| About |
|---|
| DAI-EL® G-902 DAI-EL® G-902 is a terpolymer suitable for various peroxide cure systems. DAI-EL® G-902 can be formulated to eliminate the post cure process. DAI-EL® G-902 is suitable for transfer and compression molding applications requiring excellent chemical and steam resistance.&&DAI-EL® G-902 DAI-EL G-902 is a fluoroelastomer comprising terpolymer of vinylidenefluoride/tetrafluoroethylene/hexafluoropropylene. This material can be cured by peroxide. This material is of the grade of the highest fluorine content and provides excellent mechanical properties, acid, steam and chemical resistance and good flowability in comparison to polyol cure series.&& |
| Product Description | |
|---|---|
| Supplier | Daikin Fluorochemicals |
| Generic | 氟橡胶 |
| Material Status | Commercial: Active |
| Features | Good liquidity,Low Viscosity,Acidproof,Solvent resistance,Resistance to the steam,Terpolymer |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.87 to 1.91 | g/cm³ | |
| Mooney viscosity | |||
| ML 1+10，121℃ | 19 | MU | |
| Fluorine content | 71 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 25 ℃ | 70 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 25 ℃ | 22.0 | MPa | |
| 100% strain, 25 ℃ | 3.10 | MPa | |
| Tensile strain | |||
| Fracture, 25 ℃ | 330 | % | |
| tear strength | |||
| 25℃ | 19.6 | kN/m | |
| Compression deformation | |||
| 25℃，70 hr | 13 | % | |
| 100℃，70 hr | 12 | % | |
| 175℃，70 hr | 15 | % | |
| 200℃，70 hr | 28 | % |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 230℃，70 hr | -13 | % | |
| The rate of change in ultimate elongation in air | |||
| 230℃，70 hr | 14 | % | |
| The rate of change in hardness of a hardness tester in the air | |||
| Shore A, 230 ℃, 70 hr | 2.0 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -26.0 | ℃ |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| curing temperature | 160 | ℃ | |
| Curing time | |||
| Curelastmeter | 2.6 | min | |
| Gehman Torsion Test | |||
| T10 | -5 | ℃ | |
| T2 | -1 | ℃ | |
| TR Test | |||
| TR10 | -8 | ℃ | |
| TR70 | -2 | ℃ |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
| 3. 25% compression |
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