INVESTIGATION ON THE POLYMERIZATION MECHANISM, STRUCTURE AND MORPHOLOGY OF RADIATION-POLYMERIZED POLYOXYMETHYLENEⅠ. Accurate Determination of the Crystal Structure of Trioxane and Its Polymerization Mechanism
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Research Article|更新时间:2021-03-19
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INVESTIGATION ON THE POLYMERIZATION MECHANISM, STRUCTURE AND MORPHOLOGY OF RADIATION-POLYMERIZED POLYOXYMETHYLENEⅠ. Accurate Determination of the Crystal Structure of Trioxane and Its Polymerization Mechanism
Lu Tun-chin, Chou En-lo, Liu Ting-hui. INVESTIGATION ON THE POLYMERIZATION MECHANISM, STRUCTURE AND MORPHOLOGY OF RADIATION-POLYMERIZED POLYOXYMETHYLENEⅠ. Accurate Determination of the Crystal Structure of Trioxane and Its Polymerization Mechanism. [J]. Acta Polymerica Sinica (2):109-113(1978)
DOI:
Lu Tun-chin, Chou En-lo, Liu Ting-hui. INVESTIGATION ON THE POLYMERIZATION MECHANISM, STRUCTURE AND MORPHOLOGY OF RADIATION-POLYMERIZED POLYOXYMETHYLENEⅠ. Accurate Determination of the Crystal Structure of Trioxane and Its Polymerization Mechanism. [J]. Acta Polymerica Sinica (2):109-113(1978)DOI:
INVESTIGATION ON THE POLYMERIZATION MECHANISM, STRUCTURE AND MORPHOLOGY OF RADIATION-POLYMERIZED POLYOXYMETHYLENEⅠ. Accurate Determination of the Crystal Structure of Trioxane and Its Polymerization Mechanism
High molecular weight polyoxymethylene was obtained from trioxane crystal by solid state polymerization with γ-irradiation from Co80 source. The crystal structure of trioxane was accurately determinated. By using the crystal structure model of trioxane
the ring-opening polymerization mechanism of trioxane by γ-irradiation may be fairly well explained. Polyoxymethylene obtained by solid state polymerization of trioxane may have two types of molecular chains with different orientations
one parallel to the C-axis of trioxane
while the other forming an angle of 75°37'with the C-axis.