Aqueous silylated polymer curable compositions
    141.
    发明授权
    Aqueous silylated polymer curable compositions 失效
    水性甲硅烷基化聚合物可固化组合物

    公开(公告)号:US5621038A

    公开(公告)日:1997-04-15

    申请号:US452163

    申请日:1995-05-26

    CPC classification number: C09D167/00 C08K5/5415 C09D143/04 C09D201/10

    Abstract: Curable composition comprising a stable, water dispersible, curable polymer containing a sterically hindered alkoxylated silane group at 0.1 to 75 weight percent of the total composition; a water dispersible or water soluble, hydrolytically stable organometallic catalyst, at 0.1 to 10 weight percent of the total composition; and water at 99.8 to 24.9 weight percent of the total composition are taught herein. These compositions are useful as adhesives, sealants and paints. The compositions have improved properties including solvent resistance, adhesion, hardness, abrasion resistance and mar resistance.Particular catalysts for use herein include dihydroxy bis [2-hydroxypropanato (2-)-O.sup.1,O.sup.2 ] titanate, mixed titanium ortho ester complexes, acetylacetonate chelate, bis(ethyl-3-oxobutanolato-O.sup.1,O.sup.3) bis(2-propanolato) titanium, alkanolamine complex of titanium and mercaptoalcohol, mercaptide or sulfide forms of diorganotins having either a Sn--S or Sn.dbd.S bond.

    Abstract translation: 包含稳定的水分散性可固化聚合物的可固化组合物,其含有占总组合物重量百分比为0.1-75重量%的空间位阻烷氧基化硅烷基团; 水分散或水溶性,水解稳定的有机金属催化剂,占总组合物的0.1至10重量% 并且在本文中教导了总组合物的99.8至24.9重量%的水。 这些组合物可用作粘合剂,密封剂和油漆。 该组合物具有改进的性能,包括耐溶剂性,粘合性,硬度,耐磨性和耐擦伤性。 用于本文的具体催化剂包括二羟基双[2-羟基丙酸酯(2 - ) - O1,O 2]钛酸酯,混合钛原酸酯络合物,乙酰丙酮化合物螯合物,双(乙基-3-氧代丁醇酰-O1,O3)双(2-丙醇) 钛,巯基醇的链烷醇胺络合物,硫醇盐或硫化物形式的具有Sn-S或Sn = S键的二有机锡。

    RAPID-CURING TWO-COMPONENT COMPOSITION OF SILYLATED POLYMERS HAVING A LONG OPEN TIME

    公开(公告)号:US20240166850A1

    公开(公告)日:2024-05-23

    申请号:US18281328

    申请日:2022-04-12

    Abstract: A component A, including at least one organic silane-group-containing polymer, at least one drying agent, at least one amine having at least one free amino group or latent amino group releasable via hydrolysis, at least one hydrolysable silane without an amino group, and at least one catalyst for crosslinking silane-functional polymers; and including a component B, including between 1 and 75 wt. % water dispersed in a mixture together with filler and/or plasticiser and further additives; and including further additives in component A and/or component B, from the group of fillers; wherein the catalyst is a tin complex having two mercaptide ligands according to formula (V), where ligands L1 independently represent sulfur-coordinated alkyl mercaptides, where ligands L1 include methyl dialkoxysilane groups, methyl dimethoxysilane groups, and ligands L2 independently represent alkyl ligands. The composition allows an exceptionally long pot time and simultaneously very rapid curing and excellent storage stability.

    COATING COMPOSITIONS AND ARTICLES MADE THEREFROM
    148.
    发明申请
    COATING COMPOSITIONS AND ARTICLES MADE THEREFROM 审中-公开
    涂料组合物及其制品

    公开(公告)号:US20150368508A1

    公开(公告)日:2015-12-24

    申请号:US14764711

    申请日:2014-01-31

    Abstract: There is provided a one-part, moisture curable coating composition comprising: a silyl terminated polymer, wherein the silyl terminated polymer is polyoxyalkylene polymer having at least one end group derived from an alkoxy silane, and a polyether plasticizer, and further the polyether plasticizer has a number average molecular weight between 300 g/mol to 600 g/mol. There are also provided articles and films made using and methods for using these coating compositions.

    Abstract translation: 提供了一部分可湿气固化的涂料组合物,其包括:甲硅烷基封端的聚合物,其中所述甲硅烷基封端的聚合物是具有至少一个衍生自烷氧基硅烷的端基的聚氧化烯聚合物和聚醚增塑剂,并且所述聚醚增塑剂 数均分子量在300g / mol至600g / mol之间。 还提供了使用这些涂料组合物制备的制品和薄膜以及使用这些涂料组合物的方法。

    COATING COMPOSITION AND COATING FILM OBTAINED FROM COATING COMPOSITION
    149.
    发明申请
    COATING COMPOSITION AND COATING FILM OBTAINED FROM COATING COMPOSITION 审中-公开
    涂料组合物和涂料组合物的涂料组合物

    公开(公告)号:US20150011675A1

    公开(公告)日:2015-01-08

    申请号:US14381506

    申请日:2013-02-27

    Abstract: The present invention aims to develop an aqueous heat-shielding coating material to which low staining properties are imparted to suppress a reduction in heat-shielding properties due to the reduction in solar reflectance caused by adhesion of contaminants in the air during outdoor exposure, thereby maintaining the heat-shielding properties for a long period of time. The above problem is solved by providing a resin composition for an aqueous coating material including: (A1) a water-soluble and/or water-dispersible resin; (A2) a heat-shielding pigment; (B1) an organosilicate and/or a modified product of the organosilicate; and (B2) a curing catalyst that promotes a hydrolysis/condensation reaction of an alkoxysilyl group.

    Abstract translation: 本发明的目的在于开发一种能够赋予低污染性的水性遮光涂料,以抑制室外曝光期间由于空气中的污染物的附着而引起的太阳反射度的降低而导致的热屏蔽性的降低,从而保持 隔热性能长时间。 通过提供一种水性涂料用树脂组合物可以解决上述问题,其包括:(A1)水溶性和/或水分散性树脂; (A2)热屏蔽颜料; (B1)有机硅酸酯和/或有机硅酸酯的改性产物; 和(B2)促进烷氧基甲硅烷基的水解/缩合反应的固化催化剂。

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