需要提供反应物混合物(a),提供包含基本上不含任何杂原子并且在室温下不是结晶固体的反应性组分(c)的溶剂混合物(b),并且包含 i)12至72个碳原子,和(ii)至少两个官能团,并使溶剂混合物(b)中的反应物混合物(a)经受足以聚合反应混合物(a)的聚合条件以提供混合物 d)在溶剂混合物(b)中的聚合物(a'),其中在聚合条件下的反应性组分(c)基本上是非反应性的:(1)在反应混合物(a),(2) 反应物混合物(a)和(3)与聚合物(a')。 包含通过所公开的方法制备的聚合物的本发明的涂料组合物提供低VOC,而不会降低应用或性能。