Clwyd reference |
CR |
ASTM classification |
CR |
Typical applications |
|
Advantages |
|
Disadvantages |
|
|
Available hardness range (Shore A) |
35 - 95 |
Upper continuous service temp. |
100°C |
Min. temp. for sealing applications |
-40°C |
Minimum non-brittle temp. |
-50°C |
Tensile strength (up to) |
23 MPa |
Elongation at break (up to) |
450% |
|
Price Bracket |
Very low |
ASTM 1 Oil |
Excellent |
ASTM 2 Oil |
Good |
ASTM 3 Oil |
Good |
Kerosene |
Good |
Liquid B |
None |
Liquid 101 |
None |
Phosphate ester |
None |
Ketone |
Average |
Toluene |
None |
Iso-octane |
Average |
Methanol |
Excellent |
Acid (weak) |
Good |
Acid (strong) |
None |
Base (weak) |
Good |
Base (strong) |
Average |
Hydrogen sulphide |
Average |
Steam |
Average |
Ozone |
Good |
Radiation |
Good |