Profile: Sun Polymers International, Inc. offers powder coating resins. Our products include hydroxyl resins, carboxyl/TGIC resins, carboxyl/primid resins and carboxyl/hybrid resins. Our SP-100 is a solids hydroxyl functional polyester resin designed as an 85/15 urethane. Our SP-8300 provides an attractive balance of flow, gloss and weathering resistance.