POSITIVE-TYPE PHOTOSENSITIVE ELECTRODEPOSITION COATING COMPOSITION

摘要

A positive-type photosensitive electrodeposition coating composition comprising as a main component a water-soluble or water-dispersible resin containing modified quinonediazidesulfone units represented by the following formula (I) <IMG> (I) wherein R1 represents <IMG> or <IMG>, R2 represents a hydrogen atom, an alkyl group, a cycloalkyl group or an alkyl ether group, and R3 represents an alkylene group a cycloalkylene group or an alkylene ether group, in the molecule.