Vapor grown carbon fiber, production method thereof and composite material containing the carbon fiber
    61.
    发明授权
    Vapor grown carbon fiber, production method thereof and composite material containing the carbon fiber 有权
    气相生长碳纤维,其生产方法和含有碳纤维的复合材料

    公开(公告)号:US08206678B2

    公开(公告)日:2012-06-26

    申请号:US11628801

    申请日:2005-06-07

    Abstract: The invention relates to a vapor grown carbon fiber having a mean fiber diameter of 80 to 500 nm, an aspect ratio of 100 to 200 and preferably a bulk density of 0.02 g/cm3 or less, wherein filaments having a diameter within ±20% of the mean fiber diameter occupies 65% (on a number basis) or more of the total. The production method involves thermal decomposition of a carbon source at 800 to 1,300° C. in the presence of, as a catalyst, a transition metal compound having a vapor pressure of 0.13 kPa (1 mmHg) or more at 150° C. and spraying of the carbon source and the transition metal compound in gas form toward the reactor inner wall to allow reaction to proceed. The vapor grown carbon fiber having a larger aspect ratio has excellent dispersibility, and when added in a resin, a smaller amount contributes to enhancement in electroconductivity and thermal conductivity, as compared with a case using conventional one.

    Abstract translation: 本发明涉及平均纤维直径为80-500nm,纵横比为100-200,优选堆积密度为0.02g / cm3或更低的气相生长碳纤维,其中直径在±20%以内的长丝 平均纤维直径占总数的65%(以数量计)。 该制备方法包括在作为催化剂存在下在800℃至1300℃下热分解碳源,在150℃下蒸气压为0.13kPa(1mmHg)以上的过渡金属化合物和喷雾 的碳源和气体形式的过渡金属化合物朝向反应器内壁以允许反应进行。 具有较大纵横比的气相生长碳纤维具有优异的分散性,与使用常规的情况相比,当添加到树脂中时,较少的量有助于提高导电性和导热性。

    TRANSPARENT COMPOSITE MATERIAL
    62.
    发明申请
    TRANSPARENT COMPOSITE MATERIAL 审中-公开
    透明复合材料

    公开(公告)号:US20120022191A1

    公开(公告)日:2012-01-26

    申请号:US13260718

    申请日:2010-03-26

    Abstract: This invention relates to a transparent composite material having a low coefficient of liner thermal expansion and excellent transparency and flexibility, which is formed by curing a resin composition containing urethane (meth)acrylate, in which 10 to 40% by mass of synthetic smectite that is organized with a quaternary ammonium salt and/or a quaternary phosphonium salt and has a number average particle diameter of from 10 to 300 nm and an aspect ratio of from 10 to 300 is dispersed; and a transparent composite sheet using the material.

    Abstract translation: 本发明涉及通过固化含有氨基甲酸酯(甲基)丙烯酸酯的树脂组合物而形成的具有低内衬热膨胀系数和优异的透明性和柔软性的透明复合材料,其中10〜40质量%的合成蒙皂石为 用季铵盐和/或季鏻盐组合,其数均粒径为10〜300nm,纵横比为10〜300分散; 和使用该材料的透明复合片材。

    IMPROVED STRUCTURAL ADHESIVE MATERIALS
    65.
    发明申请
    IMPROVED STRUCTURAL ADHESIVE MATERIALS 有权
    改进的结构胶粘材料

    公开(公告)号:US20100276645A1

    公开(公告)日:2010-11-04

    申请号:US12601826

    申请日:2008-06-02

    Abstract: An adhesive material comprising at least one adhesive polymeric resin, at least one low aspect ratio metal-coated additive, and at least one high aspect ratio metal-coated additive. There is additionally provided an adhesive material comprising at least one adhesive polymeric resin, and one of either; a) low aspect ratio metal-coated additives present in the range 0.2 wt. % to 30 wt. % of the adhesive material; or b) discrete high aspect ratio metal-coated additives present in the range 0.2 wt. % to 25 wt. % of the adhesive material.

    Abstract translation: 一种粘合剂材料,其包含至少一种粘合性聚合物树脂,至少一种低纵横比金属涂覆的添加剂和至少一种高纵横比金属涂覆的添加剂。 还提供了一种粘合剂材料,其包括至少一种粘合性聚合物树脂,并且其中之一之一; a)低范围比的金属涂层添加剂,其范围为0.2wt。 %〜30重量% %的粘合剂材料; 或b)离散的高纵横比金属涂层添加剂,其范围为0.2wt。 %至25wt。 %的粘合剂材料。

    Polyamide Resin Composition for Portable Electronic Device and Molded Article for Portable Electronic Device
    67.
    发明申请
    Polyamide Resin Composition for Portable Electronic Device and Molded Article for Portable Electronic Device 审中-公开
    便携式电子装置用聚酰胺树脂组合物及便携式电子装置的成型品

    公开(公告)号:US20100227122A1

    公开(公告)日:2010-09-09

    申请号:US12087482

    申请日:2006-12-19

    Abstract: Provided is a polyamide resin composition having particularly excellent strength and low warpage by virtue of being compounded with a glass fiber and suited as a material for portable electronic devices that are becoming thinner and lighter in weight in recent years.A polyamide resin composition for a portable electronic device, including (A) a polyamide resin, (B) a glass fiber having an elongated cross-section with an aspect ratio, defined by the formula shown below, of 2.5 or more, and optionally (C) a glass fiber having a circular cross-section with a diameter of 3 to 30 μm, wherein the ratio (by weight) of the component (B) to the component (c) is 3:7 to 10:0, wherein the proportion of the component (A) is 60 to 34% by weight, and the proportion of the component (B) or the proportion of the sum of the components (B) and (C) is 40 to 66% by weight with the proviso that the total sum of the above components is 100% by weight, and wherein the polyamide composition shows a tensile strength of 200 MPa or higher as measured for an ISO test piece thereof, Aspect ratio=(Major axis length D2 of the cross-section of the glass fiber)/(Minor axis length D1 of the cross-section of the glass fiber).

    Abstract translation: 本发明提供一种具有特别优异的强度和低翘曲的聚酰胺树脂组合物,其与玻璃纤维复合,并且适合作为近年来变得越来越薄且重量更轻的便携式电子设备的材料。 一种用于便携式电子设备的聚酰胺树脂组合物,其包含(A)聚酰胺树脂,(B)具有由下式表示的纵横比的细长横截面为2.5或更大的玻璃纤维,以及任选( C)具有直径为3至30μm的圆形横截面的玻璃纤维,其中组分(B)与组分(c)的重量比(重量)为3:7至10:0,其中 成分(A)的比例为60〜34重量%,成分(B)的比例或成分(B)和(C)之和的比例为40〜66重量%,条件是 上述成分的总量为100重量%,其中聚酰胺组合物的ISO试验片的拉伸强度为200MPa以上,纵横比=(截面的主轴长度D2 的玻璃纤维)/(玻璃纤维的横截面的小轴长度D1)。

    SUPERHYDROPHOBIC NANO-FABRICS AND COATINGS
    68.
    发明申请
    SUPERHYDROPHOBIC NANO-FABRICS AND COATINGS 有权
    超级纳米织物和涂料

    公开(公告)号:US20100184346A1

    公开(公告)日:2010-07-22

    申请号:US12356781

    申请日:2009-01-21

    Abstract: In accordance with the invention, there are articles including hydrophobic composite coating and methods of forming a hydrophobic composite coating. The method of forming a hydrophobic composite coating can include providing a substrate, wherein the substrate can include at least one region. The method can also include providing a dispersion including a plurality of carbon nanotubes, a stabilizer, a hydrophobic polymer, and a solvent, wherein the plurality of carbon nanotubes can be selected from the group consisting of single wall carbon nanotubes and multiple wall carbon nanotubes, and wherein each of the plurality of carbon nanotubes has an aspect ratio of at least about 10. The method can further include applying the dispersion to the one region to form a coated substrate and heating the coated substrate to form a hydrophobic composite coating such that the hydrophobic composite coating has a water contact angle of at least about 120°.

    Abstract translation: 根据本发明,存在包括疏水复合涂层和形成疏水性复合涂层的方法的制品。 形成疏水复合涂层的方法可以包括提供基底,其中基底可以包括至少一个区域。 该方法还可以包括提供包括多个碳纳米管,稳定剂,疏水聚合物和溶剂的分散体,其中所述多个碳纳米管可以选自单壁碳纳米管和多壁碳纳米管, 并且其中所述多个碳纳米管中的每一个具有至少约10的纵横比。所述方法还可以包括将所述分散体施加到所述一个区域以形成涂覆的基底并加热所述涂覆的基底以形成疏水复合涂层,使得 疏水复合涂层具有至少约120°的水接触角。

    POLYMER NANOCOMPOSITES AND FABRICATION METHODS THEREOF
    69.
    发明申请
    POLYMER NANOCOMPOSITES AND FABRICATION METHODS THEREOF 审中-公开
    聚合物纳米复合材料及其制备方法

    公开(公告)号:US20100113673A1

    公开(公告)日:2010-05-06

    申请号:US12392078

    申请日:2009-02-24

    Abstract: A polymer nanocomposite and a fabrication method thereof are provided. The polymer nanocomposite includes an amorphous polyester body and a plurality of layered structural materials mixed with the amorphous polyester body, wherein the layered structural materials have one or more than one kind of aspect ratio. The fabrication method includes providing an amorphous polyester, providing a plurality of modified layered structural materials which have one or more than one kind of aspect ratio, mixing the modified layered structural materials uniformly, mixing the modified layered structural materials into the amorphous polyester, and forming the polymer nanocomposite by a melting process.

    Abstract translation: 提供了聚合物纳米复合材料及其制造方法。 聚合物纳米复合材料包括无定形聚酯体和与非晶聚酯体混合的多个层状结构材料,其中层状结构材料具有一种或多种一种长宽比。 该制造方法包括提供无定形聚酯,提供多种具有一种或多于一种纵横比的改性层状结构材料,均匀混合改性层状结构材料,将改性层状结构材料混合到无定形聚酯中,以及形成 聚合物纳米复合材料通过熔化过程。

    STRUCTURALLY ENHANCED PLASTICS WITH FILLER REINFORCEMENTS
    70.
    发明申请
    STRUCTURALLY ENHANCED PLASTICS WITH FILLER REINFORCEMENTS 审中-公开
    结构增强塑料与填料增强

    公开(公告)号:US20100093922A1

    公开(公告)日:2010-04-15

    申请号:US12572942

    申请日:2009-10-02

    Abstract: A composition comprising a fluid, and a material dispersed in the fluid, the material made up of particles having a complex three dimensional surface area such as a sharp blade-like surface, the particles having an aspect ratio larger than 0.7 for promoting kinetic boundary layer mixing in a non-linear-viscosity zone. The composition may further include an additive dispersed in the fluid. The fluid may be a thermopolymer material. A method of extruding the fluid includes feeding the fluid into an extruder, feeding additives into the extruder, feeding a material into the extruder, passing the material through a mixing zone in the extruder to disperse the material within the fluid wherein the material migrates to a boundary layer of the fluid to promote kinetic mixing of the additives within the fluid, the kinetic mixing taking place in a non-linear viscosity zone.

    Abstract translation: 包含流体和分散在流体中的材料的组合物,由具有复杂三维表面积的颗粒组成的材料,例如锋利的叶片状表面,所述颗粒具有大于0.7的纵横比以促进动力学边界层 在非线性粘度区域进行混合。 组合物还可以包含分散在流体中的添加剂。 流体可以是热聚合物材料。 挤出流体的方法包括将流体输送到挤出机中,将添加剂进料到挤出机中,将材料进料到挤出机中,使材料通过挤出机中的混合区域以将材料分散在流体中,其中材料迁移到 流体的边界层以促进流体内的添加剂的动态混合,动力学混合发生在非线性粘度区域中。

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