@article{oai:nagasaki-u.repo.nii.ac.jp:00017601, author = {平岡, 教子 and 山下, 満里子 and 齋野平, 亮 and 深草, 和美 and 松尾, 喜明}, journal = {長崎大学総合環境研究}, month = {Aug}, note = {A series of thermosetting polyurethane (PU) elastomers having quaternary ammonium salts in the chain extender and sodium sulfonate groups in the soft segment, and sodium sulfonate groups in the soft segment and quaternary ammonium salts or sodium sulfonate groups in the chain extender have been synthesized by nonsolvent technique. The ionic elastomers were characterized by mean of differential scanning calorimetry, dynamic thermal analysis testing. Solid-state ionic conductivity was also measured. All of the ionic PU elastomers provide ioinc semi-conductive polymers. The temperature dependence of conductivity obeyed the Vogel-Tamman-Fulcher euation., 長崎大学総合環境研究. 2007, 環境科学部創立10周年記念特別号, p. 39-44}, pages = {39--44}, title = {イオン基の種類と存在位置がイオン性ポリウレタンエラストマーの性質に及ぼす影響(環境科学部創立10周年記念特別号)}, volume = {環境科学部創立10周年記念特別号}, year = {2007} }