| Color | Black | 
| Cure Through Volume | 2.5 mm | 
| Cure Through Volume Time | 24 hr. | 
| Gap Fill | 1 mm | 
| Substrates | Metal, Plastic | 
| Technology | Silicone | 
| Tensile Shear Strength | 1.2 N/mm² | 
Silicone-based gasketing product suitable for various substrates. Good resistance to oil and joint movement.
LOCTITE® SI 5900 is a low strength, moisture-cured, thixotropic silicone-based paste. Typical applications include stamped sheet metal covers (timing covers and oil sumps). It exhibits a rapid skin-over time of 15 min and is suitable for gaps up to 1 mm. As a single component it requires no mixing.