| 摘要 |
<p>PURPOSE: To obtain a water-soluble PVA type photosensitive resin having high sensitivity and satisfactory aging stability and easy to produce and to obtain a photosensitive resin compsn. using the photosensitive resin. CONSTITUTION: This photosensitive resin is a PVA deriv. having constituent units represented by general formulae I, II. In the formula I, X is a cation and (Q) is 0, 1 or 2. In the formula II, R1 is a residue of a quaternary arom. N-contg. hetero ring, R2 is H or lower alkoxyl, (m) is 0 or 1 and (n) is an integer of 1-6.</p> |
