Unique Properties
NSP can actually be melted and poured as a casting, brushed or sprayed. The melting point is approximately 175°F.
Physical Properties
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
Softening Point
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.
Working Temperature
Room temperature to 105°F.
Hygiene
Wash hands with soap and water after use.
Handling Tips
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.
