Polymers based on polyarylene siloxanes and freeradical-polymerizable
monomers
    1.
    发明授权
    Polymers based on polyarylene siloxanes and freeradical-polymerizable monomers 失效
    基于聚亚芳基硅氧烷和可自由基聚合单体的聚合物

    公开(公告)号:US5633332A

    公开(公告)日:1997-05-27

    申请号:US428066

    申请日:1995-04-26

    摘要: Polymers can be obtained by free-radical polymerization of monomers in the presence of a dissolved polysiloxane. The free-radical-polymerizable monomers used are at least one compound of the formula I ##STR1## where R.sup.1 and R.sup.2 are, independently of one another, hydrogen, COOH, C.sub.1 -C.sub.18 -alkyl, cyclohexyl, C.sub.1 -C.sub.4 -alkyl-cyclohexyl, C.sub.6 -C.sub.10 -bicycloalkyl, C.sub.6 -C.sub.18 -tricycloalkyl,R.sup.3 is hydrogen or methyl,R.sup.4 is hydrogen, (C.sub.1 -C.sub.20)-alkyl, 2-hydroxypropyl, glycidyl,--[CH.sub.2 CH.sub.2 --O].sub.n H, having n=1 to 5,--[CH.sub.2 ].sub.m --OH, having m=3 to 18, in particular m=3 to 8,--[CH.sub.2 ].sub.2 O--[CO--(CH.sub.2).sub.5 ].sub.x OH, where x=a number from 1 to 3, or--[CH.sub.2 CHOHCH.sub.2 ]--O--(CO)R,where R is a C.sub.1 to C.sub.18 -alkyl radical.The polysiloxane used is at least one aromatic polyarylene siloxane of the formula III ##STR2## where R.sup.9 and R.sup.10 are, independently of one another, a C.sub.1 -C.sub.12 -alkyl radical, a C.sub.6 -C.sub.14 -aryl radical, or an unsubstituted or substituted vinyl radical, andR.sup.11, R.sup.12, R.sup.13 and R.sup.14 are, independently of one another, hydrogen, a C.sub.1 -C.sub.3 -alkyl radical or a substituted or unsubstituted C.sub.6 -C.sub.14 -aryl radical and--X-- is a group --C(CH.sub.3).sub.2 --, --C(CF.sub.3).sub.2 --, --S--, --SO.sub.2 --, --CH.sub.2 -- or a cyclohexylidene group, or a single chemical bond and M is equal to 0 or 1 and N is a number from 2 to 500, in particular from 3 to 200.

    摘要翻译: PCT No.PCT / EP93 / 02854 Sec。 371日期1995年04月26日 102(e)日期1995年4月26日PCT提交1993年10月15日PCT公布。 WO94 / 10218 PCT公开号 日期1994年5月11日聚合物可以通过在溶解的聚硅氧烷存在下单体的自由基聚合获得。 使用的可自由基聚合的单体是至少一种式I(I)的化合物,其中R 1和R 2彼此独立地为氢,COOH,C 1 -C 18 - 烷基,环己基,C 1 -C 4 - 烷基 - 环己基,C6-C10-双环烷基,C6-C18-三环烷基,R3是氢或甲基,R4是氢,(C1-C20) - 烷基,2-羟丙基,缩水甘油基, - [CH2CH2-O] m = 3至18,特别是m = 3至8, - [CH 2] 2 O- [CO-(CH 2)5] x OH,其中x = 1〜3,或 - [CH2CHOHCH2] -O-(CO)R,其中R为C1至C18-烷基。 所使用的聚硅氧烷是至少一种式III(III)的芳族聚亚芳基硅氧烷,其中R 9和R 10彼此独立地为C 1 -C 12 - 烷基,C 6 -C 14 - 芳基或未取代的 或取代的乙烯基,R11,R12,R13和R14彼此独立地为氢,C1-C3-烷基或取代或未取代的C6-C14 - 芳基,-X-为基团-C( CH 3)2 - , - C(CF 3)2 - , - S - , - SO 2 - , - CH 2 - 或亚环己基,或单一化学键,M等于0或1,N是2〜 500,特别是3到200。

    Polysiloxane-containing binders, manufacture thereof, coating agents
containing them, and use thereof
    2.
    发明授权
    Polysiloxane-containing binders, manufacture thereof, coating agents containing them, and use thereof 失效
    含有聚硅氧烷的粘合剂,其制造方法,含有它们的涂布剂及其用途

    公开(公告)号:US5426151A

    公开(公告)日:1995-06-20

    申请号:US153938

    申请日:1993-11-17

    摘要: A polymeric coating agent which comprises a polymer of from 60 to 97 wt. % of one or more (meth)acrylic monomers the polymerization of which can be initiated by free radicals, from 3 to 40 wt. % of at least one .alpha., .omega.-hydroxy-, carboxy-, and/or epoxy-functional polysiloxanes of the formula (I) ##STR1## wherein R' can be the same or different and is C.sub.1-6 alkyl, and R can be the same or different and is ##STR2## wherein Alk and Alk' are C.sub.1-6 alkylene and the alkylene groups in a molecule can be the same or different, n is a cardinal number from 8 to 40, m is a cardinal number from 2 to 30, and p is a cardinal number from 1 to 20 of solids in the monomers.

    摘要翻译: 一种聚合物涂层剂,其包含60至97重量% %的一种或多种(甲基)丙烯酸单体,其聚合可以通过自由基引发,为3-40wt。 %的至少一种式(I)的α,ω-羟基,羧基和/或环氧官能的聚硅氧烷(I)其中R'可以相同或不同,并且是C 1-6烷基, 并且R可以相同或不同,为Alk(OAlk)pOH; 阿尔科 其中Alk和Alk'是C1-6亚烷基并且分子中的亚烷基可以相同或不同,n为8至40的基数,m为2至30的基数 ,p是单体中固体含量为1至20的基数。