NSP can actually be melted and poured as a casting, brushed or sprayed. The melting point is approximately 175°F.
NSP Soft and Medium Density: 96.7 lbs./cu. ft. Specific Gravity: 1.55 g/cm
NSP Hard Density: 103 lbs./cu. ft. Specific Gravity: 1.65 g/cm
NSP – Soft is generally used at room temperature. NSP – Medium and Hard are most often warmed to a temperature of 110°F – 120°F to soften it. When it returns to room temperature it also returns to the initial firmness.
Room temperature to 105°F.
Wash hands with soap and water after use.
NSP can be warmed to soften but as it softens it also becomes sticky. Using small amounts of water, citrus-based solvents, lighter fluid, latex paint removers, turpentine or mineral spirits as a lubricant on the surface of the clay will help to attain a smooth surface.