JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 1998, Vol. 22 ›› Issue (04): 67-70.doi: 10.3969/j.jssn.1000-2006.1998.04.014

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THE EFFECTS OF CATALYST IN THE SOL_GEL PROCESS OF TETRAETHOXYSILANE

Xu Li   

  1. Basic Courses Division Nanjing Forestry University Nanjing 210037
  • Online:1998-12-18 Published:1998-08-18

Abstract: In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction,condensation reaction and gelling properties were discussed. Catalyst can shorten gelation time. But the different catalyst has the different result because of different mechanism.