WATERBORNE MULTISTAGE POLYMER DISPERSION
    351.
    发明申请
    WATERBORNE MULTISTAGE POLYMER DISPERSION 审中-公开
    WATERBORNE多级聚合物分散体

    公开(公告)号:WO2005121595A2

    公开(公告)日:2005-12-22

    申请号:PCT/EP2005052686

    申请日:2005-06-10

    CPC classification number: C08L101/06 C08F265/02 C09D201/06

    Abstract: The invention relates to a process for the manufacture of a waterborne multistage polymer dispersion that has ethylenically unsaturated functional groups for crosslinking. The process comprises the steps of; a. making an aqueous emulsion or solution of a first stage polymer comprising carboxylic acid functionalised monomers to an amount sufficient to make the first stage polymer water soluble or dispersible, b. at least partially neutralising the first stage polymer with a base, c. forming a two-stage polymer dispersion by adding to the at least partially neutralised first stage polymer a second stage monomer mixture and emulsion polymerising said second stage monomer mixture to a second stage polymer which is less hydrophilic than the first stage polymer, d. reacting with the obtained two-stage polymer dispersion a bi-functional compound comprising an ethylenically unsaturated group and a group reactive towards the carboxylic acid in the two-stage polymer. The invention further relates to a water-borne curable multistage polymer dispersion, to coating compositions.

    Abstract translation: 本发明涉及制备具有用于交联的烯属不饱和官能团的水性多级聚合物分散体的方法。 该方法包括以下步骤: 一个。 制备包含羧酸官能化单体的第一阶段聚合物的水乳液或溶液至足以使第一阶段聚合物水溶或分散的量,b。 用碱至少部分中和第一级聚合物,c。 通过向至少部分中和的第一阶段聚合物中加入第二阶段单体混合物和使所述第二阶段单体混合物与第一阶段聚合物亲水性低的第二阶段聚合物乳液形成两阶段聚合物分散体,d。 与获得的两阶段聚合物分散体反应,包含烯属不饱和基团和在两阶段聚合物中对羧酸具有反应性的基团。 本发明还涉及一种水性可固化多段聚合物分散体,用于涂料组合物。

    低汚染化剤、該低汚染化剤を含む塗料用組成物および塗装物品
    352.
    发明申请
    低汚染化剤、該低汚染化剤を含む塗料用組成物および塗装物品 审中-公开
    不良反应剂,含有它们的涂料组合物和涂层物品

    公开(公告)号:WO2003011998A1

    公开(公告)日:2003-02-13

    申请号:PCT/JP2002/007804

    申请日:2002-07-31

    Abstract: The invention provides stainproofing agents capable of giving coating films excellent in rain streak stain resistance and duration thereof, coating compositions containing the same, and articles coated with the compositions, particularly, a stainproofing agent consisting of a polymer which contains at least one repeating unit bearing two or more hydroxyl groups and has a content of the unit of higher than 10 % by mass; a stainproofing agent consisting of a polymer which contains at least two hydroxymethyl−bearing repeating units and has a content of the units of higher than 30 % by mass; and coating compositions each comprising a stainproofing agent described above and a coating resin such as a fluororesin.

    Abstract translation: 本发明提供了能够提供防雨条纹耐污染性和持续时间优异的涂膜的防污剂,含有该涂膜组合物的涂料组合物,以及涂覆有该组合物的制品,特别是由聚合物组成的防污剂,所述聚合物含有至少一个重复单元轴承 两个或更多个羟基,其含量高于10质量%; 由含有至少两个含羟甲基的重复单元并且含量高于30质量%的聚合物组成的防污剂; 以及各自包含上述防污剂和涂料树脂如氟树脂的涂料组合物。

    COATING COMPOSITION
    353.
    发明申请
    COATING COMPOSITION 审中-公开
    涂料组合物

    公开(公告)号:WO02036692A2

    公开(公告)日:2002-05-10

    申请号:PCT/US2001/045576

    申请日:2001-10-31

    Abstract: A multi-component coating composition curable at ambient temperature to a hard, glossy, and tack-free finish is described. The coating composition comprises a fatty acid modified glycidyl-containing component and a hydroxy-functional polymer. The coating composition exhibits superior adhesion to substrate and excellent weatherability, and, thus, can be used to finish or to refinish such articles as farm, industrial, and construction equipment, automobiles, and trucks, and to provide durable coatings for structures such as bridges, buildings, appliances, metal furniture, and the like.

    Abstract translation: 本发明提供了一种多组分涂料组合物,其可以在室温下固化以形成坚硬的,有光泽的,不粘的面漆。 该涂料组合物包含脂肪酸改性的缩水甘油基组分和羟基官能聚合物。 该涂料组合物具有改进的基材粘附性和耐候性,并且可以用作诸如建筑设备,工业,农业,汽车和卡车设备等物品的面漆,并且 用于诸如桥梁,建筑物,电器,金属家具等结构的耐用涂层。

    AQUEOUS FLUOROCHEMICAL COMPOSITIONS AND ABRASION-RESISTANT COATINGS THEREFROM
    356.
    发明申请
    AQUEOUS FLUOROCHEMICAL COMPOSITIONS AND ABRASION-RESISTANT COATINGS THEREFROM 审中-公开
    水溶性化学成分及抗磨损涂料

    公开(公告)号:WO1997000917A1

    公开(公告)日:1997-01-09

    申请号:PCT/US1996007661

    申请日:1996-05-24

    Abstract: Water-based coating compositions comprise an aqueous solution, emulsion, or dispersion of (a) a water-soluble or water-dispersible polymer or oligomer having at least one anionic moiety which is capable of reacting with an oxazoline or oxazine moiety; (b) a water-soluble or water-dispersible polymer or oligomer having at least one oxazoline or oxazine moiety; and (c) colloidal silica; at least one of the components (a) and (b) further comprising at least one fluoroaliphatic moiety. The compositions can be used to form hard coatings having low surface energy and high abrasion resistance.

    Abstract translation: 水性涂​​料组合物包含(a)具有至少一个能够与恶唑啉或恶嗪部分反应的阴离子部分的水溶性或水分散性聚合物或低聚物的水溶液,乳液或分散体; (b)具有至少一个恶唑啉或恶嗪部分的水溶性或水分散性聚合物或低聚物; 和(c)胶体二氧化硅; 组分(a)和(b)中的至少一种还包含至少一个氟脂族部分。 该组合物可用于形成具有低表面能和高耐磨性的硬涂层。

    THERMOSETTING POWDER COATING COMPOSITIONS
    357.
    发明申请
    THERMOSETTING POWDER COATING COMPOSITIONS 审中-公开
    热成型粉末涂料组合物

    公开(公告)号:WO1995021898A1

    公开(公告)日:1995-08-17

    申请号:PCT/US1995001732

    申请日:1995-02-09

    Abstract: Described are thermosetting powder coating compositions which can provide durable, substantially surface defect-free films upon curing, as well as methods of coating substrates, substrates so coated and end uses thereof. The thermosetting powder coating compositions in accordance with the present invention are based on a substantially acid-free active hydrogen groups-containing backbone resin component, and a cross-linker component containing a solid tris-alkoxymethyl melamine cross-linking agent.

    Abstract translation: 描述了可以在固化时提供耐用的,基本上无表面缺陷的膜的热固性粉末涂料组合物,以及涂覆基材,如此涂覆的基材及其最终用途的方法。 根据本发明的热固性粉末涂料组合物是基于基本上无酸的含活性氢基团的主链树脂组分和含有固体三烷氧基甲基三聚氰胺交联剂的交联剂组分。

    CROSSLINKABLE COATING COMPOSITIONS
    358.
    发明申请
    CROSSLINKABLE COATING COMPOSITIONS 审中-公开
    可交联涂料组合物

    公开(公告)号:WO1994021738A1

    公开(公告)日:1994-09-29

    申请号:PCT/GB1994000496

    申请日:1994-03-14

    Inventor: ZENECA LIMITED

    CPC classification number: C09D167/00 C09D133/062 C09D201/06 C08L2666/28

    Abstract: A crosslinkable liquid carrier-based coating composition formulated from components comprising an organic polymer(s) having acetoacetyl group functionality, a polyamine compound(s) having at least two acetoacetyl-reactive amino groups per molecule, and a non-polymeric monoacetoacetyl compound(s) which can evaporate on coating formulation selected from at least one of alkyl acetoacetate, alkyl acetoacetamide and 1-alkyl-1,3-butanedione where said alkyl groups in said compounds have from 1 to 3 carbon atoms, and wherein the ratio of the number of acetoacetyl groups from said monoacetoacetyl compound(s) to the number of polymer-bound acetoacetyl groups from said organic polymer(s) having acetoacetyl group functionality is within the range of from 0.8/1 to 1.5/1. The preferred monoacetoacetyl compound is methyl acetoacetate.

    Abstract translation: 由包含具有乙酰乙酰基官能团的有机聚合物的组分配配的可交联液体载体基涂料组合物,每分子具有至少两个乙酰乙酰基反应性氨基的多胺化合物和非聚合单乙酰乙酰化合物 ),其可以在选自至少一种乙酰乙酸烷基酯,烷基乙酰乙酰胺和1-烷基-1,3-丁二酮的涂料配方上蒸发,其中所述化合物中的所述烷基具有1至3个碳原子,并且其中数目 的乙酰乙酰基从所述单乙酰乙酰化合物到具有乙酰乙酰基官能团的所述有机聚合物的聚合物结合的乙酰乙酰基的数目在0.8 / 1-1.5 / 1的范围内。 优选的单乙酰乙酰化合物是乙酰乙酸甲酯。

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