A VDF HFA copolymer and an EHA base copolymer are blended such that the VDF HFA copolymer amounts to 2 50 wt %, and {TAIL ~ preferably 5 30 wt %}, of {HEAD ~ the obtained polymer blend} 
A VDF HFA copolymer and an EHA base copolymer are blended such that the VDF HFA copolymer amounts to 2 50 wt % , and { TAIL ~ preferably 5 30 wt % } , of { HEAD ~ the obtained polymer blend }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD