1. Product Overview
The J-B Weld 31316 Blue RTV Silicone Gasket Maker and Sealant is a general-purpose Room Temperature Vulcanized (RTV) Silicone. It is formulated for sealing and bonding uneven surfaces, creating a tough, waterproof seal upon curing. This product is designed to resist shrinking, cracking, and weathering, making it suitable for various automotive and household applications.
Key Features:
- RTV Silicone Formula: Provides a flexible and durable seal.
- Waterproof Seal: Forms a strong barrier against moisture.
- Weather Resistant: Designed to withstand various environmental conditions without shrinking or cracking.
- Versatile Applications: Suitable for bonding, sealing, weather stripping, moldings, interior trim, windows, windshields, door frames, and lens housings.
- High Flash Point: Rated at 3000.00 degrees Celsius.
2. Safety Information
WARNING: Uncured silicone sealant can cause eye and skin irritation. Always use in a well-ventilated area.
- Eye Contact: Avoid contact with eyes. In case of contact, flush eyes with water for 15 minutes and seek immediate medical attention.
- Skin Contact: Avoid contact with skin or clothing. In case of contact, wash skin thoroughly with soap and water.
- Ingestion: Harmful if swallowed. Do not induce vomiting. Seek immediate medical attention.
- Inhalation: If dizzy or overcome by fumes, move to fresh air.
- California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
- Storage: Keep out of reach of children.
3. Preparation
Proper surface preparation is crucial for optimal adhesion and sealing performance.
- Clean Surfaces: Ensure all surfaces to be bonded or sealed are thoroughly clean. Remove any dirt, grease, oil, old gasket material, or other contaminants.
- Dry Surfaces: Completely dry the surfaces before applying the sealant. Moisture can interfere with the curing process and bond strength.
4. Application Instructions
Follow these steps for effective application of the RTV Silicone Gasket Maker and Sealant:
- Apply Bead: Apply an even, continuous 1/8 inch (approximately 3mm) bead of silicone to one of the surface areas. Ensure that all bolt holes are surrounded by the bead.
- Assemble Parts: Rejoin the parts while the silicone is still wet.
- Hand Tighten: Hand tighten the assembly until the silicone begins to squeeze out from the joint.
Video: Key Facts and Application Examples
Video 1: This video provides key facts about J-B Weld RTV Silicone Gasket Maker and Sealant, including its properties and various application examples such as sealing small carburetors, vehicle plug adapters, and electrical connections. (Note: The video features the 'Ultimate Black' variant, but the information and application techniques are applicable to the Blue RTV Silicone).
5. Curing Time
The RTV silicone cures through exposure to moisture in the air.
- Initial Dry Time: Allow the sealant to dry for approximately 1 hour before tightening the assembly further, if necessary.
- Full Cure: The silicone will achieve a full cure within 24 hours.
- Excess Sealant: Any excess uncured sealant can be scraped or cut away once cured.
6. Maintenance and Storage
To ensure the longevity of the product and its applicator:
- After Use: After each use, securely replace the cap on the tube.
- Cleaning Applicator: If you wish to reuse the applicator tip, it can be cleaned by washing it with hot water. Hot water helps to liquefy cured silicone, allowing it to be removed from the applicator.
- Storage Conditions: Store the product in a cool, dry place away from direct sunlight and extreme temperatures.
7. Specifications
| Attribute | Detail |
|---|---|
| Material | Blend |
| Brand | J-B Weld |
| Style | Classic |
| Item Weight | 0.09 Kilograms (3.17 ounces) |
| Item Dimensions (L x W x H) | 1.97 x 1.57 x 6.3 inches |
| Water Resistance Level | Waterproof |
| Item Form | Oz |
| UPC | 043425313164 |
| Unit Count | 3.0 Ounce |
| Color | Blue |
| Surface Recommendation | Tile, Sink, Tub, Gutter |
| Model Number | 31316 |
| Special Features | Strong, Waterproof |
| Date First Available | July 24, 2014 |
8. Troubleshooting
While J-B Weld RTV Silicone Gasket Maker and Sealant is designed for reliable performance, here are some general troubleshooting tips:
- Poor Adhesion: Ensure surfaces were thoroughly cleaned and dried before application. Contaminants like oil or grease can prevent proper bonding.
- Incomplete Cure: RTV silicone cures with exposure to air moisture. Ensure adequate ventilation and sufficient time for full cure (24 hours). Low humidity or cold temperatures can slow down the curing process.
- Leaking Seal: Check for gaps in the applied bead. A continuous, even bead is essential. Ensure parts were assembled while the silicone was still wet.
- Tube Damage: Avoid excessive pressure when squeezing the tube, as this can cause the tube to burst.
9. Warranty and Support
For specific warranty information or technical support regarding your J-B Weld 31316 Blue RTV Silicone Gasket Maker and Sealant, please refer to the product packaging or visit the official J-B Weld website. Contact information for customer service is typically provided on the product packaging for direct assistance.