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