Solarez UV Cure Epoxy Ding Resin - SUP Paddleboard & Surfboard Repair Kit Includes Solarez UV Cure Epoxy Resin & 60/240 Grit Sand Pad No mixing necessary. UV curing assues complete hardening. Provides complete crosslinking; Remarkably tough and resilient Contains urethanes that keep from yellowing; Eco-friendly Zero vapors, non-flammable These resins cure exceptionally dry unlike other UV cure resins that cure tacky.