Overview
Boss 322 Clear Silicone 300g is a premium one-component RTV silicone sealant engineered for robust sealing and bonding across a wide range of materials. Its clear formulation and superior flexibility make it ideal for both professional and everyday sealing tasks where a neat, long-lasting finish is required.
Key Features
- 100% RTV Silicone: Cures at room temperature to form a flexible, durable rubber seal.
- Clear Finish: Transparent appearance makes it perfect for visible joints and glass applications.
- Excellent Adhesion: Bonds strongly to clean surfaces like metal, glass, wood, silicone resin, ceramics, and many plastics.
- Non-Sag, Non-Slump: Stays in place during application — even on vertical or overhead surfaces.
- Weather & Moisture Resistant: Provides reliable performance in varying environmental conditions.
- Versatile Use: Suitable for construction joints, glazing, sealing equipment housings, gaskets, and general industrial sealing.
Benefits
- Creates flexible, water-tight seals that maintain integrity over time.
- Clear formula blends seamlessly with most surfaces for a clean finish.
- Resists weathering, moisture, vibration, and temperature extremes.
- Easy to apply with standard caulking gun cartridges.
Recommended Applications
- Sealing glass and window frames.
- Bonding and sealing trim, panels, and sign letters.
- Filling gaps in construction, ductwork, and equipment housings.
- General household and industrial sealing tasks.








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