Super Strength, Castaldo
Castaldo Super Strength A superior quality medium hardness jewellery moulding rubber with extreme tear and tensile strength for every application including spirals, cores, cut-outs & plugs as well as for general purpose use. Specifications:
- Castaldo Super High Strength
- 5lb (2.27Kg) box of ready cut strips
- Extreme tear & tensile strength
- For every application including spirals, cores, cut outs & plugs
- Can be combined with Econo-Sil for additional stiffness or on the inside for additional stability
- Tan colour with special release paper on both sides
- See PDF's above for fact sheet and technical information
- Castaldo
- Shore A Hardness: 38 to 40
- Vulcanizes at: 165°C to 176°C
- Rubber shrinkage: 2.3%
- Elongation before break: 667%
- Each strip is 73 x 455 x 3.2mm (width x length x thickness)
- 5lbs box
