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