NFS9700 Extruded Series Fluorosilicone Rubber
Introduction
This product is suitable for DCBP extrusion molding. It offers excellent oil, solvent and acid-alkali resistance.
- It can bond and co-cure with silicone rubber
- Excellent calenderability, and oil, solvent resistance
Package：
This product is non-hazardous. Packed in plastic bags inside cartons: 10 kg per bag, 2 bags per carton.
Typical properties
| Appearance | Properties | Test method | NFS9760 | NFS9770 |
|---|---|---|---|---|
| Translucent, Smooth surface, No Mechanical Impurities | Density / (g/cm³) | ASTM D792 | 1.46 | 1.47 |
| Hardness / ShoreA | ASTM D2240 | 60 | 69 | |
| Tensile Strength / MPa | ASTM D412 | 10.5 | 10.1 | |
| Elongation At Break / % | ASTM D412 | 290 | 231 | |
| Tear Strength / (KN/m) | ASTM D624-B | 18 | 17 | |
| *Heat Resistance | Hardness Change | 4 | 5 | |
| / Shore A | ||||
| Tensile Strength | -27 | -24 | ||
| (200°C X 72h) | Change / % | |||
| Elongation at | -26 | -23 | ||
| Fuel C Volume Change/ %(23°C X 72h) | Break Change / % | |||
| IRM903 Volume Change/ %(150°C X 72h) | ASTM D471 | 21 | 20 | |
| ASTM D471 | 4.5 | 4 | ||
| Mixed solution of nitric acid, sulfuric acid and hydrochloric acid, pH <1 (100°C X 120h) | 0.3 | 0.3 | ||
| Acid Resistance Volume Change / % | ASTM D471 | |||
| 3% sodium hydroxide solution (60°C X 72h) | 0.4 | 0.3 | ||
| Alkali Resistance Volume | ASTM D471 | |||
| Curing Condition | Change / % | 0.8 DCBP, Press cure: 120°C X 15min, Post cure: 200°C X 4h. |