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    • 9. 发明申请
    • COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES
    • 聚合物复合材料的组合物和方法
    • WO2008002891A2
    • 2008-01-03
    • PCT/US2007072073
    • 2007-06-26
    • GEN ELECTRICCAO FENGCHAN KWOK PONGHAGBERG ERIKKHOURI FARID FOUADMULLEN TARA JODLE ROY RAYWHITE JAMES MITCHELLYAMAGUCHI NORIMITSU
    • CAO FENGCHAN KWOK PONGHAGBERG ERIKKHOURI FARID FOUADMULLEN TARA JODLE ROY RAYWHITE JAMES MITCHELLYAMAGUCHI NORIMITSU
    • C08F2/44C08K3/34C08K5/17C08K5/50C08K9/04C08L79/08
    • C08F2/44
    • 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 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.
    • 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,其包括(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或链闭锁剂)以提供第二聚合反应混合物; (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。