The composition may alternatively or in addition contain a “viscosity improver” such as an elastomeric polymer with a low glass transition point, which by increasing {HEAD ~ the viscosity} of {TAIL ~ the solution} improves its performance as a filling material 
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The composition may alternatively or in addition contain a “ viscosity improver ” such as an elastomeric polymer with a low glass transition point , which by increasing { HEAD ~ the viscosity } of { TAIL ~ the solution } improves its performance as a filling material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH