Polyetherimide compositions, methods of manufacture, and articles formed therefrom
    5.
    发明授权
    Polyetherimide compositions, methods of manufacture, and articles formed therefrom 有权
    聚醚酰亚胺组合物,制造方法和由其形成的制品

    公开(公告)号:US09127127B2

    公开(公告)日:2015-09-08

    申请号:US13649443

    申请日:2012-10-11

    IPC分类号: C08G73/10

    摘要: A method for the manufacture of a polyetherimide composition includes catalyzing the reaction of a dianhydride and an organic diamine with a catalyst selected from guanadinium salts, pyridinium salts, imidazolium salts, tetra(C6-24)aryl ammonium salts, tetra(C7-24 arylalkylene) ammonium salts, dialkyl heterocycloaliphatic ammonium salts, bis-alkyl quaternary ammonium salts, (C7-24arylalkylene)(C1-16alkyl) phosphonium salts, (C6-24aryl)(C1-16alkyl)phosphonium salts, phosphazenium salts and combinations thereof, optionally in the presence of a solvent.

    摘要翻译: 制备聚醚酰亚胺组合物的方法包括用选自胍盐,吡啶鎓盐,咪唑鎓盐,四(C 6-24)芳基铵盐,四(C 7-24芳基亚烷基)烷基的催化剂催化二酐和有机二胺的反应 )铵盐,二烷基杂环脂族铵盐,双烷基季铵盐,(C 7-24芳基亚烷基)(C 1-6烷基)鏻盐,(C 6-24芳基)(C 1-6烷基)鏻盐,磷氮烯基鏻盐及其组合, 溶剂的存在。

    POLYETHERIMIDE COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    6.
    发明申请
    POLYETHERIMIDE COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 有权
    聚乙烯组合物,制造方法和形成的制品

    公开(公告)号:US20140094536A1

    公开(公告)日:2014-04-03

    申请号:US13649443

    申请日:2012-10-11

    摘要: A method for the manufacture of a polyetherimide composition includes catalyzing the reaction of a dianhydride and an organic diamine with a catalyst selected from guanadinium salts, pyridinium salts, imidazolium salts, tetra(C6-24)aryl ammonium salts, tetra(C7-24 arylalkylene) ammonium salts, dialkyl heterocycloaliphatic ammonium salts, bis-alkyl quaternary ammonium salts, (C7-24arylalkylene)(C1-16alkyl) phosphonium salts, (C6-24aryl)(C1-16alkyl)phosphonium salts, phosphazenium salts and combinations thereof, optionally in the presence of a solvent.

    摘要翻译: 制备聚醚酰亚胺组合物的方法包括用选自胍盐,吡啶鎓盐,咪唑鎓盐,四(C 6-24)芳基铵盐,四(C 7-24芳基亚烷基)烷基的催化剂催化二酐和有机二胺的反应 )铵盐,二烷基杂环脂族铵盐,双烷基季铵盐,(C 7-24芳基亚烷基)(C 1-6烷基)鏻盐,(C 6-24芳基)(C 1-6烷基)鏻盐,磷氮烯基鏻盐及其组合, 溶剂的存在。

    Compositions and methods for polymer composites
    8.
    发明授权
    Compositions and methods for polymer composites 失效
    聚合物复合材料的组成和方法

    公开(公告)号:US07928155B2

    公开(公告)日:2011-04-19

    申请号:US11766850

    申请日:2007-06-22

    CPC分类号: C08F2/44

    摘要: In one embodiment, the present invention provides a method of making a polymer-organoclay composite composition comprising (a) contacting under condensation polymerization conditions a first monomer, a second monomer, a solvent, and an organoclay composition, said organoclay composition comprising alternating inorganic silicate layers and organic layers, to provide a first polymerization reaction mixture, wherein one of said first monomer and second monomers is a diamine and the other is an dianhydride; (b) carrying out a stoichiometry verification step on the first polymerization reaction mixture; (c) optionally adding additional reactant (monomer 1, monomer 2, or chainstopper) to the first polymerization reaction mixture to provide a second polymerization reaction mixture; and (d) removing solvent from the first polymerization reaction mixture or the second polymerization reaction mixture to provide a first polymer-organoclay composite composition comprising a polymer component and an organoclay component wherein the organoclay component is at least 10% exfoliated.

    摘要翻译: 在一个实施方案中,本发明提供制备聚合物 - 有机粘土复合组合物的方法,其包含(a)在缩聚条件下使第一单体,第二单体,溶剂和有机粘土组合物接触,所述有机粘土组合物包含交替的无机硅酸盐 层和有机层,以提供第一聚合反应混合物,其中所述第一单体和第二单体之一是二胺,另一个是二酐; (b)在第一聚合反应混合物上进行化学计量验证步骤; (c)任选地向第一聚合反应混合物中加入另外的反应物(单体1,单体2或链截止剂)以提供第二聚合反应混合物; 和(d)从第一聚合反应混合物或第二聚合反应混合物中除去溶剂以提供包含聚合物组分和有机粘土组分的第一聚合物 - 有机粘土复合组合物,其中有机粘土组分至少10%剥离。