RTV-999A is a two-component room temperature vulcanizing silicone rubber. Due to its excellent chemical and physical properties, as high tension & tear strength, best flexible, goodrelease property and perfect reproducing. The application of RTV-999A was wide used for reproduction for ancient art, modern statue,electrical component, decorative article, automobile,part low melting metal alloy, etc.Typical properties: Appearance: white. Specific gravity: 1.10±0.03 Durometer hardness: 32 (Hardness Shore A) Tensile strength: 22.0 N/mm². Tear strength: > 24 N/mm. Elongation : 450%.Shrinkage: < 0.5%.Working time: 10 ~ 30 min.Skin over time: 30 ~ 60 min.Curing time: 24 hr  nancy(underline)x(at)21cn(dot)com