PRECURSOR COMPOSITION FOR POLYIMIDE AND USE THEREOF

摘要

PURPOSE: A precursor composition for polyimide is provided to reduce usage of solvent and baking temperature and dry speed. CONSTITUTION: A precursor composition for polyimide contains amic acid oligomer of chemical formula 1 and a compound of chemical formula 2. In chemical formulas 1 and 2, R is linear or branched alkyl with 1-14 carbon atoms, phenol group, or ethylene unsaturated group; G and G1 are same or different tetravalent organic group; and D is independently nitrogen-containing heterocyclic group or OR*-containing group.