Product Description
Very high glass transition temperature, still soluble in NMP, DMAc, DMSO, DMF, chloroform, etc.
Products from Solvay or BASF, differetn grades available, Ultrason E7020P high molecular weight for membrane, E6020P, etc.
Please select either 50 gram of E6020P or 50 gram E7020P (higher Mw).