FUNCTIONALIZED ISOBUTYLENE-ISOPRENE COPOLYMER COMPOSITION
    2.
    发明申请
    FUNCTIONALIZED ISOBUTYLENE-ISOPRENE COPOLYMER COMPOSITION 有权
    官能化的异丁烯 - 异丙苯共聚物组合物

    公开(公告)号:US20150175829A1

    公开(公告)日:2015-06-25

    申请号:US14400827

    申请日:2013-06-17

    CPC classification number: C09D123/283 C08G81/024

    Abstract: A siloxane-functional isobutylene copolymer and use thereof is described. The copolymer is of the formula: wherein a is at least 20, and at least one of b and c are at least one, X is oxygen or nitrogen; R1 is a covalent bond or a divalent (hetero)hydrocarbyl group; Sil is a polydialkylsiloxane; and x is 1 or 2.

    Abstract translation: 描述了硅氧烷官能的异丁烯共聚物及其用途。 共聚物具有以下结构式:<请插入在本文中出现的化学式,其中a为至少20,b和c中的至少一个为至少一个,X为氧或氮; R1是共价键或二价(杂)烃基; Sil是聚二烷基硅氧烷; x为1或2。

    HIGH FREQUENCY POWER INDUCTOR MATERIAL
    6.
    发明申请

    公开(公告)号:US20200258666A1

    公开(公告)日:2020-08-13

    申请号:US16755641

    申请日:2018-10-11

    Abstract: High frequency power inductor material having first and second opposed major surfaces, comprising a thermosetting binder and a plurality of multilayered flakes dispersed in the high temperature binder, the multilayered flakes comprising at least two layer pairs, wherein each layer pair comprises a ferromagnetic layer and a dielectric electrical isolation layer so that the ferromagnetic layers are electrically isolated from each other by dielectric layers, and wherein the multilayered flakes are substantially aligned parallel to the first and second major surfaces such that they do not provide an electrically continuous path over a range of greater than 0.5 mm. Exemplary high frequency power inductor materials described herein are useful, for example, as a power inductor in Point of Load converters, low profile inductors for inductive—capacitive (LC) filters (e.g., for global system for mobile communication (GSM) pulse noise suppression in cellular phone speakers), or other applications wherein compact, inductive elements are required on a circuit board.

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