Fuso Rubber
Fuso Rubber Perfluoroelastomer FFKM Sheet
Manufacturer: Fuso Rubber Co., Ltd.
Model: Perfluoroelastomer Sheet
Features
- Very good chemical resistance
- Excellent oil and solvent resistance
- Excellent compression set resistance of less than 15% (test conditions: 200°C x 70 hours)
- Excellent mechanical strength of over 20 MPa
Product specifications
- Material: Perfluoroelastomer (FFKM)
- Hardness: 74 (Type A)
- Color: Black
- Tensile strength: 24.5MPa
- 100% modulus: 7.5MPa
- Elongation: 200%
- Low temperature TR-10: -4.7℃
Size
- Minimum size
Thickness: 1mm
Width x Length: 100mm x 100mm - Maximum size
Thickness: 10mm
Width x Length: 100mm x 100mm
Symbolic Evaluation
- A: Change rate less than 5% (no problems in use)
- B: Change rate 5-20% (no problems in use)
- C: Change rate 20-50% (conditional use)
- D: Change rate of 50% or more (unusable)
| Drug name | Test temperature (℃) | Change rate after 168 hours (%) | Evaluation | Change rate after 500 hours (%) |
|---|---|---|---|---|
| Hydrochloric acid 35% | 40 | 0.9 | A | 1.0 |
| Sulfuric acid 96% | 40 | 0.3 | A | 0.5 |
| Nitric acid 60% | 40 | 0.9 | A | 1.4 |
| Formic acid 88% | 40 | 1.4 | A | 2.3 |
| acetic anhydride | 40 | 2.3 | A | 3.7 |
| Sodium hydroxide 48% | 40 | 0.3 | A | 1.4 |
| Sodium hypochlorite 5% | 40 | 0.3 | A | 0.4 |
| Ammonia water 28% | 40 | 1.0 | A | 1.6 |
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