It is suitable to accomplish the blending by {HEAD ~ a solution blending method} using {TAIL ~ an organic solvent} in which the both copolymers are well soluble 
using
It is suitable to accomplish the blending by { HEAD ~ a solution blending method } using { TAIL ~ an organic solvent } in which the both copolymers are well soluble
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH