RU-470 A/B by Silpak is a two-component, 100% solids urethane RTV elastomer. It is available in a mixed ratio of 100:100 by weight. Provides firmess, semi-flexibility, good durability and abrasion resistance. Offers good processability, good dimensional stability, minimal shrinkage and excellent strength. It makes molds that are compatible for casting Silicone Platinum RTV. Recommended for applications including molds, concrete texture stamps & form liners and rubber parts. Molds produced are used to cast concrete, wax and plaster parts. Shelf life of RU-470 A/B is 6 months at 65-85°F.
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RU-470 A/B properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Hardness, Shore | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Cure Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Gel Time | 0.0 Visible After Login | Visible After Login | Visible After Login |