Sale!
Next Day Delivery 3M Automotive | 8662 | Super Silicone Seal
Original price was: $15.32.$7.66Current price is: $7.66.
For orders under $59.00, a shipping fee of $12.99 applies.
Specifications
- Manufacturer: 3M Automotive
- Model Number: 8662
- Product Name: Super Silicone Seal
- Weight: 0.26 lbs
- Type: One-component, Room Temperature Vulcanizing (RTV) silicone adhesive/sealant
- Color: Black
- Cure System: Cures upon exposure to atmospheric moisture
- Tack-Free Time: 10-20 minutes
- Cure-Through Time (1/8 inch thickness): 24 hours
- Service Temperature Range: -76°F to 400°F (-60°C to 204°C)
- Tensile Strength (Cured): 325 PSI
- Elongation (Cured): 550%
- Hardness (Cured): Shore A 25
Key Features
- High-Performance Silicone: Formulated as a one-component, paste-like silicone that cures into a tough, rubbery solid.
- Versatile Adhesion: Bonds effectively to various materials including clean metal, glass, wood, ceramic, natural and synthetic fibers, painted surfaces, and many plastics.
- Extreme Durability: Offers excellent resistance to weathering, vibration, moisture, ozone, and a wide range of temperatures.
- Rapid Curing: Achieves a tack-free state within 10-20 minutes, allowing for quick initial handling.
- Non-Sagging Consistency: Maintains its shape during application, ensuring precise placement without dripping or running.
Applications
The 3M Super Silicone Seal is designed for robust sealing and bonding in diverse automotive and general maintenance scenarios.
- Automotive Sealing: Ideal for sealing automotive trim, drip rails, taillight assemblies, and sunroofs.
- Gasket Formation: Functions effectively as a formed-in-place gasket material or gasket adhesive for various components.
- Barrier Creation: Used for filleting and caulking joints to establish reliable water and dust barriers.
- Material Bonding: Provides secure bonding for metal, glass, rubber, wood, and vinyl.
- General Repair: Suitable for a wide range of repair and maintenance tasks both indoors and outdoors.
Benefits
- Reliable Protection: Forms a durable, weatherproof, and waterproof seal, protecting components from moisture, dust, and environmental damage.
- Enhanced Longevity: Resists vibration, ozone, and extreme temperatures, ensuring long-lasting performance and reducing the need for frequent reapplication.
- Versatile Solutions: Adheres to a broad spectrum of materials, offering a single product solution for multiple sealing and bonding challenges.
- Efficient Application: Its paste-like, non-sagging consistency and rapid curing properties allow for quick and easy application, saving time during repairs and maintenance.
- Maintains Integrity: Its flexible nature withstands vehicle movement and temperature fluctuations without cracking or losing adhesion, preserving the integrity of the seal.





