MASS-SPECTROMETRIC THERMAL-ANALYSIS OF COMPOSITIONS ON THE BASE OF POLYAMIDE ACID AND POLYACRYLONITRILE

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STEPANOV, NG
SPIRINA, TN
NOVOSELOVA, AV
SHIBAEV, LA
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O63 [高分子化学(高聚物)];
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070305 ; 080501 ; 081704 ;
摘要
Interpolymer interaction in the solid phase in the polyamide acid - polyacrylonitrile system has been studied by mass-spectrometric thermal analysis method. Interpolymer interaction is observed only for polyacrylonitrile containing cyclic units. The optimal conditions (degree of cyclization and concentration of polyacrylonitrile in a composition) for the most changes in the supermolecular structure of compositional films were found.
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页码:38 / 44
页数:7
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