In-situ polymerized nanocomposites
    5.
    发明公开
    In-situ polymerized nanocomposites 审中-公开
    原位聚合物Nanoverbundwerkstoffe

    公开(公告)号:EP2230272A2

    公开(公告)日:2010-09-22

    申请号:EP10156243.7

    申请日:2010-03-11

    IPC分类号: C08K9/10 C08J3/00

    摘要: Disclosed herein is a method of making a polymer composition comprising blending a polymeric material precursor with nanoparticles, wherein each nanoparticle comprises a substrate and a coating composition disposed on the substrate; and polymerizing the polymeric material precursor to form a polymeric material, wherein the nanoparticles are dispersed within the polymeric material to form a polymer composition.

    摘要翻译: 本文公开了一种制备聚合物组合物的方法,其包括将聚合物材料前体与纳米颗粒共混,其中每个纳米颗粒包含基材和设置在基材上的涂料组合物; 并聚合聚合材料前体以形成聚合物材料,其中纳米颗粒分散在聚合物材料内以形成聚合物组合物。

    Method for manufacturing uktra-thin polymeric films
    6.
    发明公开
    Method for manufacturing uktra-thin polymeric films 审中-公开
    Verfahren zur Herstellung vonultradünnen聚合物

    公开(公告)号:EP2025496A2

    公开(公告)日:2009-02-18

    申请号:EP08161990.0

    申请日:2008-08-07

    IPC分类号: B29C47/88 B29C55/04 B29D7/01

    摘要: A method for manufacturing an ultra-thin polymeric film is disclosed. The method includes the steps of melt blending of a polymeric composition or a nanocomposite composition in an extruder. Next, the molten composition is conveyed through a flat die with a small die lip gap. A melt pump may also be used to provide a constant, non-pulsating flow of the melted composition through the die. The melted composition may be passed through a filtration device to remove contaminants that could adversely affect the dielectric performance of the film. Next, the film is stretched by passing the film through take-up rollers at relatively high take-up speeds. Then, the composition is cooled to form a film or sheet. The edges of the film may be trimmed, and the film wound up on a roll using a tension-controlled winding mechanism. A heated roll may be used to temper/anneal the film, thereby eliminating frozen-in internal stresses.

    摘要翻译: 公开了一种用于制造超薄聚合物膜的方法。 该方法包括在挤出机中熔融共混聚合物组合物或纳米复合组合物的步骤。 接下来,熔融组合物通过具有小的模唇间隙的平坦模具输送。 也可以使用熔体泵来提供通过模具的熔融组合物的恒定的非脉动流。 熔融的组合物可以通过过滤装置以除去可能不利地影响膜的介电性能的污染物。 接下来,通过以相对较高的卷绕速度使卷取辊通过卷取辊来拉伸胶片。 然后,将组合物冷却以形成膜或片。 可以修剪膜的边缘,并且使用张力控制的卷绕机构将膜卷绕在卷上。 可以使用加热辊来回火/退火膜,从而消除冷冻内应力。

    Compatibilized polyphenylene ether-polyamide compositions
    7.
    发明公开
    Compatibilized polyphenylene ether-polyamide compositions 失效
    聚苯乙烯多聚酰胺 - Zusammensetzungen

    公开(公告)号:EP0776940A2

    公开(公告)日:1997-06-04

    申请号:EP96308402.5

    申请日:1996-11-20

    IPC分类号: C08L77/00 C08L71/12

    摘要: Polyphenylene ether-polyamide compositions (also containing an impact modifying polymer) having improved physical and rheological properties are prepared by incorporating therein at least one non-polymeric functionalizing compound such as citric acid and a minor proportion of at least one polyepoxy compound having an epoxy equivalent weight of at most about 4,000, preferably an epoxidized novolak, or at least one poly(ortho ester).

    摘要翻译: 通过在其中加入至少一种非聚合官能化化合物如柠檬酸和少量至少一种具有环氧当量的聚环氧化合物来制备具有改善的物理和流变学性质的聚苯醚 - 聚酰胺组合物(还含有抗冲击改性聚合物) 至多约4000,优选环氧化酚醛清漆,或至少一种聚(原酸酯)。