丙二醇对四甲氧基硅烷水解缩聚行为的影响 |
陈小涵, 周金赫, 胡吉明 |
Influence of Propylene Glycol on Hydrolytie Polyconden-sation of Tetramethoxysilane |
CHEN Xiaohan, ZHOU Jinhe, HU Jiming |
图10 pH为4时样品凝胶化所需时间 |
Fig.10 Required time for gelation under the condition at pH=4 |
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