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