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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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喷涂聚脲弹性体熟化过程机理研究
Keywords: 聚脲,熟化过程,扩链剂
Abstract:
？研究了一个典型聚脲弹性体在熟化过程中的结构、性能变化。在整个熟化过程中，采用ft-ir，gpc对反应过程进行跟踪，同时测试材料物理性能的变化。研究发现，样品在达到脱粘时间后几小时内，残余的异氰酸酯继续与扩链剂反应，并使聚脲弹性体的力学性能得到很大提高。
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