2590 Silicone Gasketing Sealant
2590
Overview
2590 Silicone Gasketing Sealant
is a black, thixotropic sealant with excellent flexibility, particularly suitable for aluminum surfaces. Capable of filling gaps up to approximately 0.5 mm, it is designed for sealing flat surfaces of rigid structures such as pumps, compressors, power transmission units, and axle box end covers. Utilizing moisture-curing technology, it provides superior sealing performance and durability, meeting industrial assembly demands for high efficiency and reliability.
Features
- Color: Black
- Density: 1.35 g/cm³
- Demolding Time: 5 ~ 8 minutes
- Hardness: 30 ~ 50 Shore A
- Tensile Strength: ≥2 MPa
- Elongation at Break: ≥300%
- Operating Temperature: -50 ~ 200°C
Silicone Gasketing Sealant Specifications
| Model | Color | Extrusion Rate g/min |
Density g/cm³ |
Tack-Free Time min |
Hardness Shore |
Tensile Strength MPa |
Elongation at Break % |
Operating Temperature ℃ |
|---|---|---|---|---|---|---|---|---|
| 2590 | Black | NA | 1.35 | 5–8 | 30–50A | ≥2 | ≥300 | -50 to 200 |
| 2596 | Red | ≥250 | 1.3 | 20 | 34A | 3.2 | 290 | -50 to 250 |
| 2598 | Black | ≥220 | 1.2–1.4 | ≤30 | 26–40A | ≥1.5 | ≥300 | -50 to 210 |
| 2599 | Gray | 50–200 | 1.45 | ≤30 | 45–75A | ≥2.4 | ≥100 | -60 to 260 |
Features
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Specifications
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