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    • 14. 发明授权
    • Aromatic vinyl ether siloxanes
    • 芳香族乙烯基醚硅氧烷
    • US5157094A
    • 1992-10-20
    • US564919
    • 1990-08-09
    • Kou-Chang Liu
    • Kou-Chang Liu
    • C08G59/14C08G59/62
    • C08G59/62C08G59/1444
    • This invention relates to an aromatic vinyl ether siloxane having the formula ##STR1## wherein A is --CH.sub.2 -- or >C(CH.sub.3).sub.2 ;m has a value of from 1 to 22;R.sub.1 and R.sub.2 are each selected from the group consisting of ##STR2## with the proviso that at least one of R.sub.1 and R.sub.2 is (a) and R.sub.2 can be a mixture of (a) and (b) when m is greater than one,R.sub.3 and R.sub.4 are lower alkyl,r has a value of from 0 to 20,R is alkylene or alkylene phenylene,B is C.sub.2 to C.sub.20 alkylene, arylene or a fluorinated derivative of these radicals,t has a value of from 1 to 100,Z is C.sub.2 to C.sub.3 alkylene andn has a value of from 1 to 10.
    • 本发明涉及具有下式的芳族乙烯基醚硅氧烷:其中A是-CH 2 - 或> C(CH 3)2; m的值为1〜22; R1和R2各自选自(a)和(b),条件是R 1和R 2中的至少一个是(a),R 2可以是(a)和 (b)当m大于1时,R 3和R 4为低级烷基,r为0至20的数值,R为亚烷基或亚烷基亚苯基,B为C 2至C 20亚烷基,亚芳基或这些基团的氟化衍生物, t的值为1〜100,Z为C2〜C3亚烷基,n为1〜10的数值。
    • 17. 发明授权
    • Vinyl ether siloxanes
    • 乙烯基醚硅氧烷
    • US5026810A
    • 1991-06-25
    • US564936
    • 1990-08-09
    • Kou-Chang Liu
    • Kou-Chang Liu
    • C08F290/06C08G59/14C08G59/68
    • C08G59/1444C08F290/06C08G59/68
    • This invention reltes to vinyl ether siloxanes having the formula ##STR1## wherein Y is alkylene or phenylene optionally substituted with fluorine,R is alkylene or alkylene phenylene,R.sub.1 and R.sub.2 are lower alkyl,R.sub.3 is C.sub.1 to C.sub.20 alkyl,A is --CH.sub.2 --, ##STR2## W is ##STR3## with the proviso W is ##STR4## when p is one and at least one of W is ##STR5## when p is greater than one; Z is C.sub.2 to C.sub.3 alkylene,X is hydrogen or methyl,B is halo or lower alkyl,m has a value of from 1 to 10,n has a value of from 1 to 20,p has a value of from 0 to 10,r has a value of from 0 to 20,t has a value of from 1 to 100 andv has a value of from 0 to 4.The invention also relates to the process of preparing the present vinyl ether siloxanes and to their use as coating materials.
    • 本发明涉及具有式 + TR 的乙烯基醚硅氧烷,其中Y是任选被氟取代的亚烷基或亚苯基,R是亚烷基或亚烷基亚苯基,R 1和R 2是低级烷基,R 3是C 1 -C 20烷基, 当p大于1时,当p为1且W中的至少一个为时,A为-CH 2 - , W为,条件是W为 Z为C 2〜C 3亚烷基,X为氢或甲基,B为卤素或低级烷基,m为1〜10,n为1〜20,p为0〜10, r的值为0至20,t为1至100的值,v为0至4的值。本发明还涉及制备本发明的乙烯基醚硅氧烷的方法及其作为涂层的用途 材料