Special Synthetic Rubber
Butyl Rubber / IIR
Excels in Air Impermeability, Weather Resistance, Ozone Resistance, Heat Resistance, and Aging Resistanc.
The heat aging resistance is improved for chlorobutyl and bromobutyl in comparison with regular butyl rubber.
| Grade | Product Stain | Unsaturation (mol%) |
Halogen Content (%) |
Mooney Viscosity ML(1+8) 125℃ |
Specific Gravity |
Characteristic | Application |
|---|---|---|---|---|---|---|---|
| RIIR 065 | NS | 1.1 | - | 32 | 0.92 | Weather, Ozone, Chemical Resistance. | Electric wire, cable, adhesive, construction materials, sealing materials |
| RIIR 268 | NS | 1.7 | - | 51 | 0.92 | Low air impermeability, good heat resist. | Inner tube, bladder, adhesive |
| RIIR 365 | NS | 2.3 | - | 33 | 0.92 | Excels in heat & Chemical Resistance. | Automotive parts, bladder, heat resistance hose, lining |
| CIIR 1066 | NS | - | Cl 1.2 | 38 | 0.92 | Chlorobutyl Rubber | Inner tube, inner liner, automotive parts, electric wire, industrial goods |
| BIIR 2222 | NS | - | Br 2.0 | 32 | 0.93 | Bromobutyl Rubber | |
| BIIR 2244 | NS | - | Br 2.1 | 46 | 0.93 | Bromobutyl Rubber |
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