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cristiano90

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[求助] 溶胶凝胶法制备有机发光玻璃(APTES与硅碳量子点酸性水解缩聚)

各位虫友们,求助!!
我现在在做有机硅玻璃:
1.用偶联剂KH-602和柠檬酸反应制备SiCD;
2.用APTES(3-丙胺基三乙氧基硅烷)与SiCDph2-3条件下85度水浴水解缩聚。
(APTES:水=1:3 mol,浓盐酸调节PH 2-3)
反应得到溶胶,粘度不大,可溶于水,烘干固化也会溶于水。我思考估计是因为三个乙氧基全部水解,但没有全部反应,产物中存在羟基,所以溶于水。
现在问题是:怎么修改条件,使得制备的溶胶粘度大,不溶于水?请大神指导!!!无限感激!!!
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