頁籤選單縮合
題 名 | New Membrane for Secondary Lithium Battery -- Multiblock Copolymer of Poly (2-isobutyl oxazoline) and Poly (ethylene glycol)=二次鋰電池之新隔離膜﹣﹣2-異丁基㗁唑啉與乙二醇之多團聯共聚合物 |
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作 者 | 薛敬和; | 書刊名 | Journal of the Chinese Institute of Chemical Engineers |
卷 期 | 17:3 1986.05[民75.05] |
頁 次 | 頁139-149 |
分類號 | 346.84 |
關鍵詞 | 乙二醇; 二次; 多團聯共; 異丁基㗁唑啉; 隔離膜; 聚合物; 鋰電池; |
語 文 | 英文(English) |
中文摘要 | 這是一種自行合成出的新型雙功能基起始劑-乙二醇雙(2-異丁基□唑啉三氟甲烷磺酸塩)[ethylene glycol bis(2-isobutyl oxazolinium triflate)]此種嶄新的起始劑可以引發陽離子開環聚合反應而得單一分佈的聚2-異丁基□唑啉[poly(2-isobutyl oxazoline],此活性聚合體可再與聚乙二醇二對甲苯磺酸塩[Poly(ethlene glycol)ditosylate]進行偶合反應而生成多團聯共聚合物。此種共聚合物只要熔壓即可成為薄膜。本文利用¹H NMR,IR,DSC及廣角X-射線繞射儀來鑑定此一團聯共聚合物。 利用此共聚合物可製成堅硬強韌的薄膜,且其機械性質並不遜於低密度聚乙烯,這種新型的多團聯式共聚合物可考慮做為二次鋰電池中的隔離膜。 |
英文摘要 | A new bifunctional initiator, ehtylene glycol bis(2-isobutyl oxazolinium triflate, was synthesized and used to prepare a monodisperse bifunctional poly(2-isobutyl oxazoline) by cationic ring-opening polymerization. It was coupled with poly(ethylene glycol) ditosylate to form a multiblock copolymer. The block copolymer can be easily melt-pressed into membrane. The block copolymer was characaterized by ¹H NMR, IR spectroscopy, DSC and wide angle X-ray diffractometry. Hard and tough films can be prepared from the copolymer and their mechanical properties are as good as those of low density polyethylene. This is a new type of multiblock copolymer that may be used as separator for the secondary lithium battery. |
本系統中英文摘要資訊取自各篇刊載內容。