| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an inkjet ink forming a polyimide membrane having, e.g., high mechanical strength. <P>SOLUTION: The inkjet ink includes a polyamic acid (A) having 50,000-500,000 weight average molecular weight; one or more kinds of an amic acid compound (B1) prepared by using a compound (a3) having≥2 acid anhydride groups and a monoamine (a5), and an amic acid compound (B2) prepared by using a diamine (a4) and a compound (a6) having one acid anhydride group; and a solvent (C). <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
