ガラス状態とガラス転移―その解明と応用への新展開 II 分子動力学法を用いたガラス転移温度前後の体積弾性率の解析

書誌事項

タイトル別名
  • Glassy State and Glass Transition-Its Elucidation and New Applications. II. Molecular Dynamics Simulation Study on the Bulk Modulus above and below the Glass Transition Temperature.
  • ブンシ ドウリキガクホウ オ モチイタ ガラス テンイ オンド ゼンゴ ノ タ

この論文をさがす

説明

Bulk moduli of amorphous polymers such as polyethylene, polypropylene, and polyisobutylene were investigated in the wide temperature range near the glass transition temperatures by means of molecular dynamics simulations. The large changes in the bulk moduli from 1-2 GPa to 3-4 GPa with lowering temperature below the glass transition temperatures were calculated in the case of polyethylene and polyisobutylene. These calculations agreed well with experimental results that these polymer materials having an amorphous phase lose their rubber elasticity at temperatures below their glass transition temperatures. With some exceptions, the calculated values of bulk moduli in the wide temperature range were almost the same as the experimentally observed ones.

収録刊行物

  • 高分子論文集

    高分子論文集 53 (12), 852-859, 1996

    公益社団法人 高分子学会

被引用文献 (1)*注記

もっと見る

参考文献 (32)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ