IIR
List of Elastomer & Rubber Material
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Price
$$$$$
Strength
Excellent impermeability to gases and moisture, good resistance to heat, weathering, and chemicals.
Weakness
Poor resistance to abrasion and tear, limited compatibility with certain solvents and oils.
Common Application
Inner tubes for tires, pharmaceutical stoppers and seals, cable insulation.
Properties at a Glance
*Pease note: The following material properties are for reference only. Actual values may vary depending on the selected material brand.
| Property | Metric | English |
|---|---|---|
| Density | 1.15-1.35 g/cm³ | 71.87-84.34 lb/ft³ |
| Shore Hardness A | 35-95 | 35-95 |
| Tensile Strength | 3.48-20.68 MPa | 500-3000 PSI |
| Elongation at Break | 300-800% | 300-800% |
| Min Temp. | -57~-40°C | -70~-40º F |
| Max Temp. | 120~150°C | 250~300º F |
Chemical Properties
- Good resistance to most acids and alkalies.
- Poor resistance to fuel.
- Poor oil resistance but good resistance to animal & vegetable oils.
Get Custom Butyl Parts with Zhongde
Can IIR rubber be recycled?
Yes, IIR rubber can be recycled, it can be mechanically recycled by grinding and reprocessing scrap rubber into new products. The recycled butyl rubber can be used in various applications, such as automotive parts, industrial products, and construction materials.
Is butyl rubber suitable for outdoor applications?
Butyl rubber is suitable for outdoor applications. It has excellent resistance to ozone, UV radiation, and weathering, additionally, butyl rubber exhibits good thermal stability over a wide temperature range, which makes it suitable for outdoor applications.
Can butyl rubber be used in food-contact applications?
Butyl rubber can be used in food-contact applications. It is FDA-approved for certain food-related uses, such as seals and gaskets in food processing equipment and containers.
