Hydroxyphenyl-containing polyorganosiloxanes
    1.
    发明授权
    Hydroxyphenyl-containing polyorganosiloxanes 失效
    含羟基苯基的聚有机硅氧烷

    公开(公告)号:US5726271A

    公开(公告)日:1998-03-10

    申请号:US755921

    申请日:1996-11-25

    CPC分类号: C08G77/12 C08G77/48 C08G77/50

    摘要: The present invention relates to a hydroxyphenyl-functional polyorganosiloxane compound having the formula ##STR1## wherein R is independently a monovalent hydrocarbon group free of aliphatic unsaturation, A is a substituted or unsubstituted hydroxyphenyl group, B is selected from the group consisting of alkyleneoxyalkylene groups having at least two carbon atoms and alkylene groups having at least 2 carbon atoms, m is zero or 1, and n is an integer from 0 to 400. The hydroxyphenyl-functional polyorganosiloxanes of this invention are useful as surfactants or as additives for organic polymers.

    摘要翻译: 本发明涉及具有下式的羟基苯基官能的聚有机硅氧烷化合物,其中R独立地是不含脂肪族不饱和键的一价烃基,A是取代或未取代的羟基苯基,B选自由以下组成的组中的烷氧基亚烷基: 至少两个碳原子和具有至少2个碳原子的亚烷基,m为0或1,n为0至400的整数。本发明的羟基苯基官能聚有机硅氧烷可用作表面活性剂或作为有机聚合物的添加剂。

    Method for the preparation of organofunctional organopentasiloxane,
organic resin modifier and organic resins
    3.
    发明授权
    Method for the preparation of organofunctional organopentasiloxane, organic resin modifier and organic resins 失效
    有机官能有机硅氧烷,有机树脂改性剂和有机树脂的制备方法

    公开(公告)号:US6133394A

    公开(公告)日:2000-10-17

    申请号:US237280

    申请日:1999-01-26

    摘要: A method for preparaing of an organofunctional organopentasiloxane which finds utility as a modifier for organic resins is disclosed, said method comprising:(I) reacting(A) a cyclotrisiloxane and(B) an .alpha.,.omega.-dihydrogendiorganodisiloxane in the presence of an(C) acid catalyst to prepare an .alpha.,.omega.-dihydrogendiorganopentasiloxane having the formulaR.sub.2 HSiO(R.sub.2 SiO).sub.3 SiHR.sub.2 wherein R independently represents a monovalent group free of aliphatic unsaturation selected from hydrocarbon or halogenated hydrocarbon groups; and(II) running an addition reaction in the presence of (D) a hydrosilylation catalyst between said .alpha.,.omega.-dihydrogendiorganopentasiloxane and (E) an organic compound containing a monovalent group selected from epoxy or phenol groups as well as an unsaturated aliphatic hydrocarbon group. In a variation of the method, the .alpha.,.omega.-dihydrogendiorganopentasiloxane is reacted with (F) an organic compound bearing an unsaturated aliphatic hydrocarbon group as well as a monovalent group selected from triorganosilyl-protected amino, triorganosilyl-protected carboxyl, triorganosilyl-protected hydroxyl or triorganosilyl-protected phenol and the protective triorganosilyl groups are subsequently removed.

    摘要翻译: 公开了一种制备用作有机树脂改性剂的有机官能有机硅氧烷的方法,所述方法包括:(I)使(A)环三硅氧烷和(B)α,ω-二氢羟基二硅氧烷在(C )酸催化剂以制备具有式R2HSiO(R2SiO)3SiHR2的α,ω-二氢羟基戊酸二硅氧烷,其中R独立地表示不含选自烃或卤代烃基的脂族不饱和基团的一价基团; 和(II)在(D)所述α,ω-二氢羟基二硅氧烷之间的氢化硅烷化催化剂和(E)含有选自环氧基或苯酚基团的一价基团的有机化合物以及不饱和脂族烃基团的存在下进行加成反应 。 在该方法的变体中,α,ω-二氢羟基二硅氧烷与(F)具有不饱和脂族烃基的有机化合物以及选自三有机甲硅烷基保护的氨基,三有机甲硅烷基保护的羧基,三有机甲硅烷基保护的羟基的一价基团反应 或三有机甲硅烷基保护的苯酚,然后除去保护性三有机甲硅烷基。

    Carbosiloxane dendrimer and dendrimer-containing organic polymers
    4.
    发明授权
    Carbosiloxane dendrimer and dendrimer-containing organic polymers 有权
    碳硅氧烷树枝状大分子和含树枝状大分子的有机聚合物

    公开(公告)号:US06306992B1

    公开(公告)日:2001-10-23

    申请号:US09625011

    申请日:2000-07-25

    IPC分类号: C08F23008

    CPC分类号: C07F7/0838

    摘要: A novel carbosiloxane dendrimer is disclosed containing a radically polymerizable group in the molecule and which possesses excellent polymerization reactivity. The carbosiloxane dendrimer can be used to provide organic polymers as afforded by the polymerization of the carbosiloxane dendrimer either alone or with other organic monomers. The radically polymerizable group-functional carbosiloxane dendrimer with the general formula (R1 is C1 to C10 alkyl or aryl, R2 is a divalent organic group excluding C1 to C10 alkylene, b is 1 to 3, X1 is a silylalkyl group, and Y is a radically polymerizable group). Also, dendrimer-containing organic polymer as afforded by the polymerization of (A) the aforesaid carbosiloxane dendrimer and (B) radically polymerizable organic monomer.

    摘要翻译: 公开了一种在分子中含有自由基聚合性基团并且具有优异的聚合反应性的新型碳硅氧烷树枝状聚合物。 碳硅氧烷树枝状聚合物可以用于提供单独或与其它有机单体聚合碳硅氧烷树枝状聚合物所提供的有机聚合物。 具有通式(R1为C1〜C10烷基或芳基,R2为除C1〜C10亚烷基外的二价有机基团,b为1〜3,X 1为甲硅烷基烷基,Y为甲硅烷基烷基)的自由基聚合性基团官能团的碳硅氧烷树枝状大分子 自由基聚合性基团)。 另外,通过(A)上述碳硅氧烷树枝状聚合物和(B)可自由基聚合的有机单体的聚合提供的含树枝状大分子的有机聚合物。

    Curable epoxy resin composition
    5.
    发明授权
    Curable epoxy resin composition 有权
    可固化环氧树脂组合物

    公开(公告)号:US07105614B2

    公开(公告)日:2006-09-12

    申请号:US10482323

    申请日:2002-06-28

    IPC分类号: C08L63/00

    摘要: A curable epoxy resin composition comprising at least: (A) a crystalline epoxy resin, (B) a phenol resin, and (C) a silicone resin composed of epoxy-containing organic groups and phenyl groups that define an average unit formula of this component. Component (C) is used in an amount of 0.1 to 500 parts by weight for 100 parts by weight of the sum of weights of components (A) and (B). The composition of the invention is suitable for transfer and injection molding and may find use as a curable epoxy resin composition for sealing parts of electrical and electronic devices.

    摘要翻译: 一种可固化环氧树脂组合物,其至少包含:(A)结晶环氧树脂,(B)酚醛树脂,和(C)由含环氧基的有机基团和苯基构成的有机硅树脂,其定义该组分的平均单元式 。 对于100重量份的组分(A)和(B)的重量之和,组分(C)的用量为0.1至500重量份。 本发明的组合物适用于转印和注射成型,可用作密封电子和电子器件部件的可固化环氧树脂组合物。

    Thermoplastic resin composition
    8.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US5654366A

    公开(公告)日:1997-08-05

    申请号:US604138

    申请日:1996-02-20

    摘要: There is disclosed a thermoplastic resin composition wherein the dispersion of a polyorganosiloxane in a thermoplastic resin is improved by the inclusion of a copolymer of an organosiloxane compound and an ester of a vinylcarboxylic acid or a copolymer of an aromatic vinyl compound, an unsaturated aliphatic nitrile compound and an organosiloxane compound. As a consequence of the excellent dispersion, the composition has improved moldability compared with conventional thermoplastic resins containing only polyorganosiloxane and yields moldings that have a releasability, lubricity, water repellency and mechanical strength superior to moldings from the conventional thermoplastic resins containing only polyorganosiloxane.

    摘要翻译: 公开了一种热塑性树脂组合物,其中聚有机硅氧烷在热塑性树脂中的分散体通过包含有机硅氧烷化合物和乙烯基羧酸的酯的共聚物或芳族乙烯基化合物,不饱和脂族腈化合物 和有机硅氧烷化合物。 作为优异分散性的结果,与仅含有聚有机硅氧烷的常规热塑性树脂相比,组合物具有改进的成型性,并且得到具有优于仅含有聚有机硅氧烷的常规热塑性树脂的模制品的脱模性,润滑性,拒水性和机械强度的模制品。

    Resin additive, curable resin composition, and cured resin
    10.
    发明授权
    Resin additive, curable resin composition, and cured resin 失效
    树脂添加剂,可固化树脂组合物和固化树脂

    公开(公告)号:US06239245B1

    公开(公告)日:2001-05-29

    申请号:US09507867

    申请日:2000-02-22

    IPC分类号: C08G7708

    CPC分类号: C08J3/26 C08J3/12 C08J2383/04

    摘要: There is provided (i) a resin additive able to impart superior thermal shock resistance even in the case of resins that have absorbed moisture, (ii) a curable resin composition capable of forming a cured resin that has superior thermal shock resistance even after absorbing moisture, and (iii) a cured resin that has superior thermal shock resistance even after absorbing moisture. The resin additive consists of a powder with a mean particle size of 0.1 to 100 &mgr;m of silicone rubber. It has a moisture absorption rate of 0.20 weight percent or less after being treated for 20 hours at a temperature of about 121° C., a pressure of two atmospheres, and a relative humidity of 100 percent. The curable resin composition contains the resin additive, and the cured resin is formed by curing the curable resin composition.

    摘要翻译: 提供(i)即使在吸收了水分的树脂的情况下也能赋予优异的耐热冲击性的树脂添加剂,(ii)能够形成具有优异的耐热冲击性的固化树脂的固化性树脂组合物,即使在吸收水分后 ,和(iii)即使在吸收水分后也具有优异的耐热冲击性的固化树脂。 树脂添加剂由平均粒径为0.1〜100μm的硅橡胶的粉末构成。 在约121℃,两个大气压,相对湿度为100%的温度下处理20小时后,其吸湿率为0.20重量%以下。 固化性树脂组合物含有树脂添加剂,固化树脂通过使固化性树脂组合物固化而形成。