Stoner G424 Nix Stix L-506 Mold Release is solvent-free silicone designed as a polyurethane release for cast polyurethane. Sold ready to use to save time and money. This unique formula can be wiped or sprayed onto molds without solvent or water. With proper use, L-506 can reduce VOC, flammability, and environmental issues. Nix Stix L-506 provides the best value when used by experienced operators. L-506 contains no water that can foul molds and cause bubbles on finished parts. Meets toughest environmental limits for VOC. Improves part appearance and reduces defects caused by sticking. Colorless, odorless and non-staining to improve worker acceptance. Release agent and anti-stick lubricant for molded materials: Polyurethane, Rubber, Plastics