Crystic Resin 199 is an isophthalic polyester resin recommended for use in high performance applications where superior thermal and electrical properties are required. Excellent chemical and heat resistance. Can withstand long periods (1 year) at temperatures up to 150ºC, and shorter periods at temperatures up to 200ºC, with no serious loss of properties. Pre-accelerated version and the datasheet are also available. It has a 30 minute geltime.