i have read about use of chitosan, PVA, and plga and pla-based nanofibre but which grade should be used for electrospinning and centrifugal forcing please guide me .
Dear Shaikh Mohd Fareed, each polymer has an optimum window of electrospinnability. You should decide on a given polymer. The following RG free access document deals with the case of PCL. My Regards
PLGA with Higher molecular weight is most prominent to form Drug loaded nanofibre , But the selection of PLGA variant (ie PLGA 50:50, PLGA 75:25, etc) depends on the Drug's Physical and Chemical properties.