The polycarbonate resin which may be used is not limited; for example, {HEAD ~ a polycarbonate resin} having {TAIL ~ a viscosity average molecular weight} of 10000 to 22000, preferably 12000 to 20000, and prepared by reacting a dihydric phenol and a carbonate, such as phosgene or diphenyl carbonate, may be used 
having
The polycarbonate resin which may be used is not limited ; for example , { HEAD ~ a polycarbonate resin } having { TAIL ~ a viscosity average molecular weight } of 10000 to 22000 , preferably 12000 to 20000 , and prepared by reacting a dihydric phenol and a carbonate , such as phosgene or diphenyl carbonate , may be used
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH