In the rotation diagram of polytrioxane obtained by γ-irradiation of trioxane there appear some new diffraction spots in addition to that for ordinary polyoxymethylene.

  • 在辐照聚合制得的聚三聚甲醛的回转图上,除出现普通聚甲醛的衍射点外,还存在着一些新的衍射斑点。

  • 互联网摘选 2025-01-20 12:50:56

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