It is generally known that when {HEAD ~ a film} is formed from a coating solution containing no ultrafine particles by a dipping method, the following equation 6 holds between {TAIL ~ film thickness t} and withdrawl rate v: 
It is generally known that when { HEAD ~ a film } is formed from a coating solution containing no ultrafine particles by a dipping method , the following equation 6 holds between { TAIL ~ film thickness t } and withdrawl rate v :
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH