Method for improving environmental durability of materials
    311.
    发明申请
    Method for improving environmental durability of materials 失效
    提高材料耐候性的方法

    公开(公告)号:US20040225028A1

    公开(公告)日:2004-11-11

    申请号:US10866607

    申请日:2004-06-11

    Abstract: Disclosed is a method of making an environmentally durable material, the method requiring providing a material comprising at least one functional group Fc, and subjecting the material to a free radical source such that substantially all functional groups Fc are eliminated but the material is not polymerized. In one embodiment, the functional group Fc is at least one of a nonaromatic carbon-carbon double bond, a hydrogen atom alpha to an aromatic ring, a hydrogen atom alpha to a carbon-carbon double bond, or a hydrogen atom attached to a tertiary substituted carbon. In another embodiment, functional group Fc is present in the material as a contaminant. In one exemplary embodiment, the material comprises from 0.05 to less than 15% by weight of functional group Fc, based on the total weight of the material.

    Abstract translation: 公开了一种制备环境耐久材料的方法,该方法需要提供包含至少一个官能团Fc的材料,并使材料经受自由基源,使得基本上所有的官能团Fc都被去除,但是材料没有聚合。 在一个实施方案中,官能团Fc是非芳族碳 - 碳双键,芳族环中的α,氢原子,碳 - 碳双键的氢原子或连接到第三个碳原子上的氢原子中的至少一个 取代碳。 在另一个实施方案中,官能团Fc作为污染物存在于材料中。 在一个示例性实施方案中,基于材料的总重量,该材料包含0.05至小于15重量%的官能团Fc。

    Waterborne coating compositions containing monomeric difunctional compounds
    312.
    发明申请
    Waterborne coating compositions containing monomeric difunctional compounds 失效
    含有单体双官能化合物的水性涂料组合物

    公开(公告)号:US20040063850A1

    公开(公告)日:2004-04-01

    申请号:US10261428

    申请日:2002-09-30

    Abstract: The invention provides curable waterborne coating compositions comprising an aqueous dispersion (A) comprising an organic binder component (A1) comprising at least 5% by weight of a reactive component (a), based on the total weight of organic binder component (A1), and at least one crosslinking component (B). The reactive component (a) is substantially free of any heteratoms and is a not a crystalline solid at room temperature and comprises from (i) 12 to 72 carbon atoms, and (ii) at least two functional groups. The curable waterborne coating compositions of the invention show significantly improved pop resistance while also providing improved chip resistance, weathering resistance, flexibility, and/or scratch & mar resistance.

    Abstract translation: 本发明提供可固化的水性涂料组合物,其包含基于有机粘合剂组分(A1)的总重量的包含至少5重量%的反应性组分(a)的有机粘合剂组分(A1)的水性分散体(A) 和至少一种交联组分(B)。 反应性组分(a)基本上不含任何杂原子,并且在室温下不是结晶固体,并且包含(i)12至72个碳原子,和(ii)至少两个官能团。 本发明的可固化水性涂料组合物显示出显着改善的弹性阻力,同时还提供改善的耐碎屑性,耐候性,柔韧性和/或抗划痕性。

    Ion complex, coated product and coating method
    314.
    发明授权
    Ion complex, coated product and coating method 有权
    离子络合物,涂层产品和涂布方法

    公开(公告)号:US06555225B1

    公开(公告)日:2003-04-29

    申请号:US09535532

    申请日:2000-03-27

    Abstract: An ion complex which comprises a water-insoluble polyion (P) and a water-soluble polyion (A); and is insoluble in water and soluble in an aqueous organic solvent. Such an ion complex becomes a coating material which can preferably be used for coating of various ionic substances (e.g., substance having biological activity such as an anticoagulant property or an antibacterial property).

    Abstract translation: 一种离子络合物,其包含水不溶性聚阳离子(P)和水溶性聚阳离子(A); 并且不溶于水并溶于含水有机溶剂中。 这样的离子络合物成为能够优选用于各种离子性物质(例如具有抗凝血性,抗菌性等生物活性的物质)的涂布物质。

    Thermosetting coating composition and coating film forming method using the same
    315.
    发明申请
    Thermosetting coating composition and coating film forming method using the same 审中-公开
    热固性涂料组合物和涂膜成型方法使用该组合物

    公开(公告)号:US20030039757A1

    公开(公告)日:2003-02-27

    申请号:US10106449

    申请日:2002-03-27

    CPC classification number: C09D201/02 C09D163/00 C08L2666/02

    Abstract: The present invention provides a thermosetting coating composition having a storage stability sufficient to be formed into a one-pack coating despite a small content of organic solvent contained therein and having a sufficient curability, and a method of forming a coating film by which the content of the organic solvent present in a coating at the time of application can be reduced. A thermosetting coating composition comprising a component (a) having a number average molecular weight of 300 to 3000 and two or more active methylene group and/or active methine groups per molecule, a component (b) having a number average molecular weight of 200 to 3000 and two or more null,null-unsaturated carboxylic ester groups per molecule, a component (c) having an onium salt, a component (d) having an epoxy group and/or 5-membered ring carbonate group and a component (e) being an organic acid, a phenol or a Lewis acid, wherein a solid content of said coating composition at a viscosity of 100 mPanulls is 50% by weight or more at 20null C.

    Abstract translation: 本发明提供了一种热固性涂料组合物,其具有足以形成为单组分涂料的储存稳定性,尽管其中含有少量有机溶剂并且具有足够的固化性,并且形成涂膜的方法, 可以减少涂布时存在于涂料中的有机溶剂。 一种包含数均分子量为300〜3000的成分(a)和每分子2个以上的活性亚甲基和/或活性次甲基的组分(a)的热固性涂料组合物,数均分子量为200〜 3000和每个分子两个或更多个α,β-不饱和羧酸酯基团,具有鎓盐的组分(c),具有环氧基的组分(d)和/或5-元环碳酸酯基团和组分(e) 作为有机酸,苯酚或路易斯酸,其中在20℃下粘度为100mPa.s的所述涂料组合物的固体含量为50重量%以上。

    Curable coating composition
    318.
    发明授权
    Curable coating composition 失效
    可固化涂料组合物

    公开(公告)号:US06423788B1

    公开(公告)日:2002-07-23

    申请号:US08686929

    申请日:1995-10-06

    Abstract: A curable coating composition is described comprising (A) a carbamate- or urea-functional compound that is the reaction product of a mixture comprising (1) a compound comprising a carbamate or urea group or a group that can be converted to carbamate or urea, and a hydroxyl functional group that is the reaction product of (a) a compound comprising a carbamate or urea group or a group that can be converted to a carbamate or urea group, and an active hydrogen group that is reactive with a lactone ring or a hydroxy carboxylic acid, and (b) a lactone or a hydroxy carboxylic acid, and (2) a compound that is reactive with hydroxyl groups on a plurality of molecules of compound (A)(1), but that is not reactive with the carbamate or urea groups on compound (A)(1), (B) a compound comprising a plurality of groups that are reactive with carbamate or urea.

    Abstract translation: 描述了可固化涂料组合物,其包含(A)氨基甲酸酯或脲官能化合物,其为包含(1)包含氨基甲酸酯或脲基团的化合物或可转化为氨基甲酸酯或脲的基团的混合物的反应产物, 和作为(a)包含氨基甲酸酯或脲基的化合物或可以转化为氨基甲酸酯或脲基的基团的反应产物的羟基官能团以及与内酯环或 羟基羧酸和(b)内酯或羟基羧酸,和(2)与多个化合物(A)(1)分子上的羟基反应但不与氨基甲酸酯反应的化合物 或化合物(A)(1)上的脲基,(B)包含与氨基甲酸酯或脲反应的多个基团的化合物。

    Protonated amines for controlled crosslinking of latex polymers
    320.
    发明授权
    Protonated amines for controlled crosslinking of latex polymers 失效
    用于胶乳聚合物控制交联的质子化胺

    公开(公告)号:US06262169B1

    公开(公告)日:2001-07-17

    申请号:US09078924

    申请日:1998-05-14

    Abstract: The latex polymer compositions of the present invention exhibit latent crosslinking properties. Latent crosslinking in the polymers takes advantage of the fast reaction that occurs between amine-reactive carbonyl groups in the polymer component and carbonyl-reactive amine nitrogens in the crosslinking component, but controls the rate of crosslinking by protonating the amines with a volatile acid. Once the latex is coated onto a substrate, the volatile acid evaporates and the carbonyl reactive amine nitrogens react with the amine reactive carbonyl groups to form a crosslinked coating.

    Abstract translation: 本发明的胶乳聚合物组合物具有潜在的交联性能。 聚合物中的潜在交联利用了聚合物组分中的胺反应性羰基和交联组分中的羰基 - 反应性胺氮之间发生的快速反应,但通过用挥发性酸质子化胺来控制交联速率。 一旦将胶乳涂覆到基底上,挥发性酸就蒸发,羰基反应性胺氮与胺反应性羰基反应形成交联涂层。

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