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    • 47. 发明授权
    • Organosilicon compounds containing oligoisobutylene or polyisobutylene
groups
    • 含有低聚异丁烯或聚异丁烯基团的有机硅化合物
    • US6040383A
    • 2000-03-21
    • US52508
    • 1998-03-31
    • Jochen DauthThomas HierstetterBernward DeubzerPetra Gratzl
    • Jochen DauthThomas HierstetterBernward DeubzerPetra Gratzl
    • C08G81/02C07F7/18C08F8/42C08F10/10C08G77/382C08G77/388C08G77/442C08G77/46C09D183/10C09G1/16C08F8/00C08L43/00
    • C09G1/16C08G77/382C08G77/388C08G77/442C08G77/46
    • The invention describes novel organosilicon compounds containing oligoisobutylene or polyisobutylene groups and comprising at least one unit of the formulaA.sub.a R.sub.b SiX.sub.c O.sub.4-(a+b+c)/2, (I)where R are identical or different and are each a monovalent, divalent or trivalent unsubstituted or substituted hydrocarbon radical, X are identical or different and are each a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 is a hydrogen atom or an alkyl radical which may be substituted by an ether oxygen atom, or a radical of the formula--R.sup.2 ([OCH(CH.sub.3)CH.sub.2 ].sub.e [OCH.sub.2 CH.sub.2 ].sub.f [O(CH.sub.2).sub.4 ].sub.g OR.sup.3).sub.y (II)where R.sup.2 is a divalent or trivalent, unsubstituted or substituted hydrocarbon radical which is substituted by one or more groups of the formulae--(C.dbd.O)--O--, --(C.dbd.O)--NR.sup.3 --, --NR.sup.3 --, --O--, --S--,R.sup.3 is a hydrogen atom or R.sup.1 or a radical of the formula--(C.dbd.O)--R.sup.1,e, f and g are each an integer of 0-200, with the proviso that the sum e+f+g.gtoreq.1 and y is 1 or 2,a is 0, 1 or 2,b is 0, 1, 2 or 3,c is 0, 1, 2 or 3 and the sum a+b+c.ltoreq.4, andA is a radical which contains an oligoisobutylene or polyisobutylene group, with the proviso that at least one radical of the formula A is present per molecule.
    • 本发明描述了含有低聚异丁烯或聚异丁烯基团的新型有机硅化合物,并且包含至少一个式A a R b Si X c O 4 - (a + b + c)/ 2,(I)的单元,其中R相同或不同,并且各自是一价,二价或三价未取代的 或取代的烃基,X相同或不同,并且各自为氯原子或式-OR1的基团,其中R 1为氢原子或可被醚氧原子取代的烷基,或 其中R 2是被一个或多个基团取代的二价或三价,未取代或取代的烃基,其中R 2是(C 1 -C 4 式(C = O)-O - , - (C = O)-NR 3 - , - NR 3 - , - O-,-S-,R 3是氢原子或R 1或式 - ( C = O)-R1,e,f和g各自为0-200的整数,条件是和e + f + g> / = 1和y为1或2,a为0,1或2 ,b为0,1,2或3,c为0,1,2或3,并且和a + b + c为4, 并且A是含有低聚异丁烯或聚异丁烯基团的基团,条件是每个分子存在至少一个式A的基团。