LR-FR3000 Series is a one-component, room-temperature vulcanizing (RTV) fluorosilicone sealant. It features excellent resistance to oils and fuels, wide service temperature performance, and provides waterproofing and airtight sealing. The sealant also offers good adhesion to a broad range of substrates, making it suitable for general industrial sealing applications.
Typical Technical Properties:
| Project | Test Method | FL3001 | FL3004 |
| Type | Acetoxy Cure | Ketoxime Cure | |
| Color | Visual Inspection | White | Milky white |
| Viscosity/Pa.s (Shear rate 10s-1) |
Rotational Viscometer Method | 188 | 226 |
| Extrudability / g/min | GB/T13477.3 | 126 | 90 |
| Surface drying time / min | GB/T13477.5 | 5 | 8 |
| 23℃×50%×7d | |||
| Density /g/cm3 | ASTM D792 | 1.44 | 1.44 |
| Hardness /Shore A | ASTM D2240 | 40 | 37 |
| Tensile strength /MPa | ASTM D412 | 4.0 | 3.6 |
| Elongation at break /% | ASTM D412 | 292 | 425 |
| Tear strength /kN/m | ASTM D624-B | 10.6 | 11.2 |
| Peel Strength (Aluminum) / kN/m | GB/T15254 | 0.83 | 1.25 |
| IRM903/% (150℃×168h) | ASTM D471 | 1.5 | 1.8 |
| Fuel F Diesel/% (40℃×168h) | ASTM D471 | 2.0 | 3.3 |
| Fuel C/% (60℃×168h) | ASTM D471 | 18.6 | 20.5 |
| FAM B/% (60℃×168h) | ASTM D471 | 26.5 | 27.0 |
| Jet Fuel No.3/%（23℃×168h） | ASTM D471 | 3.9 | 4.2 |
