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    • 5. 发明授权
    • Fluoroalkyloxylakyl containing organopolysiloxanes
    • 含有氟烷基芳基的有机聚硅氧烷
    • US4489201A
    • 1984-12-18
    • US553950
    • 1983-11-21
    • Gunter von AuErnst InnertsbergerJakob SchmidlkoferWolfgang Kaiser
    • Gunter von AuErnst InnertsbergerJakob SchmidlkoferWolfgang Kaiser
    • B01D19/04C07F7/12C08G77/22C08G77/24C08G77/42C08G77/44C10M105/76C10M107/50C10M139/04C10N30/18C10N40/00
    • C10M107/50C08G77/24C10M2207/125C10M2207/129C10M2229/051C10M2229/052C10M2229/053C10N2210/01
    • This invention relates to fluoroalkyloxyalkyl diorganopolysiloxanes having the general formula ##STR1## where R.sup.1 represents fluoroalkyloxyalkyl groups of the general formula--(CH.sub.2).sub.a --O--C.sub.b R.sub.2b Hin which the hydrogen atom is in the beta position to the ether oxygen, a is 2, 3 or 4; b is an integer having a value of from 1 to 6; R.sup.2 represents an alkyl group having from 1 to 8 carbon atoms whose terminal units may also contain an amino or a thiol group, or an alkenyl group having 2 or 3 carbon atoms, or an aryl group having from 6 to 8 carbon atoms or hydrogen; R.sup.3 represents the group having the formula--(CH.sub.2).sub.c --C.sub.d F.sub.(2d-e+l) Hal.sub.e ,in which Hal represents a terminal chlorine, bromine or iodine atom, c is 2, 3 or 4; d is an integer having a value of from 1 to 18; e is 0 or 1; R.sup.4, R.sup.5 and R.sup.6 are the same as R.sup.2 ; X and Y are the same or different and represent condensable terminal groups or trialkylsiloxy groups in which the alkyl groups have from 1 to 6 carbon atoms; m has a value of from 0.05 to 0.9; n has a value of from 0 to 0.6; and p has a value of from 0.1 to 0.8 with the proviso that the sum of m+n+p=1.
    • 本发明涉及具有通式“IMAGE”的氟烷氧基烷基二有机聚硅氧烷,其中R1代表通式为(CH2)aO-CbR2bH的氟代烷氧基烷基,其中氢原子与醚氧位于β位置,a为2,3或 4; b为1〜6的整数, R2表示具有1至8个碳原子的烷基,其末端单元还可以含有氨基或硫醇基,或具有2或3个碳原子的烯基或具有6至8个碳原子的芳基或氢; R3表示具有式 - (CH2)c-CdF(2d-e + 1)Hale的基团,其中Hal表示末端氯,溴或碘原子,c为2,3或4; d是1至18的整数; e为0或1; R4,R5和R6与R2相同; X和Y相同或不同,表示烷基具有1至6个碳原子的可缩合的端基或三烷基甲硅烷氧基; m的值为0.05〜0.9; n的值为0〜0.6; 并且p的值为0.1至0.8,条件是m + n + p = 1。
    • 7. 发明授权
    • Process for defoaming and/or degassing organic systems
    • 消泡和/或脱气有机系统的工艺
    • US5474709A
    • 1995-12-12
    • US975942
    • 1993-02-24
    • Christian HerzigWillibald BurgerErnst InnertsbergerPeter HuberMartina Blochl
    • Christian HerzigWillibald BurgerErnst InnertsbergerPeter HuberMartina Blochl
    • B01D19/04C08G77/22C08G77/38C08G77/46
    • B01D19/0409C08G77/38C08G77/46
    • A process for defoaming and/or degassing organic systems by addition of an organopolysiloxane-containing anti-foaming agent to the organic system is characterized by the fact that the organopolysiloxane used is one composed of siloxane units having the general formulae (I) and (II), in which R is a univalent hydrocarbon residue with 1 to 18 carbon atoms per residue; A is a residue having the general formula (a), in which R.sup.1 is a residue having the formula --CR.sup.3 H--, where R.sup.3 stands for a hydrogen atom or a univalent organic residue; R.sup.2 is a residue having the formulae --CR.sup.4 H--CH.sub.2 -- or --CH.sub.2 CH.sub.2 CH.sub.2 -- where R.sup.4 stands for a hydrogen atom or a univalent organic residue; v and w represent each O or an integer, the sum of v+w being in average 0 to 16; x and y represent each 0 or 1, the sum x+y being 1 or 2; a equals 1,2 or 3; b equals 0, 1 or 2 and c equals 1 or 2, the sum b+c not exceeding 3.
    • PCT No.PCT / EP91 / 01896 Sec。 371日期:1993年2月24日 102(e)日期1993年2月24日PCT 1991年10月4日PCT PCT。 出版物WO92 / 05854 日期为1992年04月16日。通过向有机体系中加入含有机聚硅氧烷的消泡剂来消除和/或脱气有机体系的方法的特征在于所使用的有机聚硅氧烷是由具有一般性的硅氧烷单元 式(I)和(II),其中R是每个残基具有1至18个碳原子的一价烃残基; A是具有通式(a)的残基,其中R1是具有式-CR3H-的残基,其中R3代表氢原子或一价有机残基; R2是具有式-CR4H-CH2-或-CH2CH2CH2-的残基,其中R4代表氢原子或一价有机残基; v和w表示每个O或整数,v + w的和平均为0至16; x和y表示0或1,x + y之和为1或2; a等于1,2或3; b等于0,1或2,c等于1或2,总和b + c不超过3。
    • 8. 发明授权
    • Fluoroalkyloxyalkyl containing organopolysiloxanes
    • 含氟烷氧基烷基的有机聚硅氧烷
    • US4549004A
    • 1985-10-22
    • US640475
    • 1984-10-02
    • Gunter von AuErnst InnertsbergerJakob SchmidlkoferWolfgang Kaiser
    • Gunter von AuErnst InnertsbergerJakob SchmidlkoferWolfgang Kaiser
    • B01D19/04C07F7/12C08G77/22C08G77/24C08G77/42C08G77/44C10M105/76C10M107/50C10M139/04C10N30/18C10N40/00
    • C10M107/50C08G77/24C10M2207/125C10M2207/129C10M2229/051C10M2229/052C10M2229/053C10N2210/01
    • This invention relates to fluoroalkyloxyalkyl diorganopolysiloxanes having the general formula ##STR1## where R.sup.1 represents fluoroalkyloxyalkyl groups of the general formula--(CH.sub.2).sub.a --O--C.sub.b F.sub.2b Hin which the hydrogen atom is in the beta position to the ether oxygen, a is 2, 3 or 4; b is an integer having a value of from 1 to 6; R.sup.2 represents an alkyl group having from 1 to 8 carbon atoms whose terminal units may also contain an amino or a thiol group, or an alkenyl group having 2 or 3 carbon atoms, or an aryl group having from 6 to 8 carbon atoms or hydrogen; R.sup.3 represents the group having the formula--(CH.sub.2).sub.c --C.sub.d F.sub.(2d-e+1) Hal.sub.e,in which Hal represents a terminal chlorine, bromine or iodine atom, c is 2, 3 or 4; d is an integer having a value of from 1 to 18; e is 0 or 1; R.sup.4, R.sup.5 and R.sup.6 are the same as R.sup.2 ; X and Y are the same or different and represent condensable terminal groups or trialkylsiloxy groups in which the alkyl groups have from 1 to 6 carbon atoms; m has a value of from 0.05 to 0.9; n has a value of from 0 to 0.6; and p has a value of from 0.1 to 0.8 with the proviso that the sum of m+n+p=1.
    • 本发明涉及具有通式“IMAGE”的氟烷氧基烷基二有机聚硅氧烷,其中R1表示通式为(CH2)aO-CbF2bH的氟烷氧基烷基,其中氢原子与醚氧位于β位,a为2,3或 4; b为1〜6的整数, R2表示具有1至8个碳原子的烷基,其末端单元还可以含有氨基或硫醇基,或具有2或3个碳原子的烯基或具有6至8个碳原子的芳基或氢; R3表示具有式 - (CH2)c-CdF(2d-e + 1)Hale的基团,其中Hal表示末端氯,溴或碘原子,c为2,3或4; d是1至18的整数; e为0或1; R4,R5和R6与R2相同; X和Y相同或不同,表示烷基具有1至6个碳原子的可缩合的端基或三烷基甲硅烷氧基; m的值为0.05〜0.9; n的值为0〜0.6; 并且p的值为0.1至0.8,条件是m + n + p = 1。