The autoclave was heated to 120–125°C for twenty hours with agitation, reaching maximum and minimum pressures of 3.5 MPa and 0.6 MPa during polymerization.
Dear all, the following statement is taken from the reference below: " Aqueous polymerization of vinylidene fluoride at 123°C and 4.5 MPa for 18.5 hours using 0.8 g of DTBP and 35 g VDF resulted in a polymer yield of nearly 83%. " My Regards