Description
Star brite Clear Marine Silicone Sealant 10.3 oz | Boat Supply Store
Maintain watertight integrity on your vessel with a sealant engineered for the unforgiving marine environment. This clear silicone compound creates an airtight barrier, effectively bonding to fiberglass, wood, glass, metal, and plastic surfaces, ensuring structural integrity above and below the waterline. Its 10.3 oz capacity provides ample material for critical sealing applications, and it cures to a durable finish resistant to cracking and yellowing under continuous UV exposure.
Key Features
- Forms a waterproof, airtight seal.
- Reliably bonds to fiberglass, wood, glass, metal, and plastic.
- Approved for above and below waterline marine applications.
- Formulated for superior durability, resisting cracking and shrinking.
- Maintains clarity, resisting yellowing from UV exposure.
- Withstands exposure to harsh chemicals and sunlight.
- Facilitates easy application and tooling for a clean finish.
- Clear color ensures discreet sealing on various substrates.
Specifications
| Product Specifications | |
|---|---|
| Color | Clear |
| Size | 10.3 oz |
Who This Is For
Ideal for boat owners and marine repair professionals requiring a robust, long-lasting sealant for hull penetrations and deck fittings. Also suitable for DIY enthusiasts and homeowners needing a reliable, weather-resistant sealant for exterior applications.
How It Compares
| Feature | Star brite Clear Marine Silicone Sealant 10.3 oz | Competitor |
|---|---|---|
| Type | Silicone | Polyurethane |
| Color | Clear | White, Black, Clear |
| Application Temperature | Not specified | 40°F to 95°F |
| Skin Over Time | 10 minutes | 24 hours |
| Full Cure Time | Not specified | 7 days |
Common Concerns Answered
How does Star brite Marine Silicone Sealant compare to polyurethane sealants in terms of strength?
While polyurethane sealants like 3M 5200 and Sikaflex 291 offer higher tensile strength and are often considered permanent, Star brite Marine Silicone Sealant provides a flexible, waterproof, and airtight seal that is more easily removable if necessary and performs exceptionally well in UV and chemical resistance for many marine applications.
Is this sealant durable enough for constant marine exposure?
Yes, this formula is specifically designed for the marine environment, offering superior durability against UV rays, chemicals, cracking, shrinking, and yellowing, ensuring long-term performance on deck or hull.
Users sometimes mention longer skin-over times in humid conditions. What is the typical skin-over time?
Under optimal conditions, Star brite Marine Silicone Sealant skins over in approximately 10 minutes, allowing for prompt tooling. In highly humid environments, this time may extend slightly, but the sealant remains workable for effective application.
Frequently Asked Questions
What surfaces can Star brite Marine Silicone Sealant be applied to?
This sealant adheres effectively to a wide range of marine-grade materials including fiberglass, wood, glass, metal, and plastic.
Is Star brite Marine Silicone Sealant suitable for use below the waterline?
Yes, the formulation is specifically designed for both above and below the waterline marine applications, providing a reliable waterproof seal in challenging conditions.
How long does it take for Star brite Marine Silicone Sealant to skin over?
The sealant typically skins over in approximately 10 minutes, which allows for immediate tooling and finishing of the bead.
How do I clean up excess Star brite Marine Silicone Sealant?
Excess uncured sealant can be wiped away with a clean cloth and mineral spirits or a specialized marine adhesive remover. Once cured, it will require mechanical removal.
Is Star brite Marine Silicone Sealant resistant to sunlight and chemicals?
Absolutely. This sealant is engineered to withstand prolonged exposure to sunlight, preventing degradation, and exhibits strong resistance to common marine chemicals.
