Curable composition, thermal latent acid catalyst, method of coating,
coated article, method of molding and molded article
    34.
    发明授权
    Curable composition, thermal latent acid catalyst, method of coating, coated article, method of molding and molded article 失效
    可固化组合物,热潜潜酸催化剂,涂布方法,涂布制品,成型方法和模塑制品

    公开(公告)号:US5661219A

    公开(公告)日:1997-08-26

    申请号:US297588

    申请日:1994-08-29

    CPC classification number: C08L101/02 C09D133/062 C09D157/04 C09D201/02

    Abstract: A curable composition comprising (A) a compound having in the molecule two or more specific blocked carboxyl groups: (B) a compound having in the molecule two or more reactive functional groups which can form chemical bonds with the blocked carboxyl groups, and (C) a catalytic component selected from the following: (a) a thermal latent acid catalyst which comprises a compound having a epoxy group, a specific compound having a sulfur atom and a specific Lewis acid; (b) a thermal latent acid catalyst which comprises a specific compound, having at least one of a nitrogen atom, an oxygen atom, a phosphorus atom or a sulfur atom, a specific compound having a halogen atom and a specific Lewis acid having at least one of an aluminum atom, a zinc atom or a tin atom; or a mixture which comprises (c) a metallic chelate compound and a specific organic silicon compound or a condensate thereof. A two component curable composition is prepared by mixing (I) a main material composition or a solution thereof comprising the compound (A) and the compound (B) or a self-crosslinkable compound (D), and (II) an acid catalyst or the solution comprising at least one of a Bronsted acid, a Lewis acid or a mixture of a metallic chelate compound and a compound having a silanol group. The curable composition provides cured products having excellent chemical properties and physical properties and having desirable weathering resistance, stain resistance and appearance.

    Abstract translation: 一种可固化组合物,其包含(A)在分子中具有两个或更多个特定的封端羧基的化合物:(B)分子中具有两个或更多个与所述封端羧基形成化学键的反应性官能团的化合物,和(C )选自以下的催化组分:(a)包含具有环氧基的化合物,具有硫原子的特定化合物和特定路易斯酸的热潜伏酸催化剂; (b)含有具有氮原子,氧原子,磷原子或硫原子中的至少一个的特定化合物的热潜伏酸催化剂,具有卤素原子的特定化合物和特定的路易斯酸具有至少 铝原子,锌原子或锡原子之一; 或包含(c)金属螯合物和特定有机硅化合物或其缩合物的混合物。 通过混合(I)包含化合物(A)和化合物(B)的主要组合物或其溶液或自交联化合物(D),和(II)酸催化剂或 所述溶液包含Br + E,O + EE + nsted酸,路易斯酸或金属螯合物与具有硅烷醇基团的化合物的混合物中的至少一种。 可固化组合物提供具有优异的化学性质和物理性质的固化产物,并具有期望的耐候性,耐污染性和外观。

    Aqueous fluorochemical compositions and abrasion-resistant coatings
therefrom
    35.
    发明授权
    Aqueous fluorochemical compositions and abrasion-resistant coatings therefrom 失效
    水性含氟组合物和耐磨涂层

    公开(公告)号:US5608003A

    公开(公告)日:1997-03-04

    申请号:US494157

    申请日:1995-06-23

    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。

    Resin composition for aqueous coating
    36.
    发明授权
    Resin composition for aqueous coating 失效
    水性涂​​料用树脂组合物

    公开(公告)号:US5523363A

    公开(公告)日:1996-06-04

    申请号:US122561

    申请日:1993-09-30

    CPC classification number: C09D163/04 C09D201/02 C09D5/4473

    Abstract: A resin composition for aqueous coating, comprising, as the main components, a resin having hydroxyl group(s) and cationic group(s) and a certain novolac-substituted phenol type epoxy resin. This composition has excellent bath stability and low-temperature curability and is useful in cationic electrocoatings, in particular.

    Abstract translation: PCT No.PCT / JP93 / 00102 Sec。 371日期:1993年9月30日 102(e)1993年9月30日PCT 1993年1月28日PCT公布。 公开号WO93 / 15157 日本8月5日,1993年。一种水性涂料用树脂组合物,其为主要成分,含有羟基和阳离子基团的树脂和某些酚醛清漆取代的酚型环氧树脂。 该组合物具有优异的浴稳定性和低温固化性,特别适用于阳离子电涂层。

    Ungelled resins containing hydrolyzable moieties from organosilane
compounds
    39.
    发明授权
    Ungelled resins containing hydrolyzable moieties from organosilane compounds 失效
    含有有机硅烷化合物的可水解部分的未凝胶化树脂

    公开(公告)号:US4623697A

    公开(公告)日:1986-11-18

    申请号:US728966

    申请日:1985-04-30

    CPC classification number: C09D201/02 C08G77/50 C08G85/004 C09D157/06

    Abstract: Disclosed is an ungelled resin composition comprising a compound having at least one group containing a silicon atom selected from: ##STR1## wherein Q represents the residue from an organic polyol selected from the group consisting of (1) simple diols, triols and higher hydric alcohols, (2) polyester polyols, (3) polyether polyols, (4) amide-containing polyols, (5) epoxy polyols and (6) polyhydric polyvinyl alcohols, and eachR independently is selected from the group of moieties consisting of hydrogen, and a C.sub.1 -C.sub.10 group joined to Si through an Si-C linkage, andY represents an easily hydrolyzable group.The ungelled resin composition contains an amount of easily hydrolyzable Y moieties directly bonded to silicon atoms such that the ratio of the number of grams of the ungelled resin composition to equivalents of easily hydrolyzable Y moieties in the ungelled resin composition is in a range of from 40 to 667. Preferred resin compositions of the invention can be cured in the presence of atmospheric moisture and a suitable catalyst at a temperature of less than or equal to 121 degrees Celsius within 3 hours.Disclosed is a method for producing the ungelled resin composition.Also disclosed is a nonaqueous composition, particularly a nonaqueous coating composition, containing an ungelled resin composition of the invention. Preferred coating compositions containing an ungelled resin composition of the invention can be cured in the presence of atmospheric moisture and a suitable catalyst at a temperature of less than or equal to 121 degrees C within 3 hours.

    Abstract translation: 公开了一种无胶凝树脂组合物,其包含具有至少一个含有选自以下的硅原子的基团的化合物:其中Q表示选自(1)简单二醇, 三醇和高级醇,(2)聚酯多元醇,(3)聚醚多元醇,(4)含酰胺的多元醇,(5)环氧多元醇和(6)多元聚乙烯醇,并且每个R独立地选自部分 由氢组成的C1-C10基团和通过Si-C键与Si连接的C1-C10基团,Y表示易水解基团。 未凝胶化树脂组合物含有一定量的直接键合到硅原子上的易水解的Y部分,使得未凝胶化树脂组合物的克数与未凝胶化树脂组合物中容易水解的Y部分的当量之比在40 本发明优选的树脂组合物可在大气湿度和合适的催化剂存在下在3小时内在小于或等于121℃的温度下固化。 公开了一种无胶凝树脂组合物的制造方法。 还公开了含有本发明的未凝胶化树脂组合物的非水性组合物,特别是非水性涂料组合物。 含有本发明的未凝胶化树脂组合物的优选涂料组合物可在大气水分和合适的催化剂存在下在3小时内在小于或等于121℃的温度下固化。

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