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OALib Journal期刊
ISSN: 2333-9721
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uv-固化gma-pua-纳米sio2杂化涂料固化动力学
Keywords: uv-光固化涂料,甲基丙烯酸缩水甘油酯,聚氨酯丙烯酸酯,纳米so2,固化动力学
Abstract:
？采用了示差扫描量热仪（dsc）、动态力学谱仪（dma）、傅里叶红外光谱仪（ft-ir）研究了gma-pua-纳米sio2复合涂料的非等温固化反应及动态力学性能。结果表明：该体系具有较好的相容性，固化过程可以用自催化sestak-berggren（s-b）动力模型描述。当改性纳米sio2质量分数为10%时，玻璃化温度达到最大值，提高了7.3℃。
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