作者: He-Yang Liu , Kun Cao , Yuan Huang , Zhen Yao , Bo-Geng Li
DOI: 10.1002/APP.23371
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摘要: The imidization of poly(styrene-co-maleic anhydride) with amines may improve some its end-use properties. objective this study was to examine the mechanism and kinetics aniline (ANL) as an amine preparation poly(styrene-co-N-phenyl maleimide). reaction carried out in a tetrahydrofuran solution at 25–55°C ethylbenzene 85–120°C. extent determined by conductance titration, new simple method. Two consecutive reactions were involved imidization: ring opening produce acido-amide group closing form corresponding imide group. rate greatly influenced temperature molar ratio ANL anhydride. A model for over wide range temperatures concentration ranges developed validated. © 2006 Wiley Periodicals, Inc. J Appl Polym Sci 100: 2744–2749,