Aqueous binder compositions and their use in heat curable coating
compositions
    2.
    发明授权
    Aqueous binder compositions and their use in heat curable coating compositions 失效
    水性粘合剂组合物及其在可热固化涂料组合物中的用途

    公开(公告)号:US6166111A

    公开(公告)日:2000-12-26

    申请号:US504610

    申请日:1995-07-20

    摘要: An aqueous binder composition having a reduced tendency to yellow containingA) 20 to 95 wt-% of a water-dilutable organic polyol component that is present in the form of an aqueous solution or dispersion, contains one or more polymer-modified polyester resins which contain carboxylate groups and hydroxyl groups and has been prepared by the polymerization of olefinically unsaturated monomers in the presence of an unsaturated polyester resin that is copolymerized with the monomers andB) 5 to 80 wt-% of at least one heat-activatable cross-linking resin,wherein the percentages are based on the solids contents of components A) and B) and add up to 100%; and their use in heat-curable coating compositions.

    摘要翻译: 具有降低的黄色倾向的水性粘合剂组合物含有A)20至95重量%的以水溶液或分散体形式存在的水可稀释的有机多元醇组分含有一种或多种聚合物改性的聚酯树脂, 含有羧酸酯基和羟基,并且通过在与单体共聚的不饱和聚酯树脂的存在下烯属不饱和单体的聚合制备,B)5-80重量%的至少一种可热激活的交联 树脂,其中百分比基于组分A)和B)的固体含量,并加起来至100%; 以及它们在可热固化涂料组合物中的用途。

    Water dilutable, polyester polyols and their use in coating compositions
    5.
    发明授权
    Water dilutable, polyester polyols and their use in coating compositions 失效
    水可稀释的聚酯多元醇及其在涂料组合物中的用途

    公开(公告)号:US5349041A

    公开(公告)日:1994-09-20

    申请号:US61640

    申请日:1993-05-12

    摘要: The present invention relates to water dilutable, urethane group-containing polyester polyols having an acid number of 6 to 45 mg KOH/g, wherein 25 to 100% of the acid groups are neutralized by bases, a hydroxyl number of 20 to 250 mg KOH/g, a molecular weight (M.sub.w) of 2,000 to 150,000 and a urethane content (--NH--CO--O--) of 2 to 16% by weight, wherein the polyester polyol is the at least partly neutralized reaction product ofa) 35 to 90% by weight of branched polyester polyols having a hydroxyl number of 40 to 600 and prepared froma1) 0 to 60% by weight of monocarboxylic acids,a2) 6 to 65% by weight of di- and/or tricarboxylic acids or their anhydrides,a3) 10 to 70% by weight of alcohols,a4) 0 to 35% by weight of monoalcohols,a5) 0 to 30% by weight of hydroxycarboxylic acids, aminocarboxylic acids, lactones, lactams and aminoalcohols anda6) 0 to 45% by weight of polycarbonate polyols,b) 0.5 to 8.5% by weight of hydroxycarboxylic acidsc) 0 to 15% by weight of compounds containing OH, NH and/or NH.sub.2 groups and having a molecular weight of 32 to 500,d) 3 to 33% by weight of compounds containing isocyanate groups and having a molecular weight of 168 to 2,000 ande) 0 to 45% by weight of polycarbonate polyols,wherein the percentages of a) to e) and a1) to a6) add up to 100% and wherein the urethane group-containing polyester polyols contain 1 to 25% by weight of carbonate groups (--0--CO--O--) incorporated through components e) and/or a6).

    摘要翻译: 本发明涉及酸值为6〜45mg KOH / g的水可稀释的含氨基甲酸酯基的聚酯多元醇,其中25〜100%的酸基被碱中和,羟基数为20〜250mg KOH / g,分子量(Mw)为2000〜150,000,氨基甲酸酯含量(-NH-CO-O-)为2〜16重量%,其中聚酯多元醇为a)35的至少部分中和的反应产物 至90重量%的羟基数为40至600的支链聚酯多元醇,并由a1)0至60重量%的单羧酸制备,a2)6至65重量%的二 - 和/或三羧酸或它们的 酸酐,a3)10至70重量%的醇,a4)0至35重量%的一元醇,a5)0至30重量%的羟基羧酸,氨基羧酸,内酯,内酰胺和氨基醇,和a)0至45 重量百分比的聚碳酸酯多元醇,b)0.5至8.5%重量的羟基羧酸c)0至15%(重量)的含 OH,NH和/或NH 2基团,分子量为32〜500,d)3〜33重量%的含异氰酸酯基,分子量为168〜2000的化合物,e)0〜45重量% 聚碳酸酯多元醇,其中a)至e)和a1)至a6)的百分比加至100%,其中含氨基甲酸酯基的聚酯多元醇含有1至25重量%的碳酸酯基(-O-CO-O- )通过组分e)和/或a6)合并。

    Homogenising nozzle and process for the production of an aqueous two-component polyurethane coating emulsion
    8.
    发明申请
    Homogenising nozzle and process for the production of an aqueous two-component polyurethane coating emulsion 审中-公开
    均质喷嘴和用于生产水性双组分聚氨酯涂料乳液的方法

    公开(公告)号:US20060283979A1

    公开(公告)日:2006-12-21

    申请号:US11452562

    申请日:2006-06-14

    IPC分类号: F23D11/10 B05B1/30

    摘要: The invention describes a homogenising nozzle 100 comprising a casing 10, a piston 11 arranged displaceably along the longitudinal axis of the casing 10, a first inlet 14 for a first component, a second inlet 15 for a second component and an outlet 16 for a homogenised mixture of the first and second components, wherein the first inlet 14 and the outlet 16 are arranged along the longitudinal axis of the casing 10 in such a manner that, by displacing the piston 11, the free cross-section of the first inlet 14 and the free cross-section of the outlet 16 may be varied. A process is furthermore described for the production of an aqueous two-component polyurethane coating emulsion by mixing at least one aqueous binder dispersion comprising isocyanate-reactive groups and a polyisocyanate using the described homogenising nozzle.

    摘要翻译: 本发明描述了一种均质喷嘴100,其包括壳体10,沿着壳体10的纵向轴线可移动地布置的活塞11,用于第一部件的第一入口14,用于第二部件的第二入口15和用于均质化的出口16 第一和第二部件的混合物,其中第一入口14和出口16沿着壳体10的纵向轴线布置,使得通过使活塞11移动第一入口14的自由横截面和 出口16的自由横截面可以变化。 此外还描述了通过使用所述的均化喷嘴混合至少一种包含异氰酸酯反应性基团的水性粘合剂分散体和多异氰酸酯来生产水性双组分聚氨酯涂料乳液的方法。

    Aqueous copolymer dispersions with reactive diluent
    10.
    发明授权
    Aqueous copolymer dispersions with reactive diluent 有权
    水性共聚物分散体与反应性稀释剂

    公开(公告)号:US07550527B2

    公开(公告)日:2009-06-23

    申请号:US11368928

    申请日:2006-03-06

    IPC分类号: C08F283/00

    摘要: The present invention relates to aqueous copolymer dispersions containing A) one or more hydroxy-functional copolymers synthesized from a) one or more OH-free (meth)acrylic esters and/or vinylaromatics, b) one or more hydroxy-functional (meth)acrylic esters, c) one or more ionic and/or potential ionic monomers capable of free-radical copolymerization, and d) one or more optionally monomers other than components a) to c) that are capable of free-radical copolymerization, and B) one or more hydroxy-functional polycarbonate polyols as reactive diluent. The present invention also relates to a process for preparing these aqueous copolymer dispersions and to their use in coating compositions.

    摘要翻译: 本发明涉及包含A)一种或多种由a)一种或多种不含OH的(甲基)丙烯酸酯和/或乙烯基芳香族物质合成的羟基官能共聚物的水性共聚物分散体,b)一种或多种羟基官能(甲基)丙烯酸酯 酯,c)一种或多种能够进行自由基共聚的离子和/或潜在的离子单体,以及d)可以自由基共聚的组分a)至c)以外的一种或多种任选的单体,和B)一种 或更多的羟基官能聚碳酸酯多元醇作为反应性稀释剂。 本发明还涉及制备这些含水共聚物分散体及其在涂料组合物中的用途的方法。