The present application is directed to {TAIL ~ methods} of forming multi layered fibers having a core and a first layer containing a first polymer and {HEAD ~ a second layer} containing a second polymer 
The present application is directed to { TAIL ~ methods } of forming multi layered fibers having a core and a first layer containing a first polymer and { HEAD ~ a second layer } containing a second polymer
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH