Fluororubber compound for machined parts
Product Features
• Non-stick and crack-free after vulcanization
• Smooth, chip-free surface after machining
• Excellent compression set
• Superior sealing
Performance Parameters
| Test items: | standard | numericalvatues |
| hardness, | shoreA | 85 |
| tensile strength, | MPa | 12 |
| elongation at break | % | 180 |
| thermal aging (200℃*72h) |
Change in hardness (shoreA) | 1 |
| Change in strength | 5 | |
| (%) Change in elongation | -8 | |
| Oilresistant to No.1 (150℃*24h) |
(shoreA) Change in hardness | 1 |
| (shoreA) Change in strength (%) | 5 | |
| Elongation change % | -5 | |
| Volume change % | 1.5 | |
| Oi resistant to No3 (150℃*24h) |
Hardness change Shore A | -2 |
| strength change % | -7 | |
| Elongation change % | 10 | |
| Volume change % | 2.8 | |
| Type B compression | 200y*24h | 20 |
| twisted low-temperature | y | -25 |
| brittle density | g/cm3 | 2 |