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    • 55. 发明专利
    • Rod-type polysilicon having improved breaking property
    • 具有改进破碎性能的ROD型多晶硅
    • JP2011068558A
    • 2011-04-07
    • JP2010212159
    • 2010-09-22
    • Wacker Chemie Agワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG
    • SOFIN MIKHAIL
    • C01B33/035
    • C23C16/24C01B33/035C23C16/56Y10T428/298
    • PROBLEM TO BE SOLVED: To provide polycrystalline silicon rods having a diameter(>100 mm) composed of high-purity silicon with an improved breaking behavior, further to significantly reduce the contamination of silicon crushed fragments with respect to crushing, and to reduce the ratio of silicon crushed fragments with undesired dimensions. SOLUTION: The invention relates to rod-like, polycrystalline silicon having a rod diameter of >100 mm, obtained by deposition of silicon-containing gas according to the Siemens method, wherein the silicon rods are brought into contact with hydrogen at the end of the deposition process during cooling in the reactor, wherein the hydrogen flow rate and/or the hydrogen pressure is selected such that the power required in the case of the selected flow rate and/or pressure for maintaining the deposition temperature is at least 50% of the powder at the end of deposition, but not less than 5 kW per 1 m rod length, and the cooled Si rods have cracks and/or radical stresses having a size of at least 1.10 -4 cm -1 in a perpendicular cross section. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供具有改进的断裂性能的具有由高纯度硅组成的直径(> 100mm)的多晶硅棒,进一步显着减少了硅粉碎碎片在破碎时的污染,并且 降低硅粉碎碎片与不想要的尺寸的比例。 解决方案:本发明涉及通过根据西门子方法沉积含硅气体获得的棒直径> 100mm的棒状多晶硅,其中硅棒与氢气接触 在反应器中冷却期间的沉积过程的结束,其中选择氢气流量和/或氢气压力,使得在用于保持沉积温度的所选择的流速和/或压力的情况下所需的功率为至少50 沉积结束时粉末的%,但不小于每1M杆长度5kW,并且冷却的Si棒具有至少1.10×SP≥4的裂纹和/或自由应力, cm -1 。 版权所有(C)2011,JPO&INPIT
    • 57. 发明专利
    • Continuous method for producing base material for silicone composition with improved stability
    • 用于生产具有改进的稳定性的硅氧烷组合物的基材的连续方法
    • JP2010144174A
    • 2010-07-01
    • JP2009287594
    • 2009-12-18
    • Wacker Chemie Agワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG
    • FRESE THOMASHIERSTETTER THOMAS DRSCHUSTER JOHANNWERNER CHRISTOPH
    • C08J3/20C08K9/04C08L83/04
    • C08G77/06B29B7/44B29B7/48B29B7/7461B29B7/7466B29B7/7495B29C47/6056B29C47/6087C08J3/20C08J2383/04
    • PROBLEM TO BE SOLVED: To provide a continuous method for producing a base material comprising previously a preliminarily hydrophobized oxide-type reinforcing filler and an organopolysiloxane. SOLUTION: The method for producing the base material with a viscosity of 500,000-12,000,000 mPa * s (measured at 25°C, with a shear rate of 1s -1 ) includes: uniformly kneading (A) at least one diorganopolysiloxane represented by general formula R 1 a R 2 b SiO (4-a-b)/2 and (B) at least one of the previously hydrophobized oxide-type reinforcing fillers obtained by hydrophobization and having at least 0.5 mass% of carbon content, in a first process, in a kneader cascade 1 provided with at least two kneading chambers 2 arranged side by side; then subjecting the material to a posttreatment in a stirrer 8 of a second process (supplying the material produced in the first process from an entrance 9 at a volume flow X); and then degassing the resultant by using a mixing/kneading device 10 which rotates under continuous renewing of the surface 14 and, if necessary a stripper, and discharging it at a volume flow Y from an exit 11. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种连续的生产基材的方法,其中包括预先疏水化的氧化物型增强填料和有机聚硅氧烷。 解决方案:粘度为500,000-12,000,000mPa(SPC)的基材的制造方法(25℃,剪切速率为1s -1 )包括:均匀混合(A)至少一种由通式R 1表示的二有机基聚硅氧烷 R 2 b SiO(SB)(4-ab)/ 2 中的至少一种,(B)通过疏水化获得的至少一种以前疏水化的氧化物型增强填料,并且具有至少0.5质量%的碳含量 在设置有并排设置的至少两个捏合室2的捏合机级联1中; 然后对材料进行第二工序的搅拌器8的后处理(在第一工序中从入口9供给体积流量X)。 然后通过使用在表面14的连续更新下旋转的混合/捏合装置10(如果需要的话),并从出口11以体积流量Y从出口11排出,对其进行脱气。(C) 2010年,JPO&INPIT
    • 58. 发明专利
    • Curable silicone composition
    • 可固化硅胶组合物
    • JP2009082914A
    • 2009-04-23
    • JP2008244381
    • 2008-09-24
    • Wacker Chemie Agワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG
    • KOELLNBERGER ANDREAS
    • B01J31/24C07F15/00C08K5/56C08L83/07
    • C08G77/08B01J31/185B01J2231/14B01J2231/323B01J2531/828C07C2/38C07C2531/24C07F15/0086C07F15/0093C08F30/08C08G77/38C09D143/04
    • PROBLEM TO BE SOLVED: To provide an additional-cross-linkable material which is free from defects of the prior art and achieves improved usable time and cross-linking speed simultaneously. SOLUTION: A platinum catalyst (D) of formula (I): R 1 2 Pt[P(OR 2 ) 3 ] 2 is used as a catalyst for a hydrosilylation reaction in order to hydrogenate unsaturated organic compounds or polymers and oligomerize alkynes and is used in an additional-cross-linkable composition. The additional-cross-linkable silicone composition can be produced economically from easily-available starting substances by a simple method and has excellent storage stability at 25°C and under ambient pressure. When the additional-cross-linkable silicone composition is a one-component silicone composition to be cross-linked quickly at raised temperature or a two-component silicone composition, the processability of the cross-linkable silicone composition after both components are mixed is kept over a long period of time at 25°C and under ambient pressure and has such a merit that it can not be cross-linked quickly up to the raised temperature. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种没有现有技术缺陷的附加交联材料,并同时实现改善的可用时间和交联速度。 解决方案:式(I)的铂催化剂(D):R(SP)1 Pt / P(OR SP> 2< SP> > 3> 用作氢化硅烷化反应的催化剂,以氢化不饱和有机化合物或聚合物并使炔烃低聚并用于另外的可交联组合物中。 可以通过简单的方法从容易获得的起始物质经济地制备另外的可交联硅氧烷组合物,并且在25℃和环境压力下具有优异的储存稳定性。 当另外的可交联硅氧烷组合物是在升高的温度下快速交联的单组分硅氧烷组合物或双组分硅氧烷组合物时,将两种组分混合后的可交联硅氧烷组合物的加工性能保持在 在25℃和环境压力下长时间的使用,具有不能快速交联升温的优点。 版权所有(C)2009,JPO&INPIT
    • 60. 发明专利
    • Multi-step production process of organopolysiloxane having aminoalkyl group
    • 具有氨基烷基的有机硅氧烷的多步骤生产方法
    • JP2009035736A
    • 2009-02-19
    • JP2008199281
    • 2008-08-01
    • Wacker Chemie Agワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG
    • GEISBERGER GILBERTSCHILDBACH DANIEL
    • C08G77/26
    • C08G77/388
    • PROBLEM TO BE SOLVED: To provide a process to obtain an organopolysiloxane having an aminoalkyl group and constant good product characteristics by which higher mass flow volume is achieved and apparatus capacity is enhanced, time and energy are saved so as to be much economical, and especially catalyst amount to be used can be decreased.
      SOLUTION: This process for producing the organopolysiloxane having an aminoalkyl group comprises (i) reacting a linear, cyclic or branched organopolysiloxane (A) with an aminoalkylsilane (B) having Si-C bonds, a hydrocarbon group having a basic nitrogen, and two or three hydrolyzable groups, in the presence of a basic catalyst (C) and optionally in the presence of a chain-stopping reagent at a temperature of 60°C or higher (D); following the reaction (i), (ii) deactivating the used basic catalyst (C); and (iii) cooling the reaction product to a temperature lower than 60°C.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了获得具有氨基烷基的有机聚硅氧烷和具有恒定的良好产品特性的方法,通过该方法获得更高的质量流量并且提高了装置容量,节省了时间和能量,从而是非常经济的 ,特别优选使用的催化剂用量。 该方法用于制备具有氨基烷基的有机聚硅氧烷包括(i)使直链,环状或支化的有机聚硅氧烷(A)与具有Si-C键的氨基烷基硅烷(B),具有碱性氮的烃基, 和两个或三个可水解基团,在碱性催化剂(C)的存在下,任选地在60℃或更高(D)的温度下在链终止剂存在下进行。 在反应(i)之后,(ii)使所用的碱性催化剂(C)失活; 和(iii)将反应产物冷却到低于60℃的温度。 版权所有(C)2009,JPO&INPIT