Abstract
Acrylic resins which show excellent appearance, weatherability, chemical resistance, etc. are widely used in the field of coating industry.
For thermosetting coatings, amino resins and polyisocyanates have been used as a conventional curing agent. Instead of them, new crossliking systems have been developed recently with some reasons.
This article briefly reviews the chemistry behind the alternative systems which can be used at ambient or elevated temparature.