Dow SILASTIC™ 3498 Mold Making Base Beige is a two component, silicone rubber that is used for reproduction of art objects and figurines. It has high flowability, high strength, long working times, and tear resistant. 20 kg Pail.
| Typical Use: | Suited for the detailed reproduction of figurines, art objects and similar items. | 
| Brand: | SILASTIC | 
| Color: | Off-White | 
| Components: | 2 part | 
| Elongation: | 81 NW: 537% | 
| Hardness: | 81 NW: 28 A | 
| Mix Ratio: | 81 NW: 20:1 by weight; 81-F NW: 20:1 by weight; 81-R NW: 20:1 by weight | 
| Specific Gravity: | 81 NW: 1.23 | 
| Tensile Strength: | 81 NW: 711 psi | 
| Viscosity: | 27,200 | 
| Working Time: | 81 NW: 2 to 3h; 81-F NW: 1 to 1.5h; 81-R NW: 2 to 3h |