e) optionally, a polymeric stabilizer in an amount of from {HEAD ~ about 0.1 to about 3 parts} by {TAIL ~ weight} per 100 parts by weight of the microspheres 
by
e ) optionally , a polymeric stabilizer in an amount of from { HEAD ~ about 0.1 to about 3 parts } by { TAIL ~ weight } per 100 parts by weight of the microspheres
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH