| abstract |
After forming the cured film, it exhibits high solvent resistance, liquid crystal orientation, heat resistance, high transparency and high flattening properties, and when the cured film is formed, it is dissolved in a glycol solvent or a lactic acid ester solvent applicable to a flat filter film production line of a color filter. Provide possible materials. The polyester composition for thermosetting film formation containing (A) component and (B) component. (A) component: The polyester containing the structural unit represented by following formula (1), (B) component: The epoxy compound which has 2 or more of epoxy groups. (In formula, A and B represent the organic group containing ring structure.) |