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超支化聚氨酯用三聚氰胺的合成与表征

Jun TIAN,Li-ji XIAO,Geng-xi LI,Chang-feng YI,Ting-ting YANG

Chinese Journal of Colloid & Polymer（2018）

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Abstract
本文以异佛尔酮异氰酸酯(IPDI)、聚碳酸酯(PCDL)、三聚氰胺为原料,采用A2+B3法合成了超支化聚氨酯(HBPU),并对其热稳定性进行研究.通过红外光谱,热重分析和差示扫描量热分析进行测试与表征.结果表明,相对于线性聚氨酯(LPU),HBPU产物具有良好的热稳定性以及较高的Tg.
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