Fluorosilicone Rubber (FVMQ)
Fluorosilicone rubber with outstanding resistance to fuels, oils and chemicals; hardness and fluorine content can be customized.
Applications
- Oil seal
- Diaphragm
- Check valve
- Connector
- Fluid-resistant parts
Typical Properties by Grade (per Catalog)5 grades
| Grade | Application | Product | Appearance | Specific Gravity | Williams Plasticity | Organic Peroxide | Linear Shrinkage (%) | Curing Condition | Mechanical PropertiesKS M6518 | Compression Set (%)180℃/22hr | Heat Resistance250℃/72hr | Oil ResistanceIRM903 Oil, 150℃/72hr | Volume Resistivity (Ω·cm) | Reference | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Trade Name | PHR | Press Cure℃/min | Post Cure℃/hr | HardnessShore A | Tensile Strengthkgf/cm² | Elongation at Break% | Tear Strengthkgf/cm · Type B | Hardness Δ | Tensile Δ% | Elongation Δ% | Hardness Δ | Tensile Δ% | Elongation Δ% | Volume Δ% | ||||||||||
| 불소실리콘 고무 (FVMQ) | Chemical & Fluid Resistance articles | FE 340U | Milky-Ivory 아이보리 | 1.42 | 340 | SC-8B | 1.2 | – | 170/10 | 200/4 | 40 | 90 | 450 | 25 | 10 | +2 | -12 | -18 | -3 | -20 | -20 | +8 | – | – |
| 불소실리콘 고무 (FVMQ) | Chemical & Fluid Resistance articles | FE 350U | Milky-Ivory 아이보리 | 1.46 | 360 | SC-8B | 1.2 | – | 170/10 | 200/4 | 50 | 95 | 400 | 26 | 9 | +2 | -12 | -17 | -3 | -20 | -20 | +8 | – | – |
| 불소실리콘 고무 (FVMQ) | Chemical & Fluid Resistance articles | FE 360U | Milky-Ivory 아이보리 | 1.48 | 380 | SC-8B | 1.2 | – | 170/10 | 200/4 | 60 | 100 | 350 | 27 | 8 | +3 | -10 | -15 | -2 | -13 | -15 | +8 | 2/6 2/6 | – |
| 불소실리콘 고무 (FVMQ) | Chemical & Fluid Resistance articles | FE 370U | Milky-Ivory 아이보리 | 1.48 | 400 | SC-8B | 1.2 | – | 170/10 | 200/4 | 70 | 98 | 300 | 25 | 8 | +3 | -10 | -16 | -2 | -13 | -15 | +8 | – | – |
| 불소실리콘 고무 (FVMQ) | Chemical & Fluid Resistance articles | FE 380U | Milky-Ivory 아이보리 | 1.50 | 420 | SC-8B | 1.2 | – | 170/10 | 200/4 | 80 | 90 | 250 | 21 | 9 | +3 | -10 | -14 | -2 | -12 | -15 | +8 | – | – |
← Swipe the table sideways →
Same layout as the product catalog (Apr 2026). Values are typical measurements based on KS M6518, not specifications, and may vary with curing agent and cure conditions.
Technical Data Downloads
TDS files are in English; MSDS (Material Safety Data Sheets) are Korean PDFs. Please contact us for grades without an MSDS.