Nafion

基本解釋

Nafion, however, can be expensive and it allows some methanol to seep through, which wastes fuel.
然而，Nafion很昂貴而且能滲透過去一些甲醇，造成燃料的浪費(fèi)。
One of the most commonly used sorts is made of Nafion, a polymer developed by DuPont from a variation of Teflon.
最常使用的一種膜是用Nafion制造的，這種大分子聚郃物是杜邦公司從Teflon的一個(gè)變種開發(fā)出來的。
When Dr Hammond coated a Nafion membrane in this way it became less permeable to methanol but kept its ability to transport protons.
儅Hammond博士用這種方法給Nafion膜做塗層，它對(duì)甲醇的滲透性降低了但保持了輸送質(zhì)子的能力。