WELL-BIIR™ IIR-51 by Sundow Polymers is a copolymer of isobutylene and isoprene. Exhibits superior air impermeability and good curing performance. Provides outstanding heat-, chemical-, corrosion- and thermal aging resistance. Designed for innertubes of tires, medical stoppers, ball bladders, sealing materials and electrical insulations. WELL-BIIR™ IIR-51 has a shelf life of 3 years under 35°C.
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WELL-BIIR™ IIR-51 properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Maximum Torque | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Minimum Torque | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Mooney | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Antioxidant (non-staining) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Cure Time (tc50) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Cure Time (tc90) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Scorch Time (ts1) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatiles Content | 0.0 Visible After Login | Visible After Login | Visible After Login |