{TAIL ~ This microsphere} adhesive either contains a acrylamide comonomer or {HEAD ~ a polyacrylamide material} is post added to the microsphere adhesive 
{ TAIL ~ This microsphere } adhesive either contains a acrylamide comonomer or { HEAD ~ a polyacrylamide material } is post added to the microsphere adhesive
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH