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    • 2. 发明授权
    • Functionalized polyorganosiloxanes and one of the processes for the preparation thereof
    • 官能化聚有机硅氧烷及其制备方法之一
    • US06359097B1
    • 2002-03-19
    • US09510801
    • 2000-02-23
    • Philippe JostMichel PeignierChristian Priou
    • Philippe JostMichel PeignierChristian Priou
    • C08G7708
    • C08G77/50C07F7/0838C07F7/21C08G77/38C08G77/385
    • The present invention relates to multifunctionalized polyorganosiloxanes comprising, per molecule at least one functional siloxy unit Y having C1-C5 alkoxy radical and at least one other functional siloxy unit W having an halogenated or polyhalogenated alkyl, aralkyl or aryl; polyether ether; epoxidized alkyl; alkoxyalkyl; hydroxylated, carbonylated or esterified alkyl; phenol; and alkoxysilyl; and optionally at least one siloxy unit having a SiH group. The alkoxy functionality Y is introduced onto a suitable polyhydroorganosiloxane by a dehydrogenation/condensation reaction from the alcohol from which Y derives and then the non-hydrogen functionality W by a hydrosilylation reaction from the olefinic compound from which W derives. The multifunctionalized polyorganosiloxanes can be used as antiadhesion modulators in silicone compositions.
    • 本发明涉及多官能化聚有机硅氧烷,其包含每分子至少一个具有C 1 -C 5烷氧基的至少一个官能甲硅烷氧基单元Y和至少一个具有卤代或多卤代烷基,芳烷基或芳基的其它功能性甲硅烷氧基单元W; 聚醚醚; 环氧化烷基; 烷氧基烷基 羟基化,羰基化或酯化烷基; 苯酚; 和烷氧基甲硅烷基; 和任选的具有SiH基团的至少一个甲硅烷氧基单元。 将烷氧基官能团Y通过脱氢/缩合反应引入到合适的多羟基有机硅氧烷上,所述脱氢/缩合反应来自于Y衍生的醇,然后通过来自W衍生的烯烃化合物的氢化硅烷化反应产生非氢官能度W。 多官能化聚有机硅氧烷可用作硅氧烷组合物中的抗粘附调节剂。
    • 5. 发明授权
    • Cationically crosslinkable polyorganosiloxanes and antiadhesive coatings
produced therefrom
    • 阳离子交联的聚有机硅氧烷和由其制备的防粘涂层
    • US5340898A
    • 1994-08-23
    • US35603
    • 1993-03-23
    • Jacques CavezzanChristian Priou
    • Jacques CavezzanChristian Priou
    • C08J3/28C07F5/02C08K5/55C08L83/04C09D183/04C09D183/06C08G77/06
    • C08K5/55C07F5/027C09D183/06Y10T428/31663
    • Cationically crosslinkable polyorganosiloxane compositions, well suited for providing antiadhesive coatings on a wide variety of shaped substrates via the photochemical/electron beam crosslinking thereof, include a catalytically effective amount of an onium borate of an element of Groups 15 to 17 of the Periodic Table, the anionic borate moiety of which onium borate having the formula:[BX.sub.a R.sub.b ].sup.-in which a and b are integers ranging from 0 to 4 and a+b=4; the symbols X are each a halogen atom when a ranges up to 3 and an OH functional group when a ranges up to 2; and the symbols R, which may be identical or different, are each a phenyl radical substituted by at least one electron-withdrawing substituent or by at least two halogen atoms, or an aryl radical containing at least two aromatic ring members, or such aryl radical bearing at least one electron-withdrawing substituent.
    • 非常适合通过其光化学/电子束交联在各种成形基材上提供抗粘附涂层的阳离子交联性聚有机硅氧烷组合物包括催化有效量的元素周期表第15-17族元素的硼酸镧, 其中硼和硼酸盐的阴离子硼酸盐部分具有下式:[BXaRb] - 其中a和b是0-4和a + b = 4的整数; 当范围高达3时,符号X各自为卤素原子,当范围达到2时,符号X为OH官能团; 并且可以相同或不同的符号R各自为被至少一个吸电子取代基或至少两个卤素原子取代的苯基,或含有至少两个芳族环成员的芳基或这样的芳基 带有至少一个吸电子取代基。