METHOD FOR MANUFACTURING AGGREGATES OF FINE CARBON FIBERS
    11.
    发明申请
    METHOD FOR MANUFACTURING AGGREGATES OF FINE CARBON FIBERS 审中-公开
    制造微细纤维聚集体的方法

    公开(公告)号:US20090023853A1

    公开(公告)日:2009-01-22

    申请号:US12162950

    申请日:2007-01-29

    IPC分类号: C08K3/04 D01F9/12 D01F9/127

    CPC分类号: D01F9/1276 B82Y30/00

    摘要: Disclosed is a method for manufacturing fine carbon fibers' aggregates having a median diameter of not more than 30 μm, which comprises a pulverization step where a composition which includes (a) fine carbon fibers' aggregates having a median diameter of not less than 30 μm and (b) a dispersion medium undergoes acceleration in order to form a turbulent flow and/or collision flow, thereby shearing force and/or impacting force exert on the (a) component included in the composition and thus the (a) component is pulverized, wherein the value of [ID/IG of fine carbon fibers' aggregates after pulverization of the (a) component]/[ID/IG of fine carbon fibers' aggregates before pulverization of the (a) component] (wherein the ID/IG is calculated from measurement values determined by Raman spectroscopic analysis using 514 nm light of the argon laser) is in the range of 0.7 to 1.5. According to this method, it is possible to obtain fine carbon fibers' aggregates which possess a good electrical conductivity and repress agglomeration.

    摘要翻译: 公开了一种中等粒径不大于30μm的细碳纤维聚集体的制造方法,该方法包括粉碎步骤,其中包括(a)中等粒径不小于30μm的细碳纤维聚集体 和(b)分散介质经受加速以形成湍流和/或碰撞流动,从而剪切力和/或冲击力施加在组合物中包含的(a)组分上,因此(a)组分被粉碎 其中,(a)成分粉碎后的细碳纤维聚集体的[ID / IG值] /(a)成分粉碎前的细碳纤维聚集体的ID / IG(其中ID / IG 由通过使用514nm的氩激光器的拉曼光谱分析确定的测量值计算)在0.7至1.5的范围内。 根据该方法,可以获得具有良好导电性和抑制聚集的细小碳纤维聚集体。

    Carbon fibrous structure
    12.
    发明授权
    Carbon fibrous structure 有权
    碳纤维结构

    公开(公告)号:US07824768B2

    公开(公告)日:2010-11-02

    申请号:US12094110

    申请日:2006-11-17

    IPC分类号: B32B5/16

    摘要: Disclosed is a carbon fibrous structure which comprises a granular part and 2-20 pieces of carbon fibers each of which has an outside diameter of 15-100 nm and which are extend outwardly from the granular part, wherein the granular part is produced in a growth process of the carbon fibers, wherein the size of granular part is 1.3 or more of times larger than the outside diameter of the carbon fibers, and wherein the mean length of the carbon fibers is not more than 20 μm. The carbon fibrous structure improves the physical properties of the matrix, such as electric, mechanical, or thermal properties, while maintaining the other properties of the matrix, even when added at a small amount.

    摘要翻译: 公开了一种碳纤维结构,其包括粒状部分和2-20个碳纤维,每个碳纤维的外径为15-100nm,并且从颗粒部分向外延伸,其中颗粒部分生长在生长中 碳纤维的制造方法,其中,粒状体的粒径比碳纤维的外径大1.3倍以上,碳纤维的平均长度为20μm以下。 碳纤维结构改善了基体的物理性质,如电,机械或热性能,同时保持基体的其它性能,即使加入少量。

    CARBON FIBROUS STRUCTURE
    13.
    发明申请
    CARBON FIBROUS STRUCTURE 有权
    碳纤维结构

    公开(公告)号:US20090162636A1

    公开(公告)日:2009-06-25

    申请号:US12094110

    申请日:2006-11-17

    IPC分类号: B32B5/16

    摘要: Disclosed is a carbon fibrous structure which comprises a granular part and 2-20 pieces of carbon fibers each of which has an outside diameter of 15-100 nm and which are extend outwardly from the granular part, wherein the granular part is produced in a growth process of the carbon fibers, wherein the size of granular part is 1.3 or more of times larger than the outside diameter of the carbon fibers, and wherein the mean length of the carbon fibers is not more than 20 μm. The carbon fibrous structure improves the physical properties of the matrix, such as electric, mechanical, or thermal properties, while maintaining the other properties of the matrix, even when added at a small amount.

    摘要翻译: 公开了一种碳纤维结构,其包括粒状部分和2-20个碳纤维,每个碳纤维的外径为15-100nm,并且从颗粒部分向外延伸,其中颗粒部分生长在生长中 碳纤维的制造方法,其中,粒状体的粒径比碳纤维的外径大1.3倍以上,碳纤维的平均长度不超过20μm。 碳纤维结构改善了基体的物理性质,如电,机械或热性能,同时保持基体的其它性能,即使加入少量。

    ELECTRON EMISSION SOURCE
    14.
    发明申请
    ELECTRON EMISSION SOURCE 审中-公开
    电子发射源

    公开(公告)号:US20090121606A1

    公开(公告)日:2009-05-14

    申请号:US12090836

    申请日:2006-10-18

    IPC分类号: H01J1/02

    摘要: An electron emission Source is disclosed, in which the fine carbon fibers included are uniformly dispersed as compared with those in the conventionally known electron emission sources, and the manufacturing of which is also easy.The electron emission source is manufactured by preparing a carbon fibrous structures' dispersion which comprises at least carbon fibrous structures and a binder resin, wherein carbon fibrous structure comprises a three dimensional network of carbon fibers, each of which having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part, at which two or more carbon fibers are bound in a state that the carbon fibers extend outwardly therefrom, and wherein the granular part is produced in a growth process of the carbon fibers; applying the carbon fibrous structures' dispersion onto the substrate; and solidifying the applied carbon fibrous structures' dispersion.

    摘要翻译: 公开了与现有公知的电子发射源相比,包含的细碳纤维均匀分散的电子发射源,其制造也容易。 电子发射源通过制备包含至少碳纤维结构和粘合剂树脂的碳纤维结构体分散体来制造,其中碳纤维结构包括碳纤维的三维网络,其中每一个具有外径为15-100 nm,其中所述碳纤维结构还包括颗粒部分,在所述颗粒部分处,在所述碳纤维从其向外延伸的状态下结合两个或更多个碳纤维,并且其中所述颗粒部分在所述碳纤维的生长过程中产生; 将碳纤维结构的分散体施加到基材上; 并固化所施加的碳纤维结构体的分散体。

    COMPOSITE MATERIAL
    18.
    发明申请
    COMPOSITE MATERIAL 失效
    复合材料

    公开(公告)号:US20110045273A1

    公开(公告)日:2011-02-24

    申请号:US12094099

    申请日:2006-11-17

    IPC分类号: B32B15/04 B32B9/00 B32B27/04

    摘要: An composite material is disclosed, which includes carbon fibrous structures which are capable of being included in a relatively large amount in the composite material, and which are capable of improving the physical properties, such as electric, mechanical, or thermal properties.The carbon fibrous structure comprises (a) carbon fibrous structures each of which comprises a three dimensional network of carbon fibers, each of the carbon fibers having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part, at which the carbon fibers are bound in a state that the carbon, fibers are extended outwardly therefrom, and wherein the granular part is produced in a growth process of the carbon fibers, and (b) an material other than the carbon fibrous structures, wherein the amount of carbon fibrous structures added is more than 30% and not more than 100% by weight of the total weight of the composite.

    摘要翻译: 公开了一种复合材料,其包括能够在复合材料中以相对大量包含的碳纤维结构,并且能够改善诸如电,机械或热性能的物理性能。 碳纤维结构体包括(a)碳纤维结构,每个碳纤维结构都包括碳纤维的三维网络,每个碳纤维的外径为15-100nm,其中碳纤维结构还包括粒状部分, 其中碳纤维以碳纤维向外延伸的状态结合,并且其中颗粒部分在碳纤维的生长过程中产生,和(b)除了碳纤维结构之外的材料,其中, 碳纤维结构体的添加量超过复合材料总重量的30%以上且不超过100%。

    CONDUCTIVE COATING MATERIAL
    20.
    发明申请
    CONDUCTIVE COATING MATERIAL 审中-公开
    导电涂料

    公开(公告)号:US20090152508A1

    公开(公告)日:2009-06-18

    申请号:US12091416

    申请日:2006-10-24

    IPC分类号: H01B1/24

    摘要: The disclosed is a conductive coating material which includes an organic binder component and carbon fibrous structures, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers; and wherein the carbon fibrous structures are contained at a rate of 0.01-50% by weight based on the total weight of the coating material. The conductive coating material gives a coated film which shows a high electrical conductivity and a good film strength, and also coordinates its color as an intended one easily.

    摘要翻译: 所公开的是导电涂层材料,其包括有机粘合剂组分和碳纤维结构,其中碳纤维结构包括每个具有15-100nm外径的碳纤维的三维网络,其中碳纤维结构还包含 在所述碳纤维从外部延伸的状态下将碳纤维捆扎在一起的颗粒状部分,其中所述颗粒部分在碳纤维的生长过程中产生; 并且其中基于所述涂料的总重量,所述碳纤维结构体的含量为0.01-50重量%。 导电涂层材料得到涂膜,其显示出高导电性和良好的膜强度,并且还可以容易地将其颜色协调为预期的颜色。