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發(fā)布時(shí)間: 2015-11-28 08:39
正文摘要:錦綸66縮聚polycondensation for nylon 66 己二酸和己二胺反復發(fā)生縮合反應,生成聚己二酰己二胺的過(guò)程。見(jiàn)流程圖。 聚己二酰己二胺連續縮聚流程圖在溶解鍋內,把己二酸己二胺的鹽配成50%~60%濃度的水溶液,加入0 ... |
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