以可再生资源甘油和腰果酚为主要原料合成出一种可UV固化的新型生物基光固化树脂(CGHA).通过FT-IR和1H-NMR对所得光敏树脂结构进行了表征,讨论了反应温度和催化剂用量对树脂制备过程中-NCO反应速率的影响,并确定了反应温度和催化剂用量.同时对CGHA的涂膜性能进行了测试,并与市售光固化树脂CN2032和AESO进行了对比.结果表明:CGHA生物基含量达到65％时,可较好地兼顾附着力、硬度、耐酸性及拉伸强度等性能要求.
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