Curable norbornenyl functional silicone formulations
    11.
    发明授权
    Curable norbornenyl functional silicone formulations 失效
    可固化的降冰片烯功能硅氧烷配方

    公开(公告)号:US5171816A

    公开(公告)日:1992-12-15

    申请号:US648585

    申请日:1991-01-31

    摘要: A composition cureable to a solid crosslinked polyorganosiloxane comprises:a) a norbornene functional silicone prepolymer having a plurality of groups of the formula: ##STR1## bound to silicon atoms thereof, where R is H or methyl, R.sup.1 is a direct bond or --C(.dbd.O)O-- and R.sup.4 is ethylene, ethenylene, propylene or propenylene,b) a coreactive silicone prepolymer selected from SiH functional silicones, and alkylthiol functional silicones, said polyorganosiloxanes (a) and (b) being present in an equivalent ratio of between 2:1 and 1:2 norbornene to silicon hydride or alkyl thiol groups, andc) an effective amount of a hydrosilation or thiol-ene cure catalyst, respectively.

    摘要翻译: 固体交联聚有机硅氧烷可固化的组合物包括:a)降冰片烯官能的硅氧烷预聚物,其具有与下列结合的多个下式的基团:其硅原子,其中R是H或甲基,R 1是直接键或-C (= O)O-和R4是亚乙基,亚乙烯基,丙烯或亚丙烯基,b)选自SiH官能硅氧烷和烷基硫醇官能硅氧烷的共聚活性硅氧烷预聚物,所述聚有机硅氧烷(a)和(b)以 2:1和1:2降冰片烯分别与硅氢化物或烷基硫醇基团,和c)分别有效量的硅氢化或硫醇 - 固化催化剂。

    Stabilizer system for thiol-ene and thiol-nene compositions
    15.
    发明授权
    Stabilizer system for thiol-ene and thiol-nene compositions 失效
    稳定剂体系,用于硫醇和烯烃组合物

    公开(公告)号:US5459173A

    公开(公告)日:1995-10-17

    申请号:US81456

    申请日:1993-06-22

    CPC分类号: C08G75/045

    摘要: Stable thiol-ene compositions are provided which comprise a polythiol, a polyene and a stabilizer system comprising an alkenyl substituted phenolic compound having a formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are independently selected from the group consisting of H, OR, a C.sub.1 -C.sub.8 alkyl, substituted alkyl, alkenyl or substituted alkenyl, a C.sub.6 -C.sub.20 aryl or substituted aryl, or a cyano group; R.sup.4 is H, R, OR, halogen, COR, COOR, or SR; R.sup.5 is OH, OR, OCOR, OCOOR, OCONHR, or OTMS; R is a C.sub.1 -C.sub.6 alkyl, a cycloalkyl, or a C.sub.6 -C.sub.20 caryl or substituted aryl; x and y are 1, 2, or 3; z is 0, 1, or 2; and x+y+z=2, 3, or 4; or a formula: ##STR2## where x, y, z, w, R.sup.1 R.sup.2 R.sup.3, R.sup.4 and R.sup.5 are defined as above, except that x+y+z=2-6, and R.sup.6 is CH.sub.2, C(CH.sub.3).sub.2, O, S, or SO.sub.2 ; and one or more compounds selected from the group consisting of a free radical scavenger, a hindered phenolic antioxidant and a hydroxylamine derivative.

    摘要翻译: 提供了稳定的硫醇 - 烯组合物,其包含多硫醇,多烯和包含具有下式的烯基取代的酚化合物的稳定剂体系:其中R1,R2和R3独立地选自H,OR, C1-C8烷基,取代的烷基,烯基或取代的烯基,C6-C20芳基或取代的芳基或氰基; R4是H,R,OR,卤素,COR,COOR或SR; R5是OH,OR,OCOR,OCOOR,OCONHR或OTMS; R是C 1 -C 6烷基,环烷基或C 6 -C 20甲酰基或取代的芳基; x和y分别为1,2或3; z为0,1或2; x + y + z = 2,3或4; 或者式:其中x,y,z,w,R 1,R 2,R 3和R 4如上所定义,除了x + y + z = 2-6,并且R 6是CH 2,C(CH 3)2 ,O,S或SO 2; 和一种或多种选自自由基清除剂,受阻酚抗氧化剂和羟胺衍生物的化合物。

    Thiol-ene compositions with improved cure speed retention
    16.
    发明授权
    Thiol-ene compositions with improved cure speed retention 失效
    具有改进固化速度保持性的硫醇烯组合物

    公开(公告)号:US5371181A

    公开(公告)日:1994-12-06

    申请号:US81078

    申请日:1993-06-22

    摘要: A treatment method for polythiol compounds used in thiol-ene formulations, especially formulations employing norbornene resins, significantly improves cure speed retention on aging of thiol-ene formulations which include hydroxylamine salts, such as N-nitrosoarylhydroxylamine aluminum salts, as shelf-life stabilizers. The treatment comprises contacting the polythiol with an amphoteric treating agent selected from the group consisting of silicated magnesium oxide, magnesium oxide, magnesium hydroxide, calcium oxide, calcium hydroxide, barium oxide, and barium hydroxide, and then separating the resin from the treating agent prior to mixture with a polyene to form a thiol-ene composition. In formulations employing phenolic compounds having an alkenyl group in conjugation with the phenyl group thereof as shelf-life co-stabilizers the treatment method also significantly enhances the shelf-life stability of the formulation compared to formulations made from untreated polythiol.

    摘要翻译: 用于硫醇烯制剂的多硫醇化合物的处理方法,特别是使用降冰片烯树脂的制剂,显着地改善了包含羟胺盐(例如N-亚硝基芳基羟胺铝盐)作为保质期稳定剂的硫醇 - 烯制剂老化时的固化速度保持。 处理包括使多硫醇与选自硅酸镁,氧化镁,氢氧化镁,氧化钙,氢氧化钙,氧化钡和氢氧化钡的两性处理剂接触,然后将树脂从处理剂中分离出来 与多烯混合以形成硫醇 - 烯组合物。 在使用具有与其苯基缀合的烯基的酚类化合物作为保质期共稳定剂的制剂中,与未处理的多硫醇制备的制剂相比,处理方法也显着提高了制剂的保质期稳定性。

    Curable norbornenyl functional silicone formulations
    17.
    发明授权
    Curable norbornenyl functional silicone formulations 失效
    可固化的降冰片烯功能硅氧烷配方

    公开(公告)号:US5034490A

    公开(公告)日:1991-07-23

    申请号:US315431

    申请日:1989-02-24

    摘要: A composition cureable to a solid crosslinked polyorganosiloxane comprises:a) a norbornene functional silicone prepolymer having a plurality of groups of the formula: ##STR1## bound to silicone atoms thereof, where R is H or methyl, R.sup.1 is a direct bond of --C(.dbd.O)O-- and R.sup.4 is ethylene, ethenylene, propylene or propenylene,b) a coreactive silicone prepolymer selected from SiH functional silicones, and alkylthiol functional silicones, said polyorganosiloxanes (a) and (b) being present in an equivalent ratio of between 2:1 and 1:2 norbornene to silicon hydride or alkyl thiol groups, andc) an effective amount of a hydrosilation or thiol-ene cure catalyst, respectively.

    摘要翻译: 可固化至固体交联聚有机硅氧烷的组合物包括:a)降冰片烯官能的硅氧烷预聚物,其具有与下列结合的多个下式的基团:其硅氧烷原子,其中R为H或甲基,R 1为-C (= O)O-和R4是亚乙基,亚乙烯基,丙烯或亚丙烯基,b)选自SiH官能硅氧烷和烷基硫醇官能硅氧烷的共聚活性硅氧烷预聚物,所述聚有机硅氧烷(a)和(b)以 2:1和1:2降冰片烯分别与硅氢化物或烷基硫醇基团,和c)分别有效量的硅氢化或硫醇 - 固化催化剂。

    Substituted saccharin compounds and curable compositions containing same
    19.
    发明授权
    Substituted saccharin compounds and curable compositions containing same 失效
    取代的糖精化合物和含有它们的可固化组合物

    公开(公告)号:US4764239A

    公开(公告)日:1988-08-16

    申请号:US899377

    申请日:1986-08-04

    摘要: A curable composition including a monomer having at least one curable acrylic functionality, an accelerator and optionally a free radical initiator, wherein the accelerator is a compound of the formula ##STR1## wherein R' is H or alkyl; when R' is H, R is substituted or unsubstituted cyclohexyl, alkenylamino, or C.sub.3 -C.sub.10 branched alkyl; andwhen R' is alkyl, R is aralkyl.Such compositions are useful as fixturing (e.g., threadlocking) compositions, and overcome the problems of poor solubility in organic non-polar media and temperature constraints associated with the use of saccharin per se as an accelerator in such compositions.Also disclosed is a corresponding method of polymerizing compositions containing acrylic-functional compounds, and a method of making the substituted saccharin compounds from the corresponding substituted benzene sulfonamide.Alkenylamido-substituted saccharin compounds and alkyl, aralkyl-disubstituted saccharin compounds are specifically disclosed.

    摘要翻译: 一种可固化组合物,其包含具有至少一种可固化丙烯酸官能团的单体,促进剂和任选的自由基引发剂,其中促进剂是下式的化合物,其中R'是H或烷基; 当R'是H时,R是取代或未取代的环己基,链烯基氨基或C 3 -C 10支链烷基; 当R'为烷基时,R为芳烷基。 这样的组合物可用作固定(例如,螺纹锁定)组合物,并且克服了在有机非极性介质中溶解度差的问题以及与在此类组合物中使用糖精本身作为促进剂相关的温度约束的问题。 还公开了包含丙烯酸官能化合物的聚合组合物的相应方法,以及由相应的取代苯磺酰胺制备取代的糖精化合物的方法。 烷基酰氨基取代的糖精化合物和烷基芳烷基二取代的糖精化合物被具体公开。

    Cure accelerators for anaerobic curable compositions
    20.
    发明授权
    Cure accelerators for anaerobic curable compositions 失效
    用于厌氧可固化组合物的固化促进剂

    公开(公告)号:US08106141B2

    公开(公告)日:2012-01-31

    申请号:US12116572

    申请日:2008-05-07

    摘要: Reaction products prepared from reactants including: (a) at least one compound of structural Formula (I): wherein R1 is selected from aryl and heteroaryl; X is selected from a direct bond, —O—, —S—, —NH—, alkylene, cycloalkylene, heterocyclylene, arylene, alkarylene, and heteroarylene; Y is a substituted alkylene group having at least two contiguous carbon atoms and which can be interrupted by one or more —O—, —S—, or —NH— moieties as defined herein, wherein the alkylene group of Y has substituents independently selected from —OH, —NH2, —SH, cycloalkyl, heterocyclyl, aryl, and heteroaryl, or two hydrogen atoms on the same carbon atom of Y are replaced by carbonyl, and wherein at least two substituents of Y are each independently selected from —OH, —NH2, and —SH, as defined herein; and (b) at least one isocyanate functional material.

    摘要翻译: 由反应物制备的反应产物包括:(a)至少一种结构式(I)的化合物:其中R 1选自芳基和杂芳基; X选自直接键,-O - , - S - , - NH-,亚烷基,亚环烷基,亚杂环基,亚芳基,亚烷基和亚杂芳基; Y是具有至少两个连续碳原子的取代的亚烷基,其可被如本文所定义的一个或多个-O - , - S-或-NH-部分中断,其中Y的亚烷基具有独立地选自 -OH,-NH 2,-SH,环烷基,杂环基,芳基和杂芳基,或Y的相同碳原子上的两个氢原子被羰基取代,并且其中Y的至少两个取代基各自独立地选自-OH, -NH 2和-SH,如本文所定义; 和(b)至少一种异氰酸酯官能材料。