However, {HEAD ~ the ratio} of the weight of {TAIL ~ the solvent relative} to the total weight of the solvent and the polymer material of the present invention is preferably less than 70 wt %, more preferably less than 50 wt %, and most preferably less than 33.3 wt % 
However , { HEAD ~ the ratio } of the weight of { TAIL ~ the solvent relative } to the total weight of the solvent and the polymer material of the present invention is preferably less than 70 wt % , more preferably less than 50 wt % , and most preferably less than 33.3 wt %
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH