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    • 1. 发明授权
    • Process for the preparation of an organopolysiloxane resin
    • 制备有机聚硅氧烷树脂的方法
    • US5401821A
    • 1995-03-28
    • US165788
    • 1993-12-13
    • Michael GeckChristian HerzigBernward DeubzerHelmut Oswaldbauer
    • Michael GeckChristian HerzigBernward DeubzerHelmut Oswaldbauer
    • B01D19/04C08G77/06C08G77/32C08G77/36C09D7/12D21H19/32G03G9/087C08G77/08
    • B01D19/0409C08G77/06C09D7/125D21H19/32G03G9/08773
    • Process for the preparation of an organopolysiloxane resin, which comprisesin a first stage reacting at least one silane of the formulaR.sub.a Si(OR.sup.1).sub.4-a (I)in which a has a value of 0, 1, 2 or 3, R and R.sup.1 are monovalent organic radicals which may be the same or different and/or a partial hydrolyzate thereof, with the proviso that at least one silane of formula (I), where a is 0 or 1 and/or a partial hydrolyzate thereof is employed, and optionally an organo(poly)siloxane with water in the presence of a poly-protic acid and optionally other substances, subsequently partly neutralizing the acid by addition of a base and then distilling off at least some of the compound R.sup.1 OH formed,in a second stage reacting the homogeneous reaction mass resulting from the first stage in the presence of a base and a water-insoluble organic solvent and distilling off the water and the compound R.sup.1 OH,in a third stage, bringing the homogeneous reaction mass resulting from the second stage to a pH of between 6 and 8 by buffering with a poly-protic acid and/or salts thereof, distilling off the water and any compound R.sup.1 OH still present and filtering off the salt which has precipitated, andoptionally, in a fourth stage separating the homogeneous reaction mass resulting from the third stage from the water-insoluble organic solvent.
    • 一种制备有机聚硅氧烷树脂的方法,该方法包括在第一阶段使至少一种式RaSi(OR1)4-a(I)的硅烷反应其中a值为0,1,2或3,R和 R 1是可以相同或不同的一价有机基团和/或其部分水解产物,条件是使用至少一种式(I)的硅烷,其中a为0或1,和/或其部分水解产物, 和任选的有机(聚)硅氧烷与水在多质子酸和任选的其它物质的存在下,随后通过加入碱部分中和酸,然后在第二次蒸馏出至少一些所形成的化合物R 1 OH 在碱的存在和水不溶性有机溶剂的存在下使由第一阶段产生的均相反应物质反应,并在第三阶段中蒸馏除去水和化合物R1OH,使由第二阶段产生的均匀反应物质 pH在6 a之间 通过用聚 - 质子酸和/或其盐缓冲,蒸出水和仍存在的任何化合物R1OH,并过滤沉淀的盐,并且任选地在第四阶段中分离由 第三阶段来自水不溶性有机溶剂。
    • 7. 发明授权
    • Siloxane mixtures containing epoxide resins and method for the preparation thereof and use thereof
    • 含环氧树脂的硅氧烷混合物及其制备方法及其应用
    • US08507618B2
    • 2013-08-13
    • US13131475
    • 2009-11-20
    • Oliver SchäferHelmut Oswaldbauer
    • Oliver SchäferHelmut Oswaldbauer
    • B32B17/04B32B27/04C08K3/00C08L33/02C08L33/08C08L33/10C08L61/10C08L61/24C08L61/28C08L63/00C08L63/02C08L67/02C08L67/06C08L67/08C08L75/04C08L83/06C08L83/07C08L83/10
    • C08L83/04C08G77/04C08L63/00C08L101/00Y10T428/24994Y10T428/2962C08L83/00
    • Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R3SiO1/2)W(R2SiO2/2)X—(RSiO3/2)Y—(SiO4/2)Z, where w=0 to 20 Mol %, x=80 to 99.9 Mol %, y=0.5 to 10 Mol %, z=0 to 10 Mol %, (C) 0.1-50 wt %, based on the total weight of A, B and C of one or more silicone organo copolymers as dispersing agents that can be homogeneously dissolved or homogeneously emulsified in the reaction resin or reaction resin mixture.
    • 组合物,其包含(A)基于加工成热固性材料的反应树脂或反应树脂混合物的A,B和C的总重量的50-99.5重量%,所述树脂或树脂混合物在等温范围内为液体 的平均分子量为200至500,000,并且具有足够数量的用于固化过程的合适的反应性基团,和(B)相对于A,B的总重量为0.5-50重量%,和 在反应树脂或反应树脂混合物中所含的一种或多种分散的聚有机硅氧烷以均匀分布形式作为直径为0.001至4μm的聚有机硅氧烷液滴,其中有机聚硅氧烷颗粒是通式为(R3SiO1 / 2 )W(R2SiO2 / 2)X-(RSiO3 / 2)Y-(SiO4 / 2)Z,其中w = 0至20Mol%,x = 80至99.9mol%,y = 0.5至10mol%,z = 0至10摩尔%,(C)0.1-50重量%,基于一种或多种有机硅共聚物作为分散剂的A,B和C的总重量 可以均匀地溶解或均匀地乳化在反应树脂或反应树脂混合物中。
    • 10. 发明申请
    • Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof
    • 含环氧树脂的硅氧烷混合物及其制备方法及用途
    • US20110237761A1
    • 2011-09-29
    • US13131475
    • 2009-11-20
    • Oliver SchäferHelmut Oswaldbauer
    • Oliver SchäferHelmut Oswaldbauer
    • C08L83/04C08L63/00
    • C08L83/04C08G77/04C08L63/00C08L101/00Y10T428/24994Y10T428/2962C08L83/00
    • Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R3SiO1/2)w(R2SiO2/2)x- (RSiO3/2)y- (SiO4/2)z, where w=0 to 20 Mol %, x=80 to 99.9 Mol %, y=0.5 to 10 Mol %, z=0 to 10 Mol %, (C) 0.1-50 wt %, based on the total weight of A, B and C of one or more silicone organo copolymers as dispersing agents that can be homogeneously dissolved or homogeneously emulsified in the reaction resin or reaction resin mixture.
    • 组合物,其包含(A)基于加工成热固性材料的反应树脂或反应树脂混合物的A,B和C的总重量的50-99.5重量%,所述树脂或树脂混合物在等温范围内为液体 的平均分子量为200至500,000,并且具有足够数量的用于固化过程的合适的反应性基团,和(B)相对于A,B的总重量为0.5-50重量%,和 在反应树脂或反应树脂混合物中所含的一种或多种分散的聚有机硅氧烷以均匀分布的形式作为直径为0.001至4μm的聚有机硅氧烷液滴,其中有机聚硅氧烷颗粒是通式为(R3SiO1 / 2 )w(R2SiO2 / 2)x-(RSiO3 / 2)y-(SiO4 / 2)z,其中w = 0至20Mol%,x = 80至99.9mol%,y = 0.5至10mol%,z = 基于A,B和C的一种或多种有机硅共聚物作为分散时间的总重量,0至10摩尔%,(C)0.1-50重量% 可以均匀地溶解或均匀地乳化在反应树脂或反应树脂混合物中的nts。