The final modified resin, containing the polyfunctional monomer, must have {HEAD ~ a viscosity} below {TAIL ~ about 1,000 cps} 
below
The final modified resin , containing the polyfunctional monomer , must have { HEAD ~ a viscosity } below { TAIL ~ about 1,000 cps }
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 TAIL