✅ Loctite SI 5900 is a one-component room-temperature vulcanizing (RTV) silicone gasket maker, designed for sealing and bonding metal and non-metal surfaces. It provides excellent oil resistance, vibration tolerance, and long-term elasticity.
✅ Basic specifications
Type: one-component black silicone
Temperature resistance: -60°C to +200°C (up to 250°C short-term)
Excellent adhesion on: metals, plastics, glass, ceramics
Applications: gasketing, flange sealing, pump covers, gearboxes, industrial equipment


✅ Key features
Effective sealing against oil, water, and gases
Excellent elasticity and vibration resistance
Non-corrosive to metals, safe for aluminum alloys
Cost-effective replacement for pre-cut gaskets
Hotline: 07879.00099