Method for Producing Conductive Masterbatch
    2.
    发明申请
    Method for Producing Conductive Masterbatch 有权
    生产导电母粒的方法

    公开(公告)号:US20100155673A1

    公开(公告)日:2010-06-24

    申请号:US11990141

    申请日:2006-09-04

    Abstract: The present invention relates to a method for producing a conductive masterbatch containing a polyamide resin and a carbonaceous filler. The present invention provides a method for producing a conductive masterbatch which can suppress an increase in resin temperature during extrusion, formation of die drips, and strand breakage and can also significantly increase the output of extruding. The method is achieved by the steps of feeding the carbonaceous filler to a molten first polyamide to melt-knead them together and then feeding a second polyamide to the resulting melt-kneaded product to further melt-knead the second polyamide, the carbonaceous filler, and the first polyamide.

    Abstract translation: 本发明涉及含有聚酰胺树脂和碳质填料的导电性母料的制造方法。 本发明提供一种导电母料的制造方法,其能够抑制挤出时的树脂温度的上升,模头滴落的形成和线断裂,并且还可以显着提高挤出的产出。 该方法通过以下步骤实现:将碳质填料进料到熔融的第一聚酰胺中以将它们熔融捏合在一起,然后将第二聚酰胺进料到所得的熔融捏合产物中,以进一步熔融捏合第二聚酰胺,含碳填料和 第一个聚酰胺。

    Method for producing resin strand
    4.
    发明申请
    Method for producing resin strand 审中-公开
    生产树脂链的方法

    公开(公告)号:US20070235893A1

    公开(公告)日:2007-10-11

    申请号:US11727141

    申请日:2007-03-23

    Inventor: Takaaki Miyoshi

    CPC classification number: B29B9/06 B29B9/12 B29B9/14 C08K5/1539 C08L71/12

    Abstract: The present invention can eliminate a breakage of strands on the way to increase yield, significantly suppress formation of adhered consecutive pellets, and obtain pellets having a low moisture content by a method for producing a resin strand comprising melt-kneading a resin composition in an extruder, extruding a strand-shaped molten resin onto a conveyor, and cooling the resin strand with cooling water, wherein the conveyed strand-shaped molten resin is brought into initial contact with the cooling water at a position downstream ranging from 20% to 70% of the total length of the conveying part of the conveyor.

    Abstract translation: 本发明可以消除在提高产量的同时丝束断裂,显着地抑制附着的连续颗粒的形成,并且通过制造树脂股线的方法获得具有低水分含量的颗粒,包括在挤出机中熔融捏合树脂组合物 将股线状熔融树脂挤出到输送机上,用冷却水冷却树脂股线,其中所输送的股线状熔融树脂在下游位置的下游位置与冷却水初始接触,位置在20%至70% 输送机输送部分的总长度。

    Electrically conductive resin composition and production process thereof
    6.
    发明授权
    Electrically conductive resin composition and production process thereof 失效
    导电树脂组合物及其制备方法

    公开(公告)号:US06919394B2

    公开(公告)日:2005-07-19

    申请号:US10284091

    申请日:2002-10-31

    Abstract: An electrically conductive resin composition comprising a polyamide, a polyphenylene ether, an impact modifier and an electrically conductive filler, not less than 50 wt. % of all of the filler used being preliminarily compounded with a mixture containing the impact modifier and the polyphenylene ether, wherein electrical conductivity having a level in which electrostatic coating is possible, a low coefficient of linear expansion and high surface appearance have been accomplished at the same time, and wherein generation of fines caused by pelletizing on extruding has been suppressed.

    Abstract translation: 包含聚酰胺,聚苯醚,抗冲改性剂和导电填料的导电树脂组合物,其含量不小于50wt。 使用的所有填料的百分比预先与含有抗冲改性剂和聚苯醚的混合物混合,其中具有可以进行静电涂覆的水平的导电性,低的线性膨胀系数和高的表面外观已经在 相同时间,并且其中通过挤出造粒造成的细粒产生被抑制。

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