GC 165 is a gel coat based on NEOPENTYL GLYCOL isophtalic polyester resin. ISO-NPG enhances the stability of the product towards heat, light, and water. Recommended for the production of parts in RTM application. This gel coat remains tacky during 12 hours. Pre-accelerated and thixotroped. Formulated for Airless application. Freedom from drainage on inclined surfaces. Good hydrolysis and UV resistance.