{TAIL ~ Thickening agent} for liquid media consisting of {HEAD ~ highly dispersed silicon dioxide} and process for making the same 
{ TAIL ~ Thickening agent } for liquid media consisting of { HEAD ~ highly dispersed silicon dioxide } and process for making the same
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH