Crosslinked fluoroaliphatic coating composition having oxazoline or oxazine moieties and integrated colloidal silica
    271.
    发明授权
    Crosslinked fluoroaliphatic coating composition having oxazoline or oxazine moieties and integrated colloidal silica 有权
    具有恶唑啉或恶嗪部分和一体化胶体二氧化硅的交联的氟代脂族涂料组合物

    公开(公告)号:US06201056B1

    公开(公告)日:2001-03-13

    申请号:US09434733

    申请日:1999-11-05

    Applicant: Dong-Wei Zhu

    Inventor: Dong-Wei Zhu

    Abstract: Coatings prepared from water-based 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 coatings have low surface energy and high abrasion resistance.

    Abstract translation: 由水基组合物制备的涂料包含(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。 涂层具有低表面能和高耐磨性。

    Crosslinkable powder composition which is redispersible in water
    272.
    发明授权
    Crosslinkable powder composition which is redispersible in water 有权
    可再分散于水中的可交联粉末组合物

    公开(公告)号:US06197863B1

    公开(公告)日:2001-03-06

    申请号:US09501723

    申请日:2000-02-10

    Abstract: Crosslinkable powder compositions are provided which are redispersible in water and comprise a) from 30 to 95 parts by weight of one or more water-insoluble, film-forming polymers of one or more free-radically polymerizable, ethylenically unsaturated monomers, b) from 5 to 70 parts by weight of one or more water-soluble polymers, where at least one of the polymer components a) and b) comprises one or more comonomer units containing crosslinkable groups, and the parts by weight of a) and b) add up to 100 parts by weight, and c) from 0.5 to 30% by weight, based on the total weight of a) and b), of inorganic or organic solids which are insoluble in water and in organic solvents and have a mean particle size of from 5 nm to 100 &mgr;m, which solids have, chemically bound to their surface, functional groups capable of forming covalent bonds with the crosslinkable groups of the polymers a) and b).

    Abstract translation: 提供可再分散在水中的可交联粉末组合物,其包含a)30至95重量份的一种或多种一种或多种可自由基聚合的烯属不饱和单体的水不溶性成膜聚合物,b)5至 70重量份的一种或多种水溶性聚合物,其中至少一种聚合物组分a)和b)包含一种或多种含可交联基团的共聚单体单元,并且a)和b)的重量份加到 100重量份,和c)0.5至30重量%,基于a)和b)的总重量,无机或有机固体,其不溶于水和有机溶剂,并且平均粒度为5 nm至100um,其固体与其表面化学结合,能够与聚合物a)和b)的可交联基团形成共价键的官能团。

    Quick-set film-forming compositions
    273.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06191211B1

    公开(公告)日:2001-02-20

    申请号:US09151933

    申请日:1998-09-11

    CPC classification number: C08J3/07 C09D201/02

    Abstract: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    Abstract translation: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。

    Coating composition containing a compound with latent functionality
    274.
    发明授权
    Coating composition containing a compound with latent functionality 失效
    包含具有潜在功能的化合物的涂料组合物

    公开(公告)号:US06184273B2

    公开(公告)日:2001-02-06

    申请号:US08941131

    申请日:1997-09-30

    CPC classification number: C09D201/02 Y10T428/31507 Y10T428/31511

    Abstract: A composition comprising a compound having latent primary amine functionality is described. The compound having latent amine functionality is obtained by reacting a cyclic anhydride with an amine compound having two primary amine groups and one secondary amine group. The latent amine compound is combined with a compound having a plurality of cyclic carbonate groups in a crosslinkable coating composition.

    Abstract translation: 描述了包含具有潜在伯胺官能团的化合物的组合物。 具有潜在胺官能团的化合物通过环状酸酐与具有两个伯胺基和一个仲胺基团的胺化合物反应而获得。 潜在胺化合物与可交联涂料组合物中具有多个环状碳酸酯基团的化合物组合。

    Curable coating composition
    280.
    发明授权
    Curable coating composition 失效
    可固化涂料组合物

    公开(公告)号:US5827930A

    公开(公告)日:1998-10-27

    申请号:US698522

    申请日:1996-08-15

    Abstract: A curable coating composition is described comprising (A) a carbamate- or urea-functional compound that is the reaction product of (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 or a hydroxy carboxylic acid, and (b) a lactone or hydroxy carboxylic acid, and (2) a component that is reactive with compound (A)(1) to convert a hydroxyl group on compound (A)(1) to a carbamate group, or a component comprising a group that is reactive with a hydroxyl group on compound (A)(1) and a carbamate or urea group or group that can be converted to carbamate or urea, (B) a compound comprising a plurality of groups that are reactive with carbamate or urea.

    Abstract translation: 描述了一种可固化涂料组合物,其包含(A)氨基甲酸酯或脲官能化合物,其为(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反应产物和羟基 官能团,其为(a)包含氨基甲酸酯或脲基的化合物或可转化为氨基甲酸酯或脲基的基团的反应产物和与内酯或羟基羧酸反应的活性氢基团, 和(b)内酯或羟基羧酸,和(2)与化合物(A)(1)反应以将化合物(A)(1)上的羟基转化为氨基甲酸酯基的组分或包含 与化合物(A)(1)上的羟基反应的基团和可以转化为氨基甲酸酯或脲的氨基甲酸酯或脲基或基团的基团,(B)包含与氨基甲酸酯反应的多个基团的化合物或 尿素。

Patent Agency Ranking