{HEAD ~ a curing agent} comprising {TAIL ~ a plurality} of groups that are reactive with the functional groups on compound  
comprising
{ HEAD ~ a curing agent } comprising { TAIL ~ a plurality } of groups that are reactive with the functional groups on compound
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH