NOVEL POLYETHER COMPOUND CONTAINING ACID GROUP AND UNSATURATED GROUP, PROCESS FOR PRODUCING THE SAME, AND RESIN COMPOSITION

摘要

A cyclohexyl ring-containing polyether compound which has, per molecule, two or more polymerizable unsaturated groups represented by (meth)acryloyloxy and one or more acid groups represented by carboxy; a resin composition containing the polyether compound which has high developability with a dilute alkali and sensitivity and is suitable for use in image formation, e.g., for forming a solder resist or pigment-dispersed resist for a printed wiring board, etc.; and a cured article obtained by curing the resin composition.