Powder slurry compositions with solid particulate carbamate resin
component dispersed in liquid aminoplast resin carrier
    164.
    发明授权
    Powder slurry compositions with solid particulate carbamate resin component dispersed in liquid aminoplast resin carrier 失效
    具有固体颗粒状氨基甲酸酯树脂组分的粉末浆料组合物分散在液体氨基塑料树脂载体中

    公开(公告)号:US6150465A

    公开(公告)日:2000-11-21

    申请号:US165146

    申请日:1998-10-01

    CPC classification number: C09D201/06

    Abstract: The invention provides a powder slurry composition comprising a first solid particulate component (a) dispersed in a crosslinking component (b) having at least one crosslinking resin which is liquid at 20.degree. C. First component (a) is in solid particulate form having an average particle size of from 3 to 30 microns. Component (a) has a compound (i) having a T.sub.g >40.degree. C. and at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group appended thereto. Crosslinking component (b) has at least one crosslinking resin (i) which is liquid at 20.degree. C. Most preferably, crosslinking component (b) will further include a self-crosslinking aminoplast resin (ii) having at least two aminoplast groups and at least two groups which are nonreactive with solid particulate first component (a) but which are reactive with said aminoplast groups. The powder slurry composition of the invention has a VOC of less than 1.0 lbs./gal and provides performance and application improvements over the prior art.

    Abstract translation: 本发明提供了一种粉末浆料组合物,其包含分散在具有至少一种在20℃下为液体的交联树脂的交联组分(b)中的第一固体颗粒组分(a)。第一组分(a)为固体颗粒形式,其具有 平均粒径为3至30微米。 组分(a)具有Tg> 40℃的化合物(i)和至少一个氨基甲酸酯或脲官能团或可转化成氨基甲酸酯或脲基团的基团。 交联组分(b)具有至少一种在20℃下为液体的交联树脂(i)。最优选地,交联组分(b)还将包括具有至少两个氨基塑料基团的自交联氨基塑料树脂(ⅱ) 至少两个与固体颗粒第一组分(a)反应但与所述氨基塑料基团反应的基团。 本发明的粉末浆料组合物具有小于1.0lbs./gal的VOC,并且相对于现有技术提供了性能和应用改进。

    Aqueous fluorochemical compositions
    166.
    发明授权
    Aqueous fluorochemical compositions 失效
    水性含氟组成

    公开(公告)号:US6005043A

    公开(公告)日:1999-12-21

    申请号:US752275

    申请日:1996-11-20

    Applicant: Dong-Wei Zhu

    Inventor: Dong-Wei Zhu

    CPC classification number: C09D201/02 C09D133/16 C09D143/04 C09D201/06

    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。

    Flexible aminoplast-curable film-forming compositions and composite
coating
    167.
    发明授权
    Flexible aminoplast-curable film-forming compositions and composite coating 失效
    柔性氨基塑料固化成膜组合物和复合涂层

    公开(公告)号:US5976701A

    公开(公告)日:1999-11-02

    申请号:US770195

    申请日:1996-12-19

    Abstract: A flexible, aminoplast-curable film-forming composition can serve as a transparent coating composition for a multi-component composite coating composition having the transparent coating on a pigmented or colored base coat. The film-forming composition comprises at least two polymeric components. One is a polyether polymer containing a plurality of terminal and/or pendant carbamate groups of the structure: ##STR1## Another is at least one additional carbamate functional polymer along with urethane oligomer or is a polyurethane polyol. The former include carbamate functional polyester, acrylic polymer, and polyurethane, where each contains a plurality of terminal and/or pendant carbamate groups of the Structure I depicted above. Also the urethane oligomers has a plurality of carbamate groups of Structure I that are pendant and/or terminal. The latter polyurethane polyol has a plurality of pendant and/or terminal hydroxyl groups and optionally can be used with the urethane polyol and/or any of the aforementioned carbamate functional polymers. Optionally an additional polymer that is present is an acrylic polymer containing a plurality of amide groups with or without a plurality of terminal and/or pendant carbamate groups of Structure I. Also with the presence of the amide functional acrylic polymer, silica can be employed. Additionally for crosslinking the film-forming composition contains an aminoplast crosslinking agent.

    Abstract translation: 柔性的可固化氨基塑料的成膜组合物可用作多色复合涂料组合物的透明涂料组合物,该涂料组合物在着色或着色的底涂层上具有透明涂层。 成膜组合物包含至少两种聚合物组分。 一种是含有多个结构的末端和/或侧氨基甲酸酯基团的聚醚聚合物:另一种是至少一种另外的氨基甲酸酯官能聚合物以及氨基甲酸酯低聚物或者是聚氨酯多元醇。 前者包括氨基甲酸酯官能聚酯,丙烯酸聚合物和聚氨酯,其中每个包含上述结构I的多个末端和/或氨基甲酸酯侧基。 此外,氨基甲酸酯低聚物还具有多个结构I的氨基甲酸酯基团和/或末端。 后一种聚氨酯多元醇具有多个侧基和/或末端羟基,并且任选地可以与氨基甲酸酯多元醇和/或任何上述氨基甲酸酯官能聚合物一起使用。 任选地,存在的另外的聚合物是含有多个具有或不具有结构I的末端和/或侧氨基甲酸酯基团的酰胺基团的丙烯酸聚合物。还可以使用二氧化硅。 另外为了交联,成膜组合物含有氨基塑料交联剂。

    Curable resin composition, paint using the same, and coat-finishing
method
    169.
    发明授权
    Curable resin composition, paint using the same, and coat-finishing method 失效
    可固化树脂组合物,使用其的涂料和涂层整理方法

    公开(公告)号:US5962588A

    公开(公告)日:1999-10-05

    申请号:US968723

    申请日:1997-11-12

    CPC classification number: C09D201/06

    Abstract: The present invention provides a curable resin composition incorporating an oligomer containing blocked hydroxyl group, an epoxy-group containing compound, hydrolytic silyl-group containing compound, and a dissociation catalyst and/or curing catalyst, each possessing a specific molecular weight; a paint which uses this resin composition as a binder; and a coat-finishing method which coat-finishes any desired material using the aforementioned resin composition and paint. According to the present invention, it is possible to reduce viscosity, and consequently increase the coat non-volatile content and hence improve acid resistance, abrasion resistance, and the like. In addition, according to the present invention, it is possible to obtain a curable resin composition, paint using this curable resin composition, and coat-finishing method for this paint in which the aforementioned resin and paint have an extremely high utility and possess a high solid content wherein air bubbles and drip-runs are not generated.

    Abstract translation: 本发明提供一种包含具有特定分子量的含有封端羟基的低聚物,含环氧基的化合物,含有水解甲硅烷基的化合物和解离催化剂和/或固化催化剂的固化性树脂组合物, 使用该树脂组合物作为粘合剂的涂料; 以及使用上述树脂组合物和涂料涂覆任何所需材料的涂层整理方法。 根据本发明,可以降低粘度,从而增加涂层不挥发成分,从而提高耐酸性,耐磨性等。 此外,根据本发明,可以得到固化性树脂组合物,使用该固化性树脂组合物的涂料,以及上述树脂和涂料具有极高效用且具有高的涂料的涂料精加工方法 不产生气泡和滴灌的固体成分。

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