The products of the reaction are polymerized by {TAIL ~ hydrolysis} of {HEAD ~ the alkoxysilane groups} to produce an organic containing silica network 
The products of the reaction are polymerized by { TAIL ~ hydrolysis } of { HEAD ~ the alkoxysilane groups } to produce an organic containing silica network
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH