 |
| Properties - Corrosion resistance,Clean properties |
| Field-Automobiles |
| Product used - DAI-EL LT-302 |
| Required properties - Resistance to gasoline,gasohol,and sour gasoline; low gasoline permeability sealing performance |
The fluoroelastomer DAI-EL is used as a sealing material (O-ring) for electronic fuel injection systems.
Compared to other fluoroelastomers, DAI-EL is superior for gasoline and sour gasoline resistance, and is valued for its low temperature properties. DAI-EL G-671 and LT-302 are particularly suitable for low temperature sealing. |
| |
Gasoline
(Volumetric increase) |
Sour Gasoline
(Change in appearance) |
| DAI-EL |
4% |
No change |
| NBR |
50% |
Hardens |
| CO, ECO |
46% |
Dissolves |
| Low Temperature Properties |
| |
G-700 |
G-671 |
LT-302 |
| TR test |
TR10( ) |
-18 |
-20 |
-31 |
| TR70() |
-9 |
-10 |
-22 |
|
