Butyl Rubber Solid IIR-268
CAS 9010-85-9
In StockMOQ
200 kg
Lead Time
10–14 days
Packaging
25 kg bags
Specifications
| Unsaturation | Very low |
| Isoprene Content | 1.5–2.0% |
| Specific Gravity | 0.92 |
| Mooney Viscosity ML(1+8) 125°C | 55–70 |
FAQ
Butyl rubber has the lowest gas permeability of any rubber — critical for maintaining the desiccated argon gas fill in insulating glass units. It provides the moisture vapor seal around the spacer bar perimeter.
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