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    • 22. 发明授权
    • Stabilizer system for thiol-ene and thiol-nene compositions
    • 稳定剂体系,用于硫醇和烯烃组合物
    • US5459173A
    • 1995-10-17
    • US81456
    • 1993-06-22
    • David M. GlaserAnthony F. JacobinePaul J. Grabek
    • David M. GlaserAnthony F. JacobinePaul J. Grabek
    • C08K5/13C08G75/04C08G75/14C08K5/17C08L81/04C08K5/08
    • C08G75/045
    • 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.
    • 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。
    • 26. 发明授权
    • Substituted saccharin compounds and curable compositions containing same
    • 取代的糖精化合物和含有它们的可固化组合物
    • US4764239A
    • 1988-08-16
    • US899377
    • 1986-08-04
    • Anthony F. JacobineDavid M. Glaser
    • Anthony F. JacobineDavid M. Glaser
    • C07D275/06C08F290/06C09J4/00C09J5/02
    • C07D275/06C08F290/068C09J4/00
    • 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.
    • 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。