1) excellent heating resistance 2)excellent resistance to heating tear 3)stable in high quality. 4)without carbon black.
Material Brand: fkm precompound
Ingredients: Copolymer of vinylidene fluoride (VDF) and hexafluoropropylene(HFP) Features: excellent resistance to heating tear, excellent heating resistance, excellent oxygen resistance.
Technique data
| Typical Values |
Fluonine Content % | 66.0 |
Specific Gravity | 1.82 |
Mooney Viscosity ML1+10@121 | 58 |
Typical Properties of
Test Compound |
|
| |
Polymer |
| 100 | |
MT Black(N990) | Phr | 20 | |
MgO | Phr | 3 | |
Ca(OH)2 | Phr | 6 | |
Curing Condition | Press | 10min@170°C | |
Oven | 16h@230°C | ||
Tensile (ASTM D412) | MPa | 13.2 |
Elongation at break (ASTM D412) | % | 248 |
Hardness (ASTM D2240) | Shore A | 70 |
Compression Set (ASTM D395) |
|
|
Method B ) 200°C@70h | % | 17.0 |
Color | White | |
Mooney Viscosity ML1+10@121 | 58 | |
We have abundant experience to produce and can supply the product of high quality and reasonable prices.
FKM pre-compound for O ring
