| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coating die for a solution film-forming for preventing a dope from being stayed at the lip tip, and a solution film-forming method. <P>SOLUTION: In the coating die for the solution film-forming which discharges the dope comprising the solution containing at least one kind or more of polymers where round processing (R-processing) with the die lip tip rounded into a circular arc shape is applied, an R-processing width is made to be smaller than 0.0050 mm. <P>COPYRIGHT: (C)2012,JPO&INPIT |
