Room temperature curable organopolysiloxane composition and gas separation membrane
    1.
    发明授权
    Room temperature curable organopolysiloxane composition and gas separation membrane 有权
    室温可固化有机聚硅氧烷组合物和气体分离膜

    公开(公告)号:US08552108B2

    公开(公告)日:2013-10-08

    申请号:US13452056

    申请日:2012-04-20

    摘要: A room temperature curable organopolysiloxane composition is provided. The composition comprises (I) an organopolysiloxane which is a condensation product of component (A) (an organopolysiloxane comprising R3SiO1/2 unit and SiO4/2 unit and containing 0.02 to 0.12 mol/100 g of hydroxy group bonded to the silicon atom) and component (B) (a diorganopolysiloxane raw rubber having hydroxy group on opposite ends thereof), (II) an organosilane compound having at least 2 hydrolyzable groups bonded to the silicon atom on average per molecule, and/or its partial hydrolytic condensate, (III) a solvent, and (IV) a silica nano particle having its surface modified by a branch structure. The composition is capable of providing a high strength film without incorporating reinforcement fillers, with no curing inhibition by the inorganic nano particles, and without inhibiting gas separation performance realized by the inorganic nano particles.

    摘要翻译: 提供室温可固化的有机基聚硅氧烷组合物。 组合物包含(I)作为组分(A)(包含R3SiO1 / 2单元和SiO4 / 2单元的有机聚硅氧烷并且含有0.02至0.12mol / 100g与硅原子键合的羟基)的缩合产物的有机聚硅氧烷)和 组分(B)(在其相对端具有羟基的二有机聚硅氧烷生橡胶),(II)每分子平均具有至少两个与硅原子键合的可水解基团的有机硅烷化合物和/或其部分水解缩合物,(III) )溶剂,和(IV)其表面被分支结构修饰的二氧化硅纳米颗粒。 该组合物能够在不加入增强填料的情况下提供高强度膜,而无需无机纳米颗粒的固化抑制,并且不会抑制由无机纳米颗粒实现的气体分离性能。

    Oily surface adhesive room temperature curing type organopolysiloxane composition and seal
    2.
    发明授权
    Oily surface adhesive room temperature curing type organopolysiloxane composition and seal 有权
    油性表面粘合剂室温固化型有机聚硅氧烷组合物和密封

    公开(公告)号:US08088852B2

    公开(公告)日:2012-01-03

    申请号:US12510675

    申请日:2009-07-28

    摘要: An oily surface adhesive room temperature curing type organopolysiloxane composition includes: (A) at least one of organopolysiloxanes represented by specific general formulas; (B) heavy calcium carbonate of which the surfaces have been treated with a fatty acid and/or paraffin treating agent; (C) an oil-absorbing carbon powder; (D) a silane represented by a specific general formula or a partial hydrolyzate; (E) a curing catalyst; and (F) an organic compound having one isocyanate group in its molecule.

    摘要翻译: 油性表面粘合剂室温固化型有机聚硅氧烷组合物包括:(A)至少一种由特定通式表示的有机聚硅氧烷; (B)表面用脂肪酸和/或石蜡处理剂处理的重质碳酸钙; (C)吸油碳粉; (D)由特定通式表示的硅烷或部分水解产物; (E)固化催化剂; 和(F)在其分子中具有一个异氰酸酯基团的有机化合物。

    TWO-PART ORGANOPOLYSILOXANE COMPOSITION
    3.
    发明申请
    TWO-PART ORGANOPOLYSILOXANE COMPOSITION 有权
    两部分有机聚硅氧烷组合物

    公开(公告)号:US20110034613A1

    公开(公告)日:2011-02-10

    申请号:US12851842

    申请日:2010-08-06

    IPC分类号: C08L83/06

    摘要: A two-part organopolysiloxane composition is provided. A first part comprises (A) an organopolysiloxane, (B) a ketene silyl acetal compound or 2-methyldialkoxysilylpropionic ester, (C) an organic compound or silane compound having at least one nitrogen atom, (D) a silane compound having at least two alkoxy groups, and (E) another ketene silyl acetal compound or 2-trialkoxysilylpropionic ester. A second part comprises (F) an organopolysiloxane, (G) an organotin catalyst, and (H) water. The first and second parts are mixed to form a sealing composition which is fast curable to the depth with alcohol removal.

    摘要翻译: 提供了两部分有机聚硅氧烷组合物。 第一部分包括(A)有机聚硅氧烷,(B)乙烯酮甲硅烷基缩醛化合物或2-甲基二烷氧基甲硅烷基丙酸酯,(C)具有至少一个氮原子的有机化合物或硅烷化合物,(D)具有至少两个 烷氧基,和(E)另一乙烯酮甲硅烷基缩醛化合物或2-三烷氧基甲硅烷基丙酸酯。 第二部分包括(F)有机聚硅氧烷,(G)有机锡催化剂和(H)水。 将第一和第二部分混合以形成密封组合物,该组合物可快速固化至具有脱除醇的深度。

    Room temperature-curable organopolysiloxane composition
    4.
    发明授权
    Room temperature-curable organopolysiloxane composition 有权
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US07781507B2

    公开(公告)日:2010-08-24

    申请号:US11802376

    申请日:2007-05-22

    摘要: A room temperature-curable polyorganosiloxane composition is provided. This composition contains (a) a polydiorganosiloxane represented by the following general formula (1) or (2): wherein R is a monovalent hydrocarbon group, a is an integer of at least 10, R1 is a monovalent hydrocarbon group, X is oxygen atom or a divalent hydrocarbon group, and n is an integer of 1 to 3; (b) a triorganosilanol represented by general formula (3): R23SiOH   (3) wherein R2 is a monovalent hydrocarbon group; (c) an organosilane containing at least 3 hydrolyzable groups in one molecule and/or its partial hydrolysate; and (d) a calcium carbonate.

    摘要翻译: 提供室温固化型聚有机硅氧烷组合物。 该组合物含有(a)由以下通式(1)或(2)表示的聚二有机硅氧烷:其中R为一价烃基,a为至少10的整数,R 1为一价烃基,X为氧原子 或二价烃基,n为1〜3的整数。 (b)由通式(3)表示的三有机硅烷醇:R 23 SiO(3)其中R 2是一价烃基; (c)在一个分子中含有至少3个可水解基团的有机硅烷和/或其部分水解产物; 和(d)碳酸钙。

    ROOM TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITION
    5.
    发明申请
    ROOM TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITION 有权
    室温可固化有机硅氧烷组合物

    公开(公告)号:US20100130658A1

    公开(公告)日:2010-05-27

    申请号:US12619842

    申请日:2009-11-17

    IPC分类号: C08K5/541

    摘要: A room temperature curable organopolysiloxane composition comprising (A) a diorganopolysiloxane, (B) an alkoxysilane compound and/or a partial hydrolytic condensate thereof, (C) a curing catalyst, and (D) an organic compound having at least one fatty acid ester radical —OC(═O)CH2R3 (wherein R3 is H or a monovalent hydrocarbon radical) and 0, 1 or 2 hydroxyl radicals effectively cures to glass and fluoropolymer-coated aluminum without a need for primer and has storage stability in a sealed package.

    摘要翻译: 一种室温可固化的有机聚硅氧烷组合物,其包含(A)二有机聚硅氧烷,(B)烷氧基硅烷化合物和/或其部分水解缩合物,(C)固化催化剂,和(D)具有至少一个脂肪酸酯基的有机化合物 -OC(= O)CH2R3(其中R3是H或一价烃基)和0,1或2个羟基自由基有效地固化到玻璃和含氟聚合物涂覆的铝上,而不需要底漆,并且在密封包装中具有储存稳定性。

    ROOM TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITION
    6.
    发明申请
    ROOM TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITION 审中-公开
    室温可固化有机硅氧烷组合物

    公开(公告)号:US20090082498A1

    公开(公告)日:2009-03-26

    申请号:US12212084

    申请日:2008-09-17

    申请人: Tsuneo KIMURA

    发明人: Tsuneo KIMURA

    摘要: A room temperature curable organopolysiloxane composition is provided. This composition comprises (A) a diorganopolysiloxane endcapped at both ends of the molecular chain with hydroxy group represented by the following formula: HO—(R2SiO)n—H wherein R represents a monovalent hydrocarbon group, and n represents an integer of at least 10, (B) an organopolysiloxane comprising R13SiO1/2 unit, R12SiO2/2 unit, and R1SiO3/2 unit wherein R1 represents a monovalent hydrocarbon group, and SiO4/2 unit with the proviso that molar ratio of R13SiO1/2 unit to SiO4/2 unit is in the range of 0.6 to 1.2, molar ratio of R12SiO2/2 unit to SiO4/2 unit and molar ratio of R1SiO3/2 unit to SiO4/2 unit are both in the range of 0 to 1.0, and content of the silanol group is less than 1.5% by weight, (C) surface treated fumed silica, (D) a silane and/or its hydrolysate containing at least two hydrolyzable groups in the molecule, and (E) a curing catalyst.

    摘要翻译: 提供室温可固化的有机基聚硅氧烷组合物。 该组合物包含(A)在分子链两端被封端的二有机聚硅氧烷与由下式表示的羟基:<?in-line-formula description =“In-line formula”end =“lead”?> HO-( 其中R表示一价烃基,n表示至少10的整数,(B)包含R 13 SiO 1的有机聚硅氧烷, / 2单位,R 12 SiO 2/2单元和R 1 SiO 3/2单元,其中R 1表示一价烃基,SiO 4/2单元,条件是R 13 SiO 1/2单元与SiO 4/2单元的摩尔比在0.6〜 1.2,R12SiO2 / 2单元与SiO4 / 2单元的摩尔比和R 1 SiO 3/2单元与SiO 4/2单元的摩尔比均在0〜1.0的范围内,硅烷醇基的含量小于1.5重量% ,(C)表面处理的热解法二氧化硅,(D)分子中含有至少两个可水解基团的硅烷和/或其水解产物,和(E)固化催化剂。

    Room temperature-curable organopolysiloxane composition
    7.
    发明申请
    Room temperature-curable organopolysiloxane composition 有权
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US20070282061A1

    公开(公告)日:2007-12-06

    申请号:US11806775

    申请日:2007-06-04

    IPC分类号: C08L83/04 C08G77/04

    摘要: A room temperature-curable organopolysiloxane composition is provided. The composition comprises (A) 100 parts by weight of a organopolysiloxane represented by the following general formula (1): wherein R is a monovalent hydrocarbon group containing 1 to 5 carbon atoms, R1 is independently a substituted or unsubstituted monovalent hydrocarbon group containing 1 to 10 carbon atoms; n is an integer of at least 10; X is oxygen atom or an alkylene group containing 2 to 5 carbon atoms, and m is independently an integer of 0 or 1; or a mixture of such organopolysiloxane; (B) 50 to 150 parts by weight of a colloidal calcium carbonate having a specific surface area measured by BET method of at least 10 m2/g; (C) 100 to 200 parts by weight of a heavy calcium carbonate having a specific surface area measured by BET method of up to 8 m2/g; (D) 1 to 25 parts by weight of an organosilicon compound having at least 3 hydrolyzable groups bonded to silicon atom in one molecule represented by R2aSi(OR3)4-a wherein R2 is a monovalent hydrocarbon group containing 1 to 12 carbon atoms, R3 is a monovalent hydrocarbon group containing 1 to 5 carbon atoms, and a is 0 or 1; or its partial hydrolysate; and (E) 0.01 to 10 parts by weight of a curing catalyst. The mass ratio of the component (B) to the component (C) is less than 1.

    摘要翻译: 提供室温可固化的有机聚硅氧烷组合物。 组合物包含(A)100重量份由以下通式(1)表示的有机聚硅氧烷:其中R是含有1至5个碳原子的一价烃基,R 1独立地是取代的 或含有1〜10个碳原子的未取代的一价烃基; n为至少10的整数; X是氧原子或碳原子数2〜5的亚烷基,m独立地为0或1的整数; 或这种有机聚硅氧烷的混合物; (B)50〜150重量份通过BET法测得的比表面积为至少10m 2 / g的胶体碳酸钙; (C)100〜200重量份通过BET法测定的比表面积高达8m 2 / g的重质碳酸钙; (D)1〜25重量份在一个分子中具有至少3个与硅原子键合的可水解基团的有机硅化合物,由<?in-line-formula description =“In-line Formulas”end =“lead” α2(3-S)4-α线内公式描述=“In 其中R 2是含有1至12个碳原子的一价烃基,R 3是含有1至12个碳原子的单价烃基, 5个碳原子,a为0或1; 或其部分水解产物; 和(E)0.01〜10重量份的固化催化剂。 组分(B)与组分(C)的质量比小于1。

    Room temperature-curable organopolysiloxane composition
    8.
    发明申请
    Room temperature-curable organopolysiloxane composition 审中-公开
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US20070282047A1

    公开(公告)日:2007-12-06

    申请号:US11806768

    申请日:2007-06-04

    IPC分类号: B60C1/00

    摘要: A room temperature-curable polyorganosiloxane composition is provided. The composition comprises(A) 100 parts by weight of a polyorganosiloxane represented by the following general formula (1): wherein R is a monovalent hydrocarbon group containing 1 to 5 carbon atoms, R1 is independently a substituted or unsubstituted monovalent hydrocarbon group containing 1 to 10 carbon atoms; n is an integer of at least 10; X is oxygen atom or an alkylene group containing 2 to 5 carbon atoms, and m is independently an integer of 0 or 1; or a mixture of such polyorganosiloxane,(B) 0.1 to 50 parts by weight of a partial hydrolysate of an organosilicon compound having at least 3 hydrolyzable groups bonded to silicon atom in one molecule;(C) 1 to 500 parts by weight of at least one filler,(D) 0.01 to 10 parts by weight of a curing catalyst, and(E) 0.1 to 10 parts by weight of a silane coupling agent.The present invention is capable of forming a rubber elastomer which exhibits excellent adhesion to resins whose adhesion has been difficult, for example, polyimide resin.

    摘要翻译: 提供室温固化型聚有机硅氧烷组合物。 该组合物包含(A)100重量份由以下通式(1)表示的聚有机硅氧烷:其中R是含有1至5个碳原子的一价烃基,R 1独立地是取代的 或含有1〜10个碳原子的未取代的一价烃基; n为至少10的整数; X是氧原子或碳原子数2〜5的亚烷基,m独立地为0或1的整数; 或这种聚有机硅氧烷的混合物,(B)0.1〜50重量份在1分子中具有至少3个与硅原子结合的可水解基团的有机硅化合物的部分水解产物; (C)1〜500重量份的至少一种填料,(D)0.01〜10重量份的固化催化剂,(E)0.1〜10重量份的硅烷偶联剂。 本发明能够形成对难以粘合的树脂具有优异粘合性的橡胶弹性体,例如聚酰亚胺树脂。

    Room temperature-curable organopolysiloxane compositions
    9.
    发明申请
    Room temperature-curable organopolysiloxane compositions 有权
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US20060258818A1

    公开(公告)日:2006-11-16

    申请号:US11409041

    申请日:2006-04-24

    IPC分类号: C08L83/04 B32B27/00

    CPC分类号: C08L83/06 C08L83/00

    摘要: RTV organopolysiloxane compositions comprising (A) a diorganopolysiloxane having hydroxyl or alkoxysilyl groups at both ends, (B) a polyoxypropylene-modified silicone, (C) wet silica, and (D) a silane or siloxane having at least three silicon-bonded hydrolyzable groups have improved sag control and cure at room temperature into products with improved rubber physical properties and durability.

    摘要翻译: RTV有机聚硅氧烷组合物,其包含(A)在两端具有羟基或烷氧基甲硅烷基的二有机聚硅氧烷,(B)聚氧丙烯改性硅氧烷,(C)湿二氧化硅和(D)具有至少三个硅键合的可水解基团的硅烷或硅氧烷 在室温下将下垂控制和固化改进成具有改进的橡胶物理性能和耐久性的产品。

    Antifouling condensation curing organopolysiloxane composition and underwater structure
    10.
    发明申请
    Antifouling condensation curing organopolysiloxane composition and underwater structure 有权
    防污缩凝固有机聚硅氧烷组合物和水下结构

    公开(公告)号:US20060074183A1

    公开(公告)日:2006-04-06

    申请号:US11295478

    申请日:2005-12-07

    IPC分类号: C08L83/04

    摘要: An anti-fouling condensation curing organopolysiloxane composition is provided comprising in admixture, (A) 100 parts by weight of a base polymer in the form of a diorganopolysiloxane having at least two silicon atom-bonded hydroxyl or hydrolyzable groups in a molecule, at least 2 mol % of entire substituent groups being phenyl groups, (B) 0.5 to 30 parts by weight of a silane having at least two hydrolyzable groups or a partial hydrolytic condensate thereof, and (C) 5 to 100 parts by weight of a non-reactive dialkylpolysiloxane. The composition cures at room temperature to form a coating which is non-toxic, non-detrimental to the environment, and effective for preventing aquatic organisms from depositing and growing thereon over a long term.

    摘要翻译: 提供防结露缩合固化有机聚硅氧烷组合物,其包含(A)100重量份的二分子形式的基础聚合物,其在分子中具有至少两个硅原子键合的羟基或可水解基团,至少2 整个取代基的摩尔%为苯基,(B)0.5至30重量份具有至少两个可水解基团的硅烷或其部分水解缩合物,和(C)5至100重量份的非反应性 二烷基聚硅氧烷。 组合物在室温下固化以形成无毒的,对环境无害的涂层,并且有效防止水生生物长期沉积和生长在其上。