Processes for preparing mono-dispersed particles
    2.
    发明授权
    Processes for preparing mono-dispersed particles 失效
    制备单分散颗粒的方法

    公开(公告)号:US4925704A

    公开(公告)日:1990-05-15

    申请号:US206863

    申请日:1988-06-13

    摘要: In a process for preparing spherical particles of a metal oxide or hydroxide having a particle size of from 0.1 to 10 .mu.m by adding a corresponding metal alkoxide to a dispersion of water-alcohol system having dispersed therein a metal oxide or hydroxide as a seed, under alkaline conditions and allowing a decomposition product from said metal alkoxide to attach onto said seed to effect particle growth of the seed, the improvement which comprises maintaining said dispersion at a substantially constant pH within the range between 10 and 13 during the addition of the metal alkoxide to said dispersion and the subsequent particle growth of the seed, thereby to prepare mono-dispersed particles substantially free from particle aggregation having a sharp particle size distribution of a standard deviation of not greater than 0.5. The white particles so prepared may be, after separation, heat treated to provide black particles. The white or black particles may be coated with a synthetic resin in the surface. The products are useful particularly as spacers for liquid crystal display devices.

    摘要翻译: 在通过向其中分散有金属氧化物或氢氧化物作为种子的水 - 醇体系的分散体中加入相应的金属醇盐来制备粒径为0.1至10μm的金属氧化物或氢氧化物的球形颗粒的方法中, 在碱性条件下并允许来自所述金属醇盐的分解产物附着在所述种子上以实现种子的颗粒生长,其改进包括在添加金属期间将所述分散体保持在10至13之间的基本恒定的pH值在10和13之间的范围内 所述分散体和随后的种子颗粒生长,从而制备基本上不具有标准偏差不大于0.5的尖锐粒度分布的颗粒聚集的单分散颗粒。 如此制备的白色颗粒可以在分离后进行热处理以提供黑色颗粒。 白色或黑色颗粒可以在表面上涂覆合成树脂。 该产品特别用作液晶显示装置的间隔物。

    Organo-antimony oxide sols and coating compositions thereof
    6.
    发明授权
    Organo-antimony oxide sols and coating compositions thereof 失效
    有机氧化锑溶胶及其涂料组合物

    公开(公告)号:US5785892A

    公开(公告)日:1998-07-28

    申请号:US137140

    申请日:1994-03-22

    摘要: An organo-antimony oxide sol capable of affording an electrical conductivity property and a photo-setting coating composition containing such a sol are provided. The particulate colloidal antimony oxide, i.e. a dispersoid in the sol, has a pyrochlore structure and is surface-treated with an organo-silicon compound of the formula ##STR1## wherein R.sup.2 is hydrogen or a C.sub.1 -C.sub.5 alkyl group; R.sup.3 is hydrogen or a C.sub.1 -C.sub.5 alkyl group; R.sup.4 is a C.sub.1 -C.sub.8 alkylene group; R.sup.5 is hydrogen or a C.sub.1 -C.sub.8 alkyl group; i is an integer of 1-3; j is an integer of 0-2; and k is an integer of 1-3 equal to i+j.

    摘要翻译: PCT No.PCT / JP92 / 00536 Sec。 371日期:1994年3月22日 102(e)1994年3月22日PCT提交1992年4月24日PCT公布。 出版物WO92 / 日期:1992年11月12日提供能够提供导电性的有机 - 氧化锑溶胶和含有这种溶胶的光固化涂料组合物。 颗粒状胶体氧化锑,即溶胶中的分散质,具有烧绿石结构,并用下式的有机硅化合物(1)进行表面处理,其中R2是氢或C1-C5烷基; R3是氢或C1-C5烷基; R4是C1-C8亚烷基; R5是氢或C1-C8烷基; 我是1-3的整数; j是0-2的整数; 并且k是等于i + j的1-3的整数。

    Photovoltaic cell
    7.
    发明授权
    Photovoltaic cell 有权
    光伏电池

    公开(公告)号:US06580026B1

    公开(公告)日:2003-06-17

    申请号:US09786093

    申请日:2001-02-28

    IPC分类号: H01M1400

    摘要: A photovoltaic cell including a first substrate having on its surface a first electrode layer having on its surface a semiconductor film on which a photosensitizer is adsorbed, and a second substrate having on its surface a second electrode layer. The first and second substrates are arranged so that the first electrode layer overlaid with the semiconductor film and the second layer are opposite each other with an electrolyte layer disposed therebetween. The electrolyte layer includes an electrolyte and a liquid crystal and at least one of the electrode-layer-having substrates is transparent.

    摘要翻译: 一种光伏电池,包括第一基板,其表面上具有在其表面上具有吸收光敏剂的半导体膜的第一电极层,以及在其表面上具有第二电极层的第二基板。 第一和第二基板被布置成使得与半导体膜和第二层重叠的第一电极层彼此相对,其间设置有电解质层。 电解质层包括电解质和液晶,并且至少一个具有电极层的衬底是透明的。

    Electrolyte film and fuel cell
    8.
    发明申请
    Electrolyte film and fuel cell 失效
    电解质膜和燃料电池

    公开(公告)号:US20050031924A1

    公开(公告)日:2005-02-10

    申请号:US10495371

    申请日:2002-11-08

    摘要: The electrolyte membrane according to the present invention comprises inorganic oxide particles having proton conductivity, and an organic resin or an inorganic matrix component. The inorganic oxide particles having proton conductivity preferably comprise hydrated antimony oxide particles represented by the following formula (1) and have an average particle diameter of 5 to 50 nm, and the content of the hydrated antimony oxide particles is preferably in the range of 5 to 80% by weight in terms of an oxide (Sb2O5); Sb2O5.nH2O  (1)wherein n is 0.1 to 5. By the use of the electrolyte membrane of the present invention, a fuel cell exhibiting high cell performance even in a prolonged operation and/or an operation at high temperature can be obtained.

    摘要翻译: 根据本发明的电解质膜包括具有质子传导性的无机氧化物颗粒和有机树脂或无机基质组分。 具有质子传导性的无机氧化物粒子优选含有下述式(1)所示的水合氧化锑粒子,其平均粒径为5〜50nm,水合氧化锑粒子的含量优选为5〜 80重量%的氧化物(Sb 2 O 5); Sb 2 O 5·nH 2 O(1)其中n为0.1至5.通过使用本发明的电解质膜,可以获得即使在长时间运行和/或高温操作下也具有高电池性能的燃料电池。

    Coating liquid for forming a transparent coating and substrate with a transparent coating
    9.
    发明授权
    Coating liquid for forming a transparent coating and substrate with a transparent coating 失效
    用透明涂层形成透明涂层和基材的涂布液

    公开(公告)号:US06586104B2

    公开(公告)日:2003-07-01

    申请号:US09011886

    申请日:1998-02-23

    IPC分类号: B32B900

    摘要: A coating liquid for forming a transparent coating comprising fine particles of an inorganic compound and a hydrolyzate of an organosilicon compound represented by the general formula (I): RnSi(OR′)4−n  (I) wherein R and R′ represent organic groups which may be identical to each other or different from each other, and n is an integer of 1 to 3. This coating liquid ensures excellent substrate wettability and compatibility with various organic solvents so that the printability and applicability thereof are desirable, with the result that a transparent coating film of high uniformity, for example, a flattening coating film, can be formed. The present invention comprises a substrate having a transparent coating film formed on the substrate surface from the above coating liquid.

    摘要翻译: 一种用于形成透明涂层的涂布液,其包含无机化合物的细颗粒和由通式(I)表示的有机硅化合物的水解产物:其中R和R'表示可以彼此相同或不同于每个的有机基团 其它,n为1〜3的整数。这种涂布液确保了优异的基材润湿性和与各种有机溶剂的相容性,使得其可印刷性和适用性是期望的,结果是具有高均匀性的透明涂膜, 可以形成平坦化的涂膜。 本发明包括具有在上述涂布液体上形成在基板表面上的透明涂膜的基板。

    Organopolysiloxane fine particles, process for the production thereof and liquid crystal displays
    10.
    发明授权
    Organopolysiloxane fine particles, process for the production thereof and liquid crystal displays 有权
    有机聚硅氧烷细颗粒,其生产方法和液晶显示器

    公开(公告)号:US06359667B1

    公开(公告)日:2002-03-19

    申请号:US09601826

    申请日:2000-08-08

    IPC分类号: G02F11343

    摘要: An organopolysiloxane fine particle comprising as a principal component a polysiloxane having a hydrocarbon group (a) directly bonded to a silicon atom and having an OH group (b) directly bonded to a silicon atom, wherein: (i) carbons contained in the hydrocarbon group (a) constitute 5 to 35% of the weight of the organopolysiloxane fine particles, and (ii) the OH group (b) is in an amount of 1 to 8 meq per g of the organopolysiloxane fine particles, the organopolysiloxane fine particles having: (iii) a 10% compressive modulus of elasticity of 150 to 900 Kg/mm2, (iv) an average compressive deformation (Cr)m of 20 to 60%, (v) an average elastic recovery (Rr)m of 60 to 90%, and (vi) an average particle diameter of 0.5 to 50 &mgr;m. With respect to this organopolysiloxane fine particle, besides the requirements (i) to (vi), it is preferred that the statistical dispersion of the 10% compressive modulus of elasticity of the organopolysiloxane fine particle fall in the range ±20% based on an average of the 10% compressive modulus of elasticity. The produced organopolysiloxane fine particle exhibits a low aggregation ratio and an extremely sharp particle diameter distribution. The compressive modulus of elasticity, elastic recovery and compressive deformation thereof are high, and the statistical dispersion of compressive deformation is small. Moreover, the organopolysiloxane fine particle is excellent in the spreadabillty on a base. Therefore, the organopolysiloxane fine particles are suitable for use as a spacer fine particle to be incorporated in, for example, a liquid crystal cell.

    摘要翻译: 1.一种有机聚硅氧烷微粒,其特征在于,含有与硅原子直接结合且具有与硅原子直接结合的OH基(b))的具有烃基(a)的聚硅氧烷作为主要成分,其中:(i)烃基中含有的碳 (a)占有机聚硅氧烷细颗粒重量的5〜35%,(ii)OH基(b)的量为1〜8meq / g有机聚硅氧烷细粒,有机聚硅氧烷微粒具有: (iii)10%压缩弹性模量为150至900kg / mm 2,(iv)平均压缩变形(Cr)m为20至60%,(v)平均弹性回复率(Rr)m为60至90 %,和(vi)平均粒径为0.5〜50μm。对于该有机聚硅氧烷细粒子,除了要求(i)〜(vi)以外,优选10%的压缩弹性模量的统计分散 的有机聚硅氧烷细粒的平均值在±20%的范围内 10%的压缩弹性模量。所生产的有机聚硅氧烷细颗粒具有低聚集比和非常尖锐的粒径分布。 压缩弹性模量,弹性恢复和压缩变形均较高,压缩变形的统计分散性较小。 此外,有机聚硅氧烷细粒在基材上的扩展性优异。 因此,有机聚硅氧烷微粒适合用作例如液晶单元中的间隔物微粒。