Clwyd reference |
PU |
ASTM classification |
PU |
Typical applications |
|
Advantages |
|
Disadvantages |
|
|
Available hardness range (Shore A) |
25 - 85 |
Upper continuous service temp. |
150°C |
Min. temp. for sealing applications |
-50°C |
Minimum non-brittle temp. |
-80°C |
Tensile strength (up to) |
30 MPa |
Elongation at break (up to) |
600% |
|
Price Bracket |
Low |
ASTM 1 Oil |
Excellent |
ASTM 2 Oil |
Good |
ASTM 3 Oil |
Good |
Kerosene |
Excellent |
Liquid B |
Average |
Liquid 101 |
Good |
Phosphate ester |
None |
Ketone |
None |
Toluene |
None |
Iso-octane |
Good |
Methanol |
None |
Acid (weak) |
None |
Acid (strong) |
None |
Base (weak) |
None |
Base (strong) |
None |
Hydrogen sulphide |
None |
Steam |
None |
Ozone |
Excellent |
Radiation |
Average |