| abstract |
The present specification is a grindable fluorinated block copolymer having at least one A block and at least one B block, wherein the A block is a semi-crystalline containing repeating divalent monomer units derived from TFE, HFP and VDF. The segment, B block, is a segment containing recurring divalent monomer units derived from HFP and VDF, and describes a pulverizable fluorinated block copolymer having an elastic modulus of 0.1-2.5 MPa at 100 ° C. To do. |