Description
Topda FS-R8600 is translucent uncatalyzed fluorosilicone rubber base mixed evenly with some kinds of fillers and additives. It’s suitable for extrusion application.
Features
- Wide working temperature range(-60°C-200°C)
- Good resistance to solvent & fuel oil
- High tensile force retention at high temperature which is like silicone rubber
- Easily pigmented
- High insulation
- High selective permeability
- Meet requirements of environment protection
Technical Index
| Items | Testing Method | FS-R8650 | FS-R8660 | FS-R8680 |
| Appearance | Visual Inspection | Translucent, smooth surface, no visible impurities | ||
| Specific Gravity(g/cm3, 25℃) | ASTM D792 | 1.46 | 1.48 | 1.50 |
| Hardness(Shore A) | ASTM D2240 | 50 | 60 | 80 |
| Tensile Strength(MPa) Die C | ASTM D412 | 9.0 | 9.0 | 7.0 |
| Elongation at Break(%) Die C | ASTM D412 | 300 | 350 | 300 |
| Tear Strength(KN/m) Die B | ASTM D624 | 20 | 25 | 25 |
| Compression Set (177℃X22hr) (25%) B type | ASTM D395 | 18 | 20 | 25 |
| Volume Change(reference fuel B)(%)(23℃x70hr) | ASTM D471 | 22 | 20 | 19 |
How to use
Properties obtained using 1.5phr DCBP. Molded 15min at 105℃, post-cured 4hr at 200℃. If other cure temperature needed, vulcanization system shall be changed.
Application
Used to produce extruded fluorosilicone parts.
Packing
It is available in 12.5 Kg per plastic bag and 2 bags in 1 carton.
Transportation & Storage
Transported as non-dangerous substance.
Keep it in good condition of packing during transportation.
The product should be stored in a dry and ventilate place at room temperature.
Avoid from acid, alkali chemical materials and other impurities.
Shelf life
Shelf life: 1 year.
