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以γ缩水甘油氧丙基三甲氧基硅烷为偶联剂,通过溶胶-凝胶法制备了聚丙烯酸类共聚乳液/SiO2硅织物的有机-无机杂化材料,利用FT-IR、SEM、DSC及TG等手段对其进行了结构表征.SEM照片显示有机组分与无机组分间分布较均匀,并出现了相互贯穿;DSC表明Tg为206℃;对比法测得的比表面为81.61m2/g.实验结果证实该硅织物杂化材料中存在-Si-O-C-共价键,热稳定性较好.

参考文献

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