Fluorinated polyamide acid resin composition for optical materials

摘要

A fluorinated polyamide acid resin composition for optical materials containing a fluorinated polyamide acid and a non-polycondensable compound (A) with an aromatic ring having a boiling point of 340°C or lower, the resin composition being used for obtaining a fluorinated polyimide membrane by a baking process. This fluorinated polyamide acid resin composition for optical materials contains a non-polycondensable compound (A) which was found to reduce a light absorption at 1.49 µm and a light absorption at 1.35 µm and extending to visible light, even if the baking temperature is 340°C or lower.