ANTIMICROBIAL NANOPARTICLES
    91.
    发明申请
    ANTIMICROBIAL NANOPARTICLES 有权
    抗微生物纳米颗粒

    公开(公告)号:US20110028591A1

    公开(公告)日:2011-02-03

    申请号:US12936949

    申请日:2009-03-30

    Abstract: A polymerizable composition, comprising a first component comprising a cationic nanoparticle comprising a covalently bonded ammonium group, and a second component comprising an anionic polyether compound is described. Either the first component further comprises an ethylenically unsaturated polymerizable group, the second component further comprises an ethylenically unsaturated polymerizable anion, or both. A method of making an article comprising applying the polymerizable composition to a surface of an article is also described.

    Abstract translation: 描述了包含包含共价键合的铵基的阳离子纳米颗粒的第一组分和包含阴离子聚醚化合物的第二组分的可聚合组合物。 第一组分还包含烯键式不饱和可聚合基团,第二组分还包含烯属不饱和可聚合阴离子或两者。 还描述了制造制品的方法,其包括将可聚合组合物施加到制品的表面。

    Fluoropolyether adhesive composition
    92.
    发明授权
    Fluoropolyether adhesive composition 有权
    氟聚醚粘合剂组合物

    公开(公告)号:US07855256B2

    公开(公告)日:2010-12-21

    申请号:US12081076

    申请日:2008-04-10

    Applicant: Mikio Shiono

    Inventor: Mikio Shiono

    Abstract: An adhesive composition comprising the following components: (A) a linear polyfluoro compound having at least two SiH bonds per molecule and a perfluoropolyether residue in a main chain of the linear polyfluoro compound (A); (B) an organohydrogensiloxane having a fluorinated group and at least two hydrogen atoms each bonded to a silicon atom per molecule; (C) a compound of a platinum group metal; (D) hydrophobic silica powder; (E) an alkoxysilane represented by the following formula (1) (RO)3—Si-T  (1) wherein R is a monovalent hydrocarbon group, T is a group represented by the formula, —OR1 or —CHR2—COOR3, wherein R1 is a monovalent hydrocarbon group, which may be the same with or different from R, R2 is a hydrogen atom or a methyl group and R3 is a monovalent hydrocarbon group; and (F) an organosiloxane having at least one SiH bond and at least one group selected from the group consisting of an epoxy group and a trialkoxysilyl group. The composition has no quality variation from lot to lot and gives a cured product having good resistance to solvents and heat, and durability.

    Abstract translation: 一种粘合剂组合物,其包含以下组分:(A)每分子具有至少两个SiH键的直链多氟化合物和所述直链多氟化合物(A)的主链中的全氟聚醚残基; (B)具有氟化基团和至少两个氢原子的有机氢硅氧烷,每个分子与硅原子键合; (C)铂族金属的化合物; (D)疏水性二氧化硅粉末; (E)由下式(1)表示的烷氧基硅烷(RO)3-Si-T(1)其中R是一价烃基,T是由式表示的基团-OR1或-CHR2-COOR3,其中 R1是与R相同或不同的一价烃基,R2是氢原子或甲基,R3是一价烃基; 和(F)具有至少一个SiH键的有机硅氧烷和至少一种选自环氧基和三烷氧基甲硅烷基的基团。 该组合物从批次到批次之间没有质量差异,并且得到具有良好的耐溶剂性和耐热性和耐久性的固化产品。

    Curable resin composition
    93.
    发明授权
    Curable resin composition 有权
    可固化树脂组合物

    公开(公告)号:US07820749B2

    公开(公告)日:2010-10-26

    申请号:US12297815

    申请日:2007-04-18

    Abstract: It is an object of the present invention to provide a curable resin composition, having excellent workability (thixotropic properties and applicability) required in applications such as floor adhesives, without causing a decrease in mechanical properties, which contains an organic polymer having a reactive silicon group. The object is attained by a curable resin composition including: an organic polymer (A) having a reactive silicon group; a filler (B) obtained through a combination of three types of filler, namely a filler (B1) having an average particle diameter of less than 0.5 μm, a filler (B2) having an average particle diameter of not less than 0.5 μm to less than 10 μm, and a filler (B3) having an average particle diameter of not less than 10 μm.

    Abstract translation: 本发明的目的是提供一种固化性树脂组合物,其具有在诸如地板粘合剂的应用中所需的优异的可加工性(触变性和适用性),而不会导致机械性能的降低,其含有具有反应性硅基团的有机聚合物 。 该目的通过一种可固化树脂组合物来实现,该组合物包括:具有反应性硅基团的有机聚合物(A) 通过三种填料即平均粒径小于0.5μm的填料(B1)的组合获得的填料(B),平均粒径不小于0.5μm的填料(B2) 和平均粒径不小于10μm的填料(B3)。

    CURABLE COMPOSITION AND METHOD FOR PRODUCING THE SAME
    94.
    发明申请
    CURABLE COMPOSITION AND METHOD FOR PRODUCING THE SAME 有权
    可固化组合物及其生产方法

    公开(公告)号:US20100267898A1

    公开(公告)日:2010-10-21

    申请号:US12823581

    申请日:2010-06-25

    Abstract: Disclosed herein is a curable composition excellent in workability, adhesion properties, rubber-like properties, storage stability, and quick curability. The curable composition comprises (A) a crosslinkable silyl group-containing organic polymer and (B) a (meth)acrylic polymer obtained by polymerizing a (meth)acrylic monomer having a polymerizable unsaturated bond in the presence of a metallocene compound and a crosslinkable silyl group-containing thiol compound, at least one end of the (meth)acrylic polymer being bonded to a residue, —S—R3 (where R3 represents a group having a crosslinkable silyl group) obtained by removing a hydrogen atom from the crosslinkable silyl group-containing thiol compound.

    Abstract translation: 本文公开了可加工性,粘合性,橡胶状特性,保存稳定性和快速固化性优异的固化性组合物。 可固化组合物包含(A)含交联性甲硅烷基的有机聚合物和(B)通过在茂金属化合物和可交联甲硅烷基的存在下聚合具有可聚合不饱和键的(甲基)丙烯酸单体而获得的(甲基)丙烯酸类聚合物 基团的硫醇化合物,将(甲基)丙烯酸系聚合物的至少一端与残基结合,通过从交联性甲硅烷基中除去氢原子而得到的-S-R 3(其中,R 3表示具有交联性甲硅烷基的基团) 含硫醇化合物。

    Crosslinked organic-inorganic hybrid membranes and their use in gas separation
    95.
    发明授权
    Crosslinked organic-inorganic hybrid membranes and their use in gas separation 有权
    交联的有机 - 无机杂化膜及其在气体分离中的应用

    公开(公告)号:US07790803B2

    公开(公告)日:2010-09-07

    申请号:US12131392

    申请日:2008-06-02

    Abstract: The present invention is for crosslinked membranes and in particular for crosslinked poly(ethylene oxide)-cellulose acetate-silsesquioxane (PEO-CA-Si) organic-inorganic hybrid membranes and their use in gas separation. These crosslinked PEO-CA-Si membranes were prepared by in-situ sol-gel co-condensation of crosslinkable PEO-organotrialkoxysilane and CA-organotrialkoxysilane polymers in the presence of acetic acid catalyst during the formation of membranes. The crosslinkable PEO- and CA-organotrialkoxysilane polymers were synthesized via the reaction between the hydroxyl groups on PEO (or on CA) and the isocyanate on organotrialkoxysilane to form urethane linkages under mild conditions. The crosslinked PEO-CA-Si membranes exhibited both increased selectivity of CO2/N2 and CO2 permeability as compared to a CA membrane, suggesting that these membranes are very promising for gas separations such as CO2/N2 separation.

    Abstract translation: 本发明涉及交联膜,特别是交联聚(环氧乙烷) - 醋酸纤维素 - 倍半硅氧烷(PEO-CA-Si)有机 - 无机混合膜及其在气体分离中的应用。 这些交联的PEO-CA-Si膜通过在形成膜期间在乙酸催化剂存在下通过可交联的PEO-有机三烷氧基硅烷和CA-有机三烷氧基硅烷聚合物的原位溶胶 - 凝胶共缩合制备。 通过PEO(或CA)上的羟基与有机三烷氧基硅烷上的异氰酸酯之间的反应合成可交联PEO-和CA-有机三烷氧基硅烷聚合物,以在温和条件下形成氨基甲酸酯键。 与CA膜相比,交联的PEO-CA-Si膜显示出增加的CO 2 / N 2选择性和CO 2渗透性,这表明这些膜对于气体分离如CO 2 / N 2分离是非常有希望的。

    Process for production of organic polymer having trimethoxysilyl terminus
    97.
    发明授权
    Process for production of organic polymer having trimethoxysilyl terminus 有权
    制备具有三甲氧基甲硅烷基末端的有机聚合物的方法

    公开(公告)号:US07763699B2

    公开(公告)日:2010-07-27

    申请号:US12059936

    申请日:2008-03-31

    Inventor: Hidetoshi Odaka

    CPC classification number: C08G65/336

    Abstract: The object of the present invention is to provide a method for producing an organic polymer having a terminal trimethoxy silyl group. In the method, the exchange reaction into a methoxy group can proceed within a short time even with a small amount of a catalyst, and viscosity increase caused by a side reaction during the methoxy exchange reaction can be reduced. Obtained polymer has an excellent stability, and viscosity increase during the storage of the polymer after the exchange into a trimethoxysilyl group can be reduced. The present invention provides a method comprising the steps of allowing an organic polymer having a silicon atom at a molecular terminus to react with methanol in the presence of a catalyst removable from an organic polymer and/or a deactivatable catalyst, wherein three hydrolyzable groups are bonded to the silicon atom, with the proviso that at least one of the three groups is a functional group other than methoxy group; and then removing the catalyst from the reaction mixture and/or deactivating the catalyst in the reaction mixture, to give the organic polymer having a terminal trimethoxysilyl group.

    Abstract translation: 本发明的目的是提供一种具有末端三甲氧基甲硅烷基的有机聚合物的制备方法。 在该方法中,即使使用少量的催化剂也能够在短时间内进行甲氧基的交换反应,能够降低在甲氧基交换反应中由副反应引起的粘度增加。 获得的聚合物具有优异的稳定性,并且可以降低在交换成三甲氧基甲硅烷基后的聚合物储存期间的粘度增加。 本发明提供一种方法,其包括以下步骤:在分子末端具有硅原子的有机聚合物在可从有机聚合物和/或可失活催化剂中除去的催化剂存在下与甲醇反应,其中三个可水解基团键合 硅原子,条件是三个基团中的至少一个是除甲氧基之外的官能团; 然后从反应混合物中除去催化剂和/或使反应混合物中的催化剂失活,得到具有末端三甲氧基甲硅烷基的有机聚合物。

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