CASTALDO SUPER HIGH STRENGTH SILICONE-TAN
| • Castaldo Super High Strength™ Item #800 A superior quality medium hardness jewelry molding rubber with extreme tear and tensile strength for every application including spirals, cores, cut-outs & plugs as well as for general purpose use. Can be used with Econosil® on the outside for additional stiffness or on the inside for additional dimension stability.
• Shore A hardness: 38 - 40.
• Tensile strength: 8.3 n/mm² / 1204 psi
• Vulcanizes at 165°-176° C / 330° - 350° F.
• Tear strength: 21.2 n/mm / 121 lbs./ in.
• Medium shrinkage - 2.3%.
• Elongation: 667%
• Color: traditional tan.