作者: Toshihiko Ikehata , Takao Uyama , Mitsugu Okahisa , Shigenori Sato , Fukuji Tsubota
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摘要: A sealing material for electrochemical elements which comprises a rubber ingredient and tackifier keeps the in highly sealed state wide temperature range, wherein at least either of butyl polyisobutylene one member selected from group consisting terpene resins, aliphatic petroleum alicyclic resins.