This invention relates to a pervaporation membrane and to {TAIL ~ an α fluoroacrylic acid polymer} of which {HEAD ~ the membrane} is made 
of is made
This invention relates to a pervaporation membrane and to { TAIL ~ an α fluoroacrylic acid polymer } of which { HEAD ~ the membrane } is made
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL