Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB SILANES for Sol-Gel / Aerogel / Xerogel

SiSiB SILANES for Sol-Gel / Aerogel / Xerogel

SiSiB® TEOS products are used in the production of Aerogel blankets for industrial insulation and offer various advantages. Silanes and silic acid esters are particularly suitable for sol-gel process. 


Ethyl Silicates SiSiB® PC5420 and SiSiB® PC5424 are usually used. The methoxy groups of the PC5410 hydrolyze relatively quickly when water is added, like all methoxy groups of the silanes. Propoxy groups (SiSiB® PC5430) hydrolyze considerably more slowly than ethoxy groups (SiSiB® PC5420).


Benefits of SiSiB® Ethyl Silicates:

  • Reduce drying time between silicone coatings, and reduce shelling time

  • Produce particularly intricate shapes

  • Automate the shelling process by standardizing the drying/setting between coats

  • Adjust the shell strength by chemical setting of the coat

  • Reduce shelling area

  • Relatively cheap air conditioning set-up

Recommended SiSiB SILANES for Sol-Gel / Aerogel / Xerogel