During the laundering operation, {HEAD ~ these soil release polyesters} adsorb onto the surface of {TAIL ~ fabrics} immersed in the wash solution 
During the laundering operation , { HEAD ~ these soil release polyesters } adsorb onto the surface of { TAIL ~ fabrics } immersed in the wash solution
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH