Method to stabilize a carbon alignment layer for liquid crystal displays
    91.
    发明授权
    Method to stabilize a carbon alignment layer for liquid crystal displays 有权
    稳定液晶显示器的碳取向层的方法

    公开(公告)号:US06485614B2

    公开(公告)日:2002-11-26

    申请号:US09727572

    申请日:2000-11-30

    IPC分类号: C07C100

    摘要: A method for improving the anchoring of liquid crystals on carbon alignment layers used in liquid crystal displays involves exposing the alignment layer to hydrogen atoms. The atomic hydrogen exposure passivates the surface of the carbon layer to stabilize the anchoring of the subsequently deposited liquid crystals. The substrate on which the carbon layer is supported is located beneath a stretched tungsten filament, and the substrate and filament are located in a vacuum chamber containing hydrogen gas. The heating of the tungsten filament by an appropriate power source dissociates the hydrogen gas into hydrogen atoms and the hydrogen atoms contact the surface of the carbon layer. The process is applicable to stabilize carbon alignment layers that have been formed by directional deposition of carbon, as well as carbon alignment layers where the alignment is caused by a separate ion irradiation step after the carbon layer is formed.

    摘要翻译: 用于改善在液晶显示器中使用的碳取向层上的液晶的锚定的方法包括将取向层暴露于氢原子。 原子氢暴露钝化碳层的表面以稳定随后沉积的液晶的锚定。 其上支撑有碳层的基板位于拉伸的钨丝之下,并且基材和长丝位于含有氢气的真空室中。 通过适当的电源对钨丝进行加热将氢气解离成氢原子,氢原子与碳层的表面接触。 该方法适用于稳定通过碳的定向沉积形成的碳取向层,以及在形成碳层之后通过单独的离子照射步骤引起排列的碳取向层。

    Polymers, processes for producing the same, and curable compositions produced therefrom
    93.
    发明授权
    Polymers, processes for producing the same, and curable compositions produced therefrom 失效
    聚合物,其制备方法以及由其制备的可固化组合物

    公开(公告)号:US06423787B1

    公开(公告)日:2002-07-23

    申请号:US09403272

    申请日:1999-12-30

    IPC分类号: C08F800

    CPC分类号: C08F8/42

    摘要: An alkenyl- or crosslinkable silyl-terminated vinyl polymer is provided. Such a functional group is introduced into its terminus at a high ratio, not via sulfur atoms. Those polymers can be prepared by polymerizing a vinyl monomer for obtaining a halogen-terminated vinyl polymer, and then substituting an oxy anion or carbanion having such a functional group for the terminal halogen of said polymer.

    摘要翻译: 提供烯基或可交联甲硅烷基封端的乙烯基聚合物。 这种官能团以高比例引入其末端,而不是通过硫原子引入。 这些聚合物可以通过聚合乙烯基单体以获得卤素封端的乙烯基聚合物,然后用具有这种官能团的氧阴离子或碳负离子代替所述聚合物的末端卤素来制备。

    Pneumatic tire including discharge terminal parts
    94.
    发明授权
    Pneumatic tire including discharge terminal parts 失效
    气动轮胎,包括排放端子零件

    公开(公告)号:US06269854B1

    公开(公告)日:2001-08-07

    申请号:US08953557

    申请日:1997-10-17

    IPC分类号: B60C100

    摘要: A pneumatic tire has a tread portion including a tread cap rubber defining the tread face and a tread base rubber disposed radially inside the tread cap. The tread base rubber includes a collector part which is disposed radially inside the tread cap rubber, and discharge terminal parts each of which extends radially outwardly from the collector part to the tread face, penetrating the tread cap rubber. The insulation rubber material is compounded from: 100 parts by weight of a rubber base comprising one or more materials selected from diene rubber and copolymers of a conjugated diene monomer and an aromatic vinyl compound; 30 to 100 parts by weight of silica; and 3 to 20 parts by weight of carbon black. The first electrically conductive rubber material is compounded from: 100 parts by weight of a rubber base comprising one or more materials selected from diene rubber and copolymers of a conjugated diene monomer and an aromatic vinyl compound; 0 to 50 parts by weight of silica; and not less than 25 parts by weight of carbon black. The hardness Hs1 of the insulation rubber material is not more than the hardness Hs2 of the first electrically conductive rubber material at a temperature of 25 degrees C.

    摘要翻译: 充气轮胎具有胎面部分,胎面部分包括限定胎面的胎冠橡胶和径向设置在胎面盖内的胎面基部橡胶。 胎面基部橡胶包括设置在胎面橡胶内部的径向内侧的收纳部,以及从收集部径向向外延伸至胎面的排出端子部,贯通胎面橡胶。 绝缘橡胶材料由以下组成:100重量份的包含一种或多种选自二烯橡胶和共轭二烯单体和芳族乙烯基化合物的共聚物的橡胶基料; 30〜100重量份二氧化硅; 和3〜20重量份的炭黑。 第一导电橡胶材料由以下组成:100重量份的包含选自二烯橡胶中的一种或多种材料的橡胶基质和共轭二烯单体和芳族乙烯基化合物的共聚物; 0〜50重量份二氧化硅; 和不少于25重量份的炭黑。 绝缘橡胶材料的硬度Hs1不高于第一导电橡胶材料在25℃的温度下的硬度Hs2。

    Conductive paste and method for producing ceramic substrate using the
same
    95.
    发明授权
    Conductive paste and method for producing ceramic substrate using the same 有权
    导电浆料及其制造方法

    公开(公告)号:US6080335A

    公开(公告)日:2000-06-27

    申请号:US429394

    申请日:1999-10-28

    摘要: A conductive paste for forming via-holes in a ceramic substrate, which paste contains about 80-94 wt. % spherical or granular conductive metal powder having a particle size of about 0.1-50 .mu.m, 1-10 wt. % resin powder which swells in a solvent contained in the conductive paste and has a particle size of about 0.1-40 .mu.m, and about 5-19 wt. % an organic vehicle. The paste hardly generates cracks during firing to thereby attain excellent reliability in electric conduction and which can provide a via-hole or through hole having excellent solderability and platability. A method for producing a ceramic substrate making use of the paste is also disclosed.

    摘要翻译: 一种用于在陶瓷基板中形成通孔的导电浆料,该糊料含有约80-94wt。 粒径约0.1-50μm的1-10%的球形或颗粒状导电金属粉末。 %的树脂粉末,其在包含在导电浆料中的溶剂中溶胀,并且具有约0.1-40μm的粒度和约5-19wt。 %有机车。 糊料在烧制时几乎不产生裂纹,从而获得极好的导电可靠性,并且可以提供具有优异的可焊性和可镀性的通孔或通孔。 还公开了使用该糊料制造陶瓷基板的方法。

    Method for producing hydroxyl-terminated (meth) acrylic polymer
    96.
    发明授权
    Method for producing hydroxyl-terminated (meth) acrylic polymer 失效
    羟基封端(甲基)丙烯酸聚合物的制备方法

    公开(公告)号:US5852129A

    公开(公告)日:1998-12-22

    申请号:US980407

    申请日:1997-11-28

    摘要: A method for producing a hydroxyl-terminated (meth) acrylic polymer which comprises converting a halogen atom in a terminal structure of the general formula (1) --CH.sub.2 --C(R.sup.1)(CO.sub.2 R.sup.2)(X) (1) wherein R.sup.1 is hydrogen or methyl, R.sup.2 is alkyl containing 1 to 20 carbon atoms, aryl containing 6 to 20 carbon atoms or aralkyl containing 7 to 20 carbon atoms, and X is chlorine, bromine or iodine, of a (meth)acrylic polymer obtained by polymerizing a (meth)acrylic monomer using an organic halide or a halogenated sulfonyl compound as an initiator and, as a catalyst, a metal complex with a central metal selected from the elements belonging to the groups 8, 9, 10 and 11 in the periodic table, into a hydroxyl-containing substituent. The present invention can provide, in an easy and simple manner, a (meth)acrylic polymer which is hydroxyl-terminated at both ends in a high proportion and which has been difficult to produce in the prior art. It can give a cured product with good curing characteristics.

    摘要翻译: 一种羟基封端的(甲基)丙烯酸类聚合物的制造方法,其特征在于,将通式(1)-CH 2 -C(R 1)(CO 2 R 2)(X)(X))的末端结构中的卤素原子转化为其中R1为氢 或甲基,R 2为含有1〜20个碳原子的烷基,含有6〜20个碳原子的芳基或含有7〜20个碳原子的芳烷基,X为氯,溴或碘,通过将(甲基) 甲基)丙烯酸类单体,使用有机卤化物或卤代磺酰基化合物作为引发剂,并且作为催化剂,与选自元素周期表中第8,9,10和11族的元素的中心金属的金属络合物转化为 含羟基的取代基。 本发明可以容易且简单地提供高比例羟基封端的(甲基)丙烯酸聚合物,并且在现有技术中难以生产。 它可以得到具有良好固化特性的固化产品。

    Hydrosilylation method and process for producing curing agent making use
of the same
    97.
    发明授权
    Hydrosilylation method and process for producing curing agent making use of the same 失效
    用于制备固化剂的水解硅烷化方法和方法

    公开(公告)号:US5808127A

    公开(公告)日:1998-09-15

    申请号:US836694

    申请日:1997-05-16

    CPC分类号: C08F8/42 C08G65/336 C08G77/46

    摘要: This invention provides a hydrosilylation method in which hydrosilyl groups are added to olefin using a metal catalyst, which comprises controlling the hydrosilylation reaction by allowing a compound selected from thiazoles and phosphines to coexist in the reaction system, and a process making use thereof for the production of a hydrosilyl group-containing organic curing agent. This invention gives a method for easy control of hydrosilylation reaction and a process making use thereof for the production of an organic compound modifying silicon compound having 2 or more hydrosilyl groups in the molecule. This compound is used as a curing agent of addition type curable compositions. As an accompanying effect, storage stability of the produced curing agent is improved when a catalyst and additives of this invention remain therein, in comparison with the case in which only the catalyst remains.

    摘要翻译: PCT No.PCT / JP95 / 02349 Sec。 371日期:1997年5月16日 102(e)日期1997年5月16日PCT提交1995年11月16日PCT公布。 WO96 / 16106 PCT公开号 日期:1996年5月30日本发明提供了一种氢化硅烷化方法,其中使用金属催化剂将氢化甲硅烷基加成到烯烃中,其包括通过使选自噻唑和膦的化合物在反应体系中共存并控制氢化硅烷化反应, 用于制备含氢硅烷基的有机固化剂。 本发明提供了一种易于控制氢化硅烷化反应的方法及其制备方法,用于制备分子中具有2个或更多个氢化硅烷基的有机化合物改性硅化合物。 该化合物用作加成型可固化组合物的固化剂。 作为伴随效应,与仅保留催化剂的情况相比,当本发明的催化剂和添加剂保留在其中时,生产的固化剂的储存稳定性得到改善。

    Modified Thermoplastic Resin
    98.
    发明申请
    Modified Thermoplastic Resin 审中-公开
    改性热塑性树脂

    公开(公告)号:US20100216954A1

    公开(公告)日:2010-08-26

    申请号:US11887541

    申请日:2006-03-31

    摘要: [Problems] Thermoplastic resins have various problems such as enhancement in strength and improvement in toughness and heat resistance and copolymerization with monomers or oligomers and grafting have been carried out to solve the problems. Although graft polymerization with macromonomers has been carried out as a method for solving the problems, it is still expected to develop a modification technique for attaining better performance and resins produced by the technique.[Means for Solving Problems] A thermoplastic resin obtained by addition polymerization of an addition-polymerizable monomer, characterized by being modified by copolymerization with a vinyl polymer (I) which bears at least one group having a polymerizable carbon-carbon double bond at each of at least two molecular ends and which has a weight-average molecular weight (Mw)/number-average molecular weight (Mn) ratio of less than 1.8.

    摘要翻译: [问题]热塑性树脂具有强度提高,韧性和耐热性提高以及与单体或低聚物的共聚等各种问题,并且已经进行了接枝以解决问题。 虽然已经进行了与大分子单体的接枝聚合作为解决问题的方法,但仍然期望开发用于获得更好性能的改性技术和通过该技术制备的树脂。 解决问题的手段通过将加成聚合性单体进行加聚而得到的热塑性树脂,其特征在于,通过与含有至少一个具有聚合性碳 - 碳双键的基团的乙烯基聚合物(I)进行共聚改性, 至少两个分子末端,并且其重均分子量(Mw)/数均分子量(Mn)比小于1.8。

    Active energy curing type composition for in-place shaping gasket and in-place shaped gasket
    99.
    发明授权
    Active energy curing type composition for in-place shaping gasket and in-place shaped gasket 有权
    活性能固化型组合物,用于就地成形垫圈和就地成型垫圈

    公开(公告)号:US07781494B2

    公开(公告)日:2010-08-24

    申请号:US10592155

    申请日:2005-03-03

    IPC分类号: C08F2/46 C08F2/50 C08J3/28

    摘要: An active energy curing type composition for an in-place shaping gasket is provided which is capable of providing an in-place shaped gasket superior in heat resistance, weather resistance, oil resistance, curability, compression set, and the like. An active energy curing type composition for an in-place shaping gasket, comprising the under-mentioned components (A) and (B) as essential components, wherein the viscosity of the composition is 400 Pa·s or less at 23° C. and the compression set of a cured article which is prescribed in JIS K 6262 is 30% or less: (A) a vinyl polymer having two or more (meth)acryloyl groups per molecule at the molecular ends, and (B) a vinyl polymer having one (meth)acryloyl group per molecule at the molecular end.

    摘要翻译: 提供了一种用于就地成形垫圈的活性能量固化型组合物,其能够提供耐热性,耐候性,耐油性,固化性,压缩永久变形等优异的就地形状的垫圈。 一种用于就地成型垫圈的活性能量固化型组合物,其包含作为必要成分的上述成分(A)和(B),其中组合物的粘度在23℃下为400Pa·s以下, JIS K 6262中规定的固化物的压缩永久变形量为30%以下:(A)分子末端分子中具有2个以上(甲基)丙烯酰基的乙烯基聚合物,(B)具有 在分子末端每分子有一个(甲基)丙烯酰基。