SunCure UVC 200 Catalyst makes 1 gallon White 1pack
Sun Cure UVC 2000 Catalyst [Makes 1 Gallon]. Sun Cure UVC 2000 is an Ultra Violet Catalyst that is added to your Polyester resin (SILMAR brand is preferred for best results) to make it cure, “within minutes,” when exposed to Ultra Violet light produced from the sun or artificial light source (tanning bulbs). Sun Cure resin can also be cured, away from UV light, by the use of MEKP, (Liquid Hardener)