{HEAD ~ The products} of the reaction are subsequently polymerized by hydrolysis and {TAIL ~ condensation} of the alkoxysilane group to produce an organic containing inorganic network 
are subsequently polymerized by
{ HEAD ~ The products } of the reaction are subsequently polymerized by hydrolysis and { TAIL ~ condensation } of the alkoxysilane group to produce an organic containing inorganic network
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH