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