发明名称 Process for the production of a polymerized material and the product produced thereby
摘要 A polymerized material produced by the polymerization of an organic amide monomer in the presence of an organic carbonate and a process for the preparation thereof. The process comprises the steps of: heating an amount of the organic anide monomer to a temperature above its melting point; first mixing an amount of an anionic initiator with at least a portion of the amount of heated organic amide mnonomer to produce an amount of activated monomer, wherein the anionic initiator is not comprised of an alkali metal; second mixing an amount of the organic carbonate with at least a portion of the amount of heated organic amide monomer to produce an amount of dissolved organic carbonate; and polymerizing the amounts of heated organic amide monomer and activated monomer in the presence of the amount of dissolved organic carbonate to produce the polymerized material.
申请公布号 US6291598(B1) 申请公布日期 2001.09.18
申请号 US19990230717 申请日期 1999.10.18
申请人 WILLIAMS MICHAEL C.;LI NAI-HONG;SANKHOLKAR YATIN 发明人 WILLIAMS MICHAEL C.;LI NAI-HONG;SANKHOLKAR YATIN
分类号 C08G64/42;C08G69/14;C08G69/44;(IPC1-7):C08G69/18;C08L77/00 主分类号 C08G64/42
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