The process 1, wherein the polymer substrate having {TAIL ~ a form} of a membrane, particulate or tube is cast or molded from {HEAD ~ an addition polymer} or copolymer 
The process 1 , wherein the polymer substrate having { TAIL ~ a form } of a membrane , particulate or tube is cast or molded from { HEAD ~ an addition polymer } or copolymer
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH