POLYMERIC COMPOSITIONS WITH MODIFIED SILOXANE NETWORKS, CORRESPONDING PRODUCTION AND USES THEREOF
    12.
    发明申请
    POLYMERIC COMPOSITIONS WITH MODIFIED SILOXANE NETWORKS, CORRESPONDING PRODUCTION AND USES THEREOF 审中-公开
    具有改性硅氧烷网络的聚合物组合物,相关生产及其用途

    公开(公告)号:WO2006040336A1

    公开(公告)日:2006-04-20

    申请号:PCT/EP2005/055218

    申请日:2005-10-13

    Abstract: The present invention describes a composition of thermosetting resins, in particular epoxy resins, combined with modified polysiloxane networks to form a continuous interpenetrated network characterized by the presence of metals such as boron, molybdenum and tungsten, linked to Si via an oxygen atom. These compositions, can be used to make adhesives, composites and coatings that exhibit excellent hardness, chemical resistance, fast curing, damp tolerance and are self priming with slow release of a corrosion inhibitor or of functional additives. The material of the present invention can be used in particular as a coating, in the marine field, for yachts and for large metal vessels, such as oil tankers and more in particular for cargo or ballast tanks and on hulls. It can be used for the maintenance and protection of trains, automotive vehicles and in electric applications such as for the production of dielectric shields and in those fields where high performance is needed.

    Abstract translation: 本发明描述了热固性树脂的组合物,特别是环氧树脂,与改性聚硅氧烷网络结合形成连续的互穿网络,其特征在于通过氧原子与Si连接的金属如硼,钼和钨。 这些组合物可用于制备具有优异的硬度,耐化学性,快速固化,耐湿性的粘合剂,复合材料和涂料,并且缓慢释放腐蚀抑制剂或功能性添加剂是自吸式的。 本发明的材料可特别用作海洋领域的用于游艇和大型金属容器(例如油罐车)的涂层,更特别地用于货物或压载舱以及船体上。 它可以用于火车,汽车和电气应用的维护和保护,例如生产电介质屏蔽以及需要高性能的领域。

    SILYL AND SILOXYL SUBSTITUTED CARBORANE COMPOSITIONS WITH UNSATURATED ORGANIC END GROUPS
    13.
    发明申请
    SILYL AND SILOXYL SUBSTITUTED CARBORANE COMPOSITIONS WITH UNSATURATED ORGANIC END GROUPS 审中-公开
    具有不饱和有机末端基团的SILYL和SILOXYL取代的碳纳酮组合物

    公开(公告)号:WO99043738A1

    公开(公告)日:1999-09-02

    申请号:PCT/US1999/006162

    申请日:1999-02-26

    CPC classification number: C08L83/14 C08G77/56

    Abstract: A precursor composition includes: (1) at least one cross-linking compound represented by formula (I) wherein: u and x are independently selected positive integers, v and w are independently selected integers greater than or equal to zero, R , R , R , R , R , R , R and R are independently selected from the group consisting of alkyl, aryl, alkylaryl, haloalkyl, haloaryl, and mixtures thereof; A and E are independently selected from the group consisting of O, an aliphatic bridge, an aryl bridge and mixtures thereof; and R and R are unsubstituted or substituted vinyl or ethynyl groups; (2) at least one organosilicon compound containing at least two silicon hybride moieties per molecule, and (3) a hydrosilation catalyst. A cross-linked polymer is formed by reacting the cross-linking compound of formula (I) with the organosilicon compound via a hydrosilation reaction. A thermoset polymer is formed by thermally curing the cross-linked polymer. A boron-carbon-silicon ceramic formed by pyrolyzing the cross-linked polymer.

    Abstract translation: 前体组合物包括:(1)由式(I)表示的至少一种交联化合物,其中:u和x独立地选自正整数,v和w独立地选自大于或等于0的整数,R 1, R 2,R 3,R 4,R 5,R 6,R 7和R 8独立地选自烷基,芳基,烷基芳基,卤代烷基 ,卤代芳基及其混合物; A和E独立地选自O,脂族桥,芳基桥及其混合物; R 9和R 10是未取代或取代的乙烯基或乙炔基; (2)每分子含有至少两个硅杂环部分的至少一种有机硅化合物,和(3)硅氢化催化剂。 通过氢硅化反应使式(I)的交联化合物与有机硅化合物反应形成交联聚合物。 通过热固化交联聚合物形成热固性聚合物。 通过热解交联聚合物形成的硼 - 碳 - 硅陶瓷。

    CARBORANE-(SILANE OR SILOXANE)-UNSATURATED POLYMERS
    17.
    发明申请
    CARBORANE-(SILANE OR SILOXANE)-UNSATURATED POLYMERS 审中-公开
    碳硼烷(硅烷或硅氧烷) - 饱和聚合物

    公开(公告)号:WO1994013730A1

    公开(公告)日:1994-06-23

    申请号:PCT/US1993011397

    申请日:1993-11-29

    CPC classification number: C08G77/50 C08G77/56

    Abstract: This invention relates to a new class of novel inorganic-organic hybrid polymers that are formed from linear inorganic-organic hybrid polymers of varying molecular weight. These new high temperature oxidatively stable thermosetting polymers are formed from linear polymeric materials having repeat units that contain at least one alkynyl group for cross-linking purposes and at least one bis(silyl or siloxanyl)carboranyl group. These novel organoboron thermoset polymers contain an unsaturated cross-linked hydrocarbon moiety. These inorganic-organic hybrid polymers can be further converted into ceramics at elevated temperatures to prepare engine parts, turbine blades and matrices.

    Abstract translation: 本发明涉及由不同分子量的线性无机 - 有机杂化聚合物形成的新一类新型无机 - 有机杂化聚合物。 这些新的高温氧化稳定的热固性聚合物由具有重复单元的直链聚合物形成,所述重复单元含有至少一个用于交联目的的炔基和至少一个双(甲硅烷基或硅氧烷基)碳硼烷基。 这些新型有机硼热固性聚合物含有不饱和的交联烃部分。 这些无机 - 有机杂化聚合物可以在升高的温度下进一步转化成陶瓷,以制备发动机零件,涡轮叶片和基体。

    SELF-HEALING ELASTOMERS AND METHOD OF MAKING THE SAME

    公开(公告)号:WO2022233859A1

    公开(公告)日:2022-11-10

    申请号:PCT/EP2022/061832

    申请日:2022-05-03

    Abstract: The invention relates to a method for manufacturing a self-healing elastomer (100), comprising preparing, with respect to the total weight of the self-healing elastomer (100), 0.1 - 5 wt.% of boron trioxide (B2O3), 65 - 90 wt.% of hydroxyl- terminated polydimethylsiloxane (PDMS-OH), 5 – 30 wt.%, when measured in combined, of polysiloxane precursors (201), being a first composition (201a) comprising a siloxane base, and a second composition (201b) comprising a siloxane crosslinker, wherein the ratio by weight of the first composition (201a) and the second composition (201b) is 1:1 to 50:1; reacting B2O3 and PDMS- OH at an elevated temperature ranging from 60 ˚C to 200 ˚C, endpoints inclusive, thereby obtaining a first mixture (101), mixing the first mixture (101) with an alcohol, and then the first composition (201a), thereby obtaining a second mixture (102), reacting the second mixture (102) and the second composition (201b), thereby obtaining the self-healing elastomer (100).

    HYBRID SOL-GEL COMPOSITIONS AND CORROSION-RESISTANT COATINGS BASED UPON SAME
    20.
    发明申请
    HYBRID SOL-GEL COMPOSITIONS AND CORROSION-RESISTANT COATINGS BASED UPON SAME 审中-公开
    混合溶胶凝胶组合物和耐腐蚀涂料

    公开(公告)号:WO2015001461A1

    公开(公告)日:2015-01-08

    申请号:PCT/IB2014/062687

    申请日:2014-06-27

    CPC classification number: C08G77/56 C08G77/58 C09D5/08 C09D183/14

    Abstract: A curable hybrid sol-gel composition includes the combination of: (a) a first sol comprising the combination of (i) a hydrolysable silicon alkoxide and (ii) a silicon alkoxide having a least one non-hydrolysable substituent bonded to the silicon atom; and (b) a second sol comprising the combination of (i) a hydrolysable metal oxide in which the central metal atom is selected from the group consisting of Ti, Zr, Al, B, Sn, and V, and (ii) a (meth)acrylic acid-functional component. The cured composition is useful in a variety of compositions, e.g., as an anti-corrosion coating for metal substrates.

    Abstract translation: 可固化的混合溶胶 - 凝胶组合物包括以下组合:(a)包含(i)可水解的硅醇盐和(ii)具有至少一个与硅原子键合的不可水解取代基的硅醇盐的组合的第一溶胶; 和(b)第二溶胶,其包含以下组合:(i)其中所述中心金属原子选自Ti,Zr,Al,B,Sn和V的可水解金属氧化物,和(ii)( 甲基)丙烯酸功能组分。 固化的组合物可用于各种组合物,例如用作金属基材的防腐涂层。

Patent Agency Ranking