 |
DAI-EL has good fuel resistance suitable for O-ring of fuel injector. And also DAI-EL has good low temperature properties up to -30 |
|
| Gum |
DAI-EL LT-302 |
| Physical Property |
|
| 100%Modulous
(MPa) |
5.0 |
| Tensile strength
(MPa) |
20.4 |
| Elongation
(%) |
240 |
| Hardness
(shore A) |
71 |
| Compression set |
Measured by P-24 O-ring*
|
| 70h at 200c
(%) |
25.3 |
| 22h at -30c
(180sec,%) |
43.7 |
| 22h at -30c
(600sec,%) |
30.3 |
| 22h at -30c
(1800sec,%) |
22.1 |
| Low temperature property |
|
TR10
( ) |
-31.5 |
TR30
( ) |
-28.5 |
TR50
( ) |
-28.5 |
TR70
( ) |
-22.0 |
| Fuel permeability |
15%Methanol in Fuel C, at 40
|
| g/mm/m2-d |
12.7 |
*ID=24.5mm ,Cross section 3.5mm
|
| Gum |
DAI-EL G-671 |
| Mooney Viscosity (ML3+10. 100) |
58 |
| Fluorine content
(%) |
65.86 |
| Physical property |
|
| Tensile strength
(MPa) |
16.8 |
| Elongation
(%) |
210 |
| Hardness
(shore A) |
72 |
| Compression set |
|
| 70TH AT 175C
(%) |
9.1 |
| Low temperature property |
Measured by P-24 O-ring |
TR10
( ) |
-20 |
TR70
( ) |
-12.0 |
| Methanol resistance |
|
| Volume change
(%) |
85.5 |
|
|
|
