摘要 |
PROBLEM TO BE SOLVED: To provide a polyamide film excellent in transparency, surface smoothness, heat resistance, low linear expansion, adhesion to organic/inorganic material or low optical anisotropy, as an optical member.SOLUTION: A polyamide resin solution comprises: a polyamide resin composition containing a structural unit A represented by the general formula (I) as an essential component and optionally a structural unit B selected from the group consisting of the structural units represented by the general formulas (II), (III), (IV) and (V); and a mixed solvent of butyl cellosolve and N,N-dimethylacetamide as a solvent. |