MAGNETIC AND THERMALLY CONDUCTIVE MATERIAL AND THERMALLY CONDUCTIVE AND DIELECTRIC LAYER

    公开(公告)号:US20170158933A1

    公开(公告)日:2017-06-08

    申请号:US14982834

    申请日:2015-12-29

    CPC classification number: C09K5/14 H01F1/01 H01F1/445

    Abstract: A magnetic and thermally conductive material is provided, which includes a thermally conductive compound powder, and an iron-containing oxide at a surface of the thermally conductive compound powder, wherein the iron-containing oxide is an oxide of iron with an other metal, and the other metal is nickel, zinc, copper, cobalt, magnesium, manganese, yttrium, lithium, aluminum, or a combination thereof. A thermally conductive and dielectric layer is also provided, which includes a magnetic and thermally conductive material and a resin, wherein the thermally conductive material includes a thermally conductive compound powder, and an iron-containing oxide at a surface of the thermally conductive compound powder, wherein the iron-containing oxide is an oxide of iron with an other metal, and the other metal is nickel, zinc, copper, cobalt, magnesium, manganese, yttrium, lithium, aluminum, or a combination thereof.

    POLYMER AND RESIN COMPOSITION THEREOF

    公开(公告)号:US20220204697A1

    公开(公告)日:2022-06-30

    申请号:US17139088

    申请日:2020-12-31

    Abstract: A polymer and a resin composition thereof are provided. The polymer includes a first repeat unit represented by Formula (I) and a second repeat unit represented by Formula (II) wherein A1 is C24-48 alkylene, C24-48 alkenylene, C24-48 alkynylene, C24-48 alicyclic alkylene, C24-48 alicyclic alkenylene, or C24-48 alicyclic alkynylene. A2 and A4, independently having at least one reactive group, are independently C6-25 arylene, C4-8 cycloalkylene, C5-25 heteroarylene, divalent C7-25 alkylaryl, divalent C7-25 acylaryl, divalent C6-25 aryl ether, divalent C7-25 acyloxyaryl, or divalent C6-25 sulfonylaryl; and, A3 is substituted or unsubstituted C6-25 arylene, C4-8 cycloalkylene, C5-25 heteroarylene, divalent C7-25 alkylaryl, divalent C7-25 acylaryl, divalent C6-25 aryl ether, divalent C7-25 acyloxyaryl, or divalent C6-25 sulfonylaryl.

    AQUEOUS-PHASE CATALYST COMPOSITIONS AND METHOD FOR PREPARING POLYPHENYLENE ETHER
    16.
    发明申请
    AQUEOUS-PHASE CATALYST COMPOSITIONS AND METHOD FOR PREPARING POLYPHENYLENE ETHER 有权
    水相催化剂组合物和制备聚苯乙烯的方法

    公开(公告)号:US20160159980A1

    公开(公告)日:2016-06-09

    申请号:US14585906

    申请日:2014-12-30

    CPC classification number: C08G65/44

    Abstract: An aqueous-phase catalyst composition including a metal ion including copper, nickel, manganese or iron and a water-soluble linear polymer having a molecular weight ranging from 1,000 to 20,000 is provided. The metal ion and the water-soluble linear polymer have a weight ratio of 1:1 to 1:5. A method for preparing polyphenylene ether including providing the disclosed aqueous-phase catalyst composition and adding phenolic monomers to the aqueous-phase catalyst composition to proceed to a polymerization reaction to prepare polyphenylene ether is also provided.

    Abstract translation: 提供包含铜,镍,锰或铁的金属离子和分子量为1,000〜20,000的水溶性线性聚合物的水相催化剂组合物。 金属离子和水溶性线性聚合物的重量比为1:1至1:5。 还提供了一种制备聚苯醚的方法,其包括提供所公开的水相催化剂组合物并将酚单体加入到水相催化剂组合物中以进行聚合反应以制备聚苯醚。

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