PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PROCESS FOR PRODUCING PREPREG
    5.
    发明申请
    PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PROCESS FOR PRODUCING PREPREG 审中-公开
    PREPREG,纤维增强复合材料和生产PREPREG的方法

    公开(公告)号:US20130130584A1

    公开(公告)日:2013-05-23

    申请号:US13811183

    申请日:2011-07-20

    IPC分类号: B32B5/28

    摘要: There is provided a prepreg which contains components (A) to (C) as mentioned below, wherein the component (A) is arranged on one surface or both surfaces of a layer comprising the components (B) and (C): (A) a nonwoven fabric comprising a thermoplastic elastomer and/or a polyolefin each of which has a value of tan θ of 0.06 or more at 10° C. as measured in a viscoelasticity measurement and is incompatible with the component (B); (B) a first epoxy resin composition; and (C) a reinforcing fiber. There are also provided a fiber-reinforced composite material which has excellent rigidity, strength, and vibration-damping performance, a prepreg which can be used suitably for the production of the fiber-reinforced composite material, and a process for producing the prepreg.

    摘要翻译: 提供了如下所述的含有组分(A)至(C)的预浸料,其中组分(A)设置在包含组分(B)和(C)的层的一个表面或两个表面上:(A) 包含热塑性弹性体和/或聚烯烃的无纺布,其各自在10℃下的tanθ值为0.06或更大,如在粘弹性测量中测量的,并且与组分(B)不相容; (B)第一环氧树脂组合物; 和(C)增强纤维。 还提供了具有优异的刚性,强度和减振性能的纤维增强复合材料,可适用于纤维增强复合材料的生产的预浸料,以及预浸料的制造方法。

    TITANIUM OR TITANIUM ALLOY, ADHESIVE RESIN COMPOSITION, PREPREG AND COMPOSITE MATERIAL
    7.
    发明申请
    TITANIUM OR TITANIUM ALLOY, ADHESIVE RESIN COMPOSITION, PREPREG AND COMPOSITE MATERIAL 审中-公开
    钛或钛合金,粘合树脂组合物,PREPREG和复合材料

    公开(公告)号:US20110048638A1

    公开(公告)日:2011-03-03

    申请号:US12941735

    申请日:2010-11-08

    IPC分类号: B32B37/12 B32B15/08 B32B37/04

    摘要: The present invention relates to a composite material using titanium or a titanium alloy, and concerns such a composite material obtained through processes in which after an imidazole compound has been applied to the surface of titanium or a titanium alloy, an adhered is adhered thereto. The composite material of the present invention is obtained by adhering the adhere thereto by using an adhesive resin composition containing a thermoplastic resin having a fracture energy release rate G1C of 4500 J/m2 or more. The present invention makes it possible to provide a composite material using titanium or a titanium alloy, which exerts a superior adhesive strength stably at room temperature as well as even after exposure to a high-temperature, high humidity condition.

    摘要翻译: 本发明涉及使用钛或钛合金的复合材料,并且涉及这样的复合材料,其通过在将咪唑化合物施加到钛或钛合金的表面之后附着到其上的方法获得。 本发明的复合材料通过使用含有断裂能释放速率G1C为4500J / m 2以上的热塑性树脂的粘合性树脂组合物来粘附附着物而获得。 本发明使得可以提供使用钛或钛合金的复合材料,其在室温下以及甚至在暴露于高温,高湿度条件之后都能稳定地发挥优异的粘合强度。

    ELECTRICALLY CONDUCTIVE COMPOSITE FIBER AND PROCESS FOR PRODUCING THE SAME
    8.
    发明申请
    ELECTRICALLY CONDUCTIVE COMPOSITE FIBER AND PROCESS FOR PRODUCING THE SAME 有权
    电导电复合纤维及其制造方法

    公开(公告)号:US20090117800A1

    公开(公告)日:2009-05-07

    申请号:US12090921

    申请日:2006-10-13

    IPC分类号: D01D5/30 D01D5/08 D03D15/00

    摘要: An electrically conductive composite fiber comprising an electrically conductive layer formed of a polyester-based polymer (A) having a melting point of 200° C. or higher and containing from 23 to 33% by weight of electrically conductive carbon black, and a protective layer formed of a polyester-based polymer (B) having a melting point of 210° C. or higher, wherein the difference between the SP value of the (A) and the SP value of the (B) is adjusted to not greater than a predetermined value and the fiber strength and the elongation at break are adjusted within certain ranges. This can make it possible to obtain an electrically conductive composite fiber that has a superior antistatic performance, which is not degraded very much over a practical wearing for a long term, though it contains only a relatively small amount of electrically conductive carbon black, and that is suitable for the field of clothing such as clean room wears and working wears.

    摘要翻译: 一种导电性复合纤维,其特征在于,具有由聚酯系聚合物(A)形成的导电性层,所述导电层的熔点为200℃以上,含有23〜33重量%的导电性炭黑,以及保护层 由熔点为210℃以上的聚酯类聚合物(B)形成,其中(A)的SP值与(B)的SP值的差被调整为不大于 将预定值和纤维强度和断裂伸长率调整到一定范围内。 这可以获得具有优异的抗静电性能的导电性复合纤维,虽然其仅含有相对少量的导电性炭黑,但是在长期的实际佩戴下,其性能没有劣化,并且 适用于衣物领域,如洁净室磨损和工作服。

    Axial void fraction distribution measurement method and neutron multiplication factor evaluating method
    10.
    发明申请
    Axial void fraction distribution measurement method and neutron multiplication factor evaluating method 审中-公开
    轴向空隙率分布测量方法和中子倍增因子评估方法

    公开(公告)号:US20070076839A1

    公开(公告)日:2007-04-05

    申请号:US11434195

    申请日:2006-05-16

    IPC分类号: G21C3/32

    CPC分类号: G21C1/084 G21C17/10 Y02E30/31

    摘要: A first intensity Az expressed as Az=az×Eα, a first reference intensity Ao expressed as Ao=ao×Eα, a second intensity Bz expressed as Bz=bz×E, and a second reference intensity Bo=bo×E, are evaluated. The first intensity and the first reference intensity are of radioactive nuclides generated by a neutron capture reaction of a heavy nuclide or a fission product nuclide. The second intensity and the second reference intensity are of radioactive fission product nuclides except nuclides generated by a neutron capture reaction. The reference intensities are measured where the void fraction is known. Also a correlation curve of (az/ao) and a void fraction is evaluated. Finally an axial void fraction distribution is evaluated based on the value of (az/ao) and the correlation curve.

    摘要翻译: 表示为第一参考强度A 的第一强度A z > o 表示为第二强度B SUB表达的第二强度B 作为Bζz z x x x x x are are are are are,,,,evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated evaluated 。 第一强度和第一参考强度是由重核素或裂变产物核素的中子捕获反应产生的放射性核素。 第二强度和第二参考强度是放射性裂变产物核素,除了由中子俘获反应产生的核素外。 在已知空隙率的情况下测量参考强度。 此外,还评估了(a z> / / o o o o)和空隙率的相关曲线。 最后,基于(a 1 / z 2 / a 2)的值和相关曲线来评估轴向空隙率分布。