Coating composition having extended storage stability and method for
producing wear resistant coatings therefrom
    131.
    发明授权
    Coating composition having extended storage stability and method for producing wear resistant coatings therefrom 失效
    具有延长储存稳定性的涂料组合物及其制备耐磨涂料的方法

    公开(公告)号:US5939514A

    公开(公告)日:1999-08-17

    申请号:US906538

    申请日:1997-08-05

    Abstract: The present invention relates to the preparation of water based coating compositions having extended storage stability. The composition includes separately stored polymeric binder component and a crosslinking component.These components are mixed prior to application over surfaces, such as, road surfaces. The polymeric binder component includes an anionically stabilized binder polymer having at least one reactive functional pendent moiety, or a blend of the binder polymer with a polyfunctional amine. The pot mix of the coating composition has extended storage stability. The waterborne road marking paints of the present invention exhibit improved wear resistance on road surfaces in terms of paint remaining on the road longer than waterborne road marking paints based on the storage stable component alone. The present invention provides road marking paints that can be applied by conventional road striping equipment and do not require special two component spray equipment.

    Abstract translation: 本发明涉及具有延长储存稳定性的水基涂料组合物的制备。 组合物包括单独存储的聚合物粘合剂组分和交联组分。 这些组分在施加在诸如路面之类的表面之前被混合。 聚合物粘合剂组分包括具有至少一个反应性官能侧基部分的阴离子稳定的粘合剂聚合物,或粘合剂聚合物与多官能胺的共混物。 涂料组合物的罐混合物具有延长的储存稳定性。 基于仅存储稳定组分,本发明的水性道路标线涂料在路面上保留的油漆表现出比水性道路标线漆更好的耐磨性。 本发明提供了可以通过常规路线设备应用的道路标线涂料,并且不需要特殊的双组分喷涂设备。

    Thermal latent acid catalyst
    132.
    发明授权
    Thermal latent acid catalyst 失效
    热潜酸催化剂

    公开(公告)号:US5922633A

    公开(公告)日:1999-07-13

    申请号:US844050

    申请日:1997-04-18

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

    Abstract: A thermal latent acid catalyst which comprises (i) a compound having an epoxy group, (ii) a compound having a sulfur atom of the following formula: R.sup.5 --S--R.sup.6, wherein R.sup.5 and R.sup.6 are the same or different from each other and are a hydrogen atom or an organic group of 1 to 40 carbon atoms, R.sup.5 and R.sup.6 optionally are bonded with each other to form a cyclic structure; and (iii) a Lewis acid of the following formula: (X.sup.1).sub.n1 --M.sup.1 --(R.sup.7).sub.n2, wherein M.sup.1 is a boron atom, an aluminium atom, a tin atom, a lead atom or a transition element, X.sup.1 is one or more halogen atoms, R.sup.7 is one or more organic groups of 1 to 40 carbon atoms, R.sup.7 optionally forms a chelate ring by coordinating to the M.sup.1 atom, n1 and n2 are each an integer of 0 through 6, and n1 plus n2 equals an integer of 1 to 6. The ratio of the epoxy group of the epoxy compound (i) to the M.sup.1 atom of the Lewis acid is 0.2 to 10 and the ratio of the sulfur atom of the compound (ii) to the M.sup.1 atom of the Lewis acid is 0.2 to 10.

    Abstract translation: 一种热潜潜酸催化剂,其包含(i)具有环氧基的化合物,(ii)具有下式的硫原子的化合物:R5-S-R6,其中R5和R6彼此相同或不同, 是氢原子或1〜40个碳原子的有机基团,R5和R6任选地相互结合形成环状结构; 和(iii)下式的路易斯酸:(X1)n1-M1-(R7)n2,其中M1是硼原子,铝原子,锡原子,引线原子或过渡元素,X1是一个 或更多的卤素原子,R7是一个或多个1至40个碳原子的有机基团,R7任选地通过与M1原子配位形成螯合环,n1和n2各自为0至6的整数,n1加上n2等于 环氧化合物(i)的环氧基与路易斯酸的M1原子的比例为0.2〜10,化合物(ii)的硫原子与M1原子的比例 路易斯酸为0.2〜10。

    Curable composition, thermal latent acid catalyst, method of coating,
coated article, method of molding and molded article
    136.
    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
    137.
    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
    138.
    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。

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