In fresh water slurries polyethylene glycol derivatives of significantly different molecular weights are employed with {HEAD ~ nonionic polysaccharides} for optimizing {TAIL ~ the rheological characteristics} of bentonite slurries 
for optimizing
In fresh water slurries polyethylene glycol derivatives of significantly different molecular weights are employed with { HEAD ~ nonionic polysaccharides } for optimizing { TAIL ~ the rheological characteristics } of bentonite slurries
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH