| Clwyd reference |
IIR |
| ASTM classification |
IIR |
| Typical applications |
|
| Advantages |
|
| Disadvantages |
|
|
| Available hardness range (Shore A) |
35 - 85 |
| Upper continuous service temp. |
130°C |
| Min. temp. for sealing applications |
-50°C |
| Minimum non-brittle temp. |
-70°C |
| Tensile strength (up to) |
18 MPa |
| Elongation at break (up to) |
>700% |
|
| Price Bracket |
Very low |
| ASTM 1 Oil |
None |
| ASTM 2 Oil |
None |
| ASTM 3 Oil |
None |
| Kerosene |
None |
| Liquid B |
None |
| Liquid 101 |
None |
| Phosphate ester |
Good |
| Ketone |
None |
| Toluene |
None |
| Iso-octane |
None |
| Methanol |
Excellent |
| Acid (weak) |
Good |
| Acid (strong) |
None |
| Base (weak) |
Excellent |
| Base (strong) |
Good |
| Hydrogen sulphide |
Excellent |
| Steam |
Good |
| Ozone |
Good |
| Radiation |
Good |
