PROCESS FOR PRODUCING FIBROUS MATERIAL PRE-IMPREGNATED WITH THERMOSETTING POLYMER
    6.
    发明申请
    PROCESS FOR PRODUCING FIBROUS MATERIAL PRE-IMPREGNATED WITH THERMOSETTING POLYMER 审中-公开
    用热成型聚合物预先制备纤维材料的方法

    公开(公告)号:US20130248087A1

    公开(公告)日:2013-09-26

    申请号:US13885700

    申请日:2011-11-17

    IPC分类号: B32B37/02

    摘要: A method for producing a fibrous material including carbon fibres or glass fibres or plant fibres or polymer-based fibres, that are used alone or in a mixture, and are impregnated by a thermohardenable polymer using a mixture containing a hardener and carbon nanofillers, such as carbon nanotubes (CNT). A mixture containing said nanofillers, such as CNTs, and the hardener is used to introduce said nanofillers into the fibrous material. A continuous production line (L) for producing the material in the form of at least one calibrated and homogeneous strip (20) of reinforcing fibres impregnated with a thermohardenable polymer, includes the device (100) for arranging two series of fibres (1, 2) used to form a strip in such a way as to arrange the two series of fibres such that they are brought into contact with each other by means of two calendering devices.

    摘要翻译: 一种用于生产包含碳纤维或玻璃纤维或植物纤维或聚合物基纤维的纤维材料的方法,其单独使用或混合使用,并且使用含有硬化剂和碳纳米填料的混合物,由可热硬化的聚合物浸渍,例如 碳纳米管(CNT)。 使用含有所述纳米填料(例如CNT)和硬化剂的混合物将所述纳米填料引入纤维材料中。 用于生产以至少一种经过可热固化的聚合物浸渍的增强纤维的校准的均质带(20)形式的材料的连续生产线(L)包括用于布置两系列纤维(1,2)的装置(100) )用于形成条带,以便布置两束光纤,使得它们通过两个压延装置相互接触。

    METHOD FOR PREPARING COMPOSITE MATERIALS
    7.
    发明申请
    METHOD FOR PREPARING COMPOSITE MATERIALS 审中-公开
    制备复合材料的方法

    公开(公告)号:US20100201023A1

    公开(公告)日:2010-08-12

    申请号:US12679611

    申请日:2008-09-19

    IPC分类号: B29C67/06

    摘要: The invention relates to a method for producing a composite material, that comprises: a—preparing a carbon nanotube-based master mixture according to a method that comprises: mixing the carbon nanotubes in the form of a powder and at least one thermoplastic and/or elastomer polymer matrix in the form of a powder, the amount of carbon nanotubes representing from 2 to 30 wt % relative to the total weight of the powdery mixture; and implementing said mixture into an agglomerated solid physical form; and B—placing said master mixture into a thermoplastic and/or elastomer polymer mixture. The invention also relates to the use of the above master mixture for implementing said method.

    摘要翻译: 本发明涉及一种复合材料的制造方法,其包括:a。通过以下方法制备基于碳纳米管的母料混合物:将粉末状的碳纳米管和至少一种热塑性塑料和/或 以粉末形式的弹性体聚合物基质,相对于粉末混合物的总重量,碳纳米管的量为2至30重量%; 并将所述混合物实施为凝聚的固体物理形式; 和将所述主混合物B放置到热塑性和/或弹性体聚合物混合物中。 本发明还涉及上述主混合物用于实施所述方法的用途。

    Method for manufacturing a polyester composition having improved impact properties
    8.
    发明授权
    Method for manufacturing a polyester composition having improved impact properties 失效
    具有改善冲击性能的聚酯组合物的制造方法

    公开(公告)号:US08653192B2

    公开(公告)日:2014-02-18

    申请号:US13383533

    申请日:2010-07-13

    摘要: A method for manufacturing a thermoplastic composition including: a polyester resin (c); a mixture including a copolymer (a) of an α-olefin and of a monomer having an ethylenic unsaturation and an epoxy function, as well as a core-shell compound (b); characterized in that said method includes a first step of manufacture the mixture of (a) and (b) by extrusion at a temperature at which the copolymer (a) is in the molten state and at a maximum temperature of 60 to 180° C.; a second step of manufacturing the thermoplastic composition by extrusion or by mixing the polyester resin (c) with the mixture of (a) and (b) produced in the first step.

    摘要翻译: 一种热塑性组合物的制造方法,其特征在于,包括:聚酯树脂(c) 包含α-烯烃的共聚物(a)和具有烯属不饱和度和环氧官能团的单体以及核 - 壳化合物(b)的混合物; 其特征在于所述方法包括通过在共聚物(a)处于熔融状态和最高温度为60至180℃的温度下挤出制备(a)和(b)的混合物的第一步骤。 ; 通过挤出或通过将聚酯树脂(c)与在第一步骤中制备的(a)和(b)的混合物混合来制造热塑性组合物的第二步骤。

    Process for preparing precomposites based on nanotubes, particularly carbon nanotubes
    10.
    发明授权
    Process for preparing precomposites based on nanotubes, particularly carbon nanotubes 有权
    用于制备基于纳米管,特别是碳纳米管的预复合物的方法

    公开(公告)号:US09006327B2

    公开(公告)日:2015-04-14

    申请号:US12124403

    申请日:2008-05-21

    摘要: The subject of the present invention is a process for preparing a precomposite based on nanotubes, comprising bringing said nanotubes into contact with at least one given plasticizing agent.It also relates to a precomposite thus obtained, and to its use for conferring at least one electrical, mechanical and/or thermal property on a polymer material.It also relates to the use of a given plasticizer for improving the dispersion and/or mechanical properties and/or electrical conductivity and/or thermal conductivity of nanotubes in a polymer matrix.

    摘要翻译: 本发明的主题是一种制备基于纳米管的预复合物的方法,包括使所述纳米管与至少一种给定的增塑剂接触。 它还涉及由此获得的预复合物,以及其用于赋予聚合物材料上的至少一种电,机械和/或热性能的用途。 它还涉及使用给定的增塑剂来改善聚合物基质中纳米管的分散和/或机械性能和/或导电性和/或热导率。