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| SKU | ynt1607 |
| GTIN | 00043425313195 |
| Brand | J-B Weld |
| Model Name | 31319 |
| Color | Black |
| Material | Plastic |
| Item Form | Liquid |
| Size | 88.7 ml (3 oz) |
| Weight | 109 grams |
| Dimensions | 21.3 cm L x 10.4 cm W x 3.3 cm H |
| Pattern | Solid |
| Water Resistance Level | Waterproof |
| Surface Recommendation | Tile |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
J-B Weld Black RTV Silicone Sealant and Adhesive 88.7 ml (3 oz) | Bonds Uneven Surfaces
1,233
This item
J-B Weld Black RTV Silicone Sealant and Adhesive 88.7 ml (3 oz) | Bonds Uneven Surfaces
1,233
Total price:
4,098
You save 1,063 (21%) Extra3 items selected
3 items
4,098You save 1,063 (21%) Extra
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Seal and Bond with Confidence
J-B Weld Black RTV Silicone Sealant (88.7 ml / 3 oz) is your go-to for sealing and bonding uneven surfaces. Imported directly, it cures with air moisture to form a tough, waterproof seal that won't shrink or crack, resisting weathering for lasting repairs. Available in India through CrowCrowCrow, it offers a dependable solution for automotive and household needs.
This RTV silicone sealant is designed for versatility. It adheres strongly to most surfaces, providing a flexible and durable bond. Its waterproof nature makes it suitable for applications where moisture resistance is critical, ensuring long-term performance in various conditions. The black color offers a discreet finish for many repair jobs.
Compared to generic local sealants, J-B Weld offers proven RTV technology for reliable adhesion and weather resistance. All customs duties and GST are included in the price. Delivery is via ExpressBox tracked shipping, ensuring your order arrives safely.
Proven RTV Technology for Lasting Bonds
J-B Weld's RTV Silicone Sealant utilizes Room Temperature Vulcanized technology, curing with ambient air moisture to create a robust, waterproof bond. Unlike many local alternatives that may degrade or crack over time, this formula is engineered to resist weathering, shrinking, and temperature extremes. It's designed for both sealing gaps and bonding surfaces, offering a dependable solution for automotive repairs, household fixes, and DIY projects where a strong, flexible, and waterproof seal is essential. Trust in a brand known for its industrial-grade adhesives.
Ideal for Repairs, Not for Food Contact
This sealant is perfect for sealing automotive components, household fixtures, and DIY projects requiring a waterproof and weather-resistant bond. It's excellent for sealing around windows, doors, and electrical connections where moisture protection is key. However, it is not intended for food-contact applications or potable water systems. If you need a food-grade sealant, look for products specifically certified for that purpose.
Typical situations where J-B Weld Black RTV Silicone Sealant and Adhesive 88.7 ml (3 oz) | Bonds Uneven Surfaces helps — illustrative scenarios, not customer reviews.
Sealing a leaky pipe joint in a bathroom or kitchen where constant moisture is present.
Apply J-B Weld Black RTV Silicone Sealant to the clean, dry joint. Its waterproof and weather-resistant properties create a durable seal, preventing further leaks and damage from humidity.
Bonding a loose automotive trim piece or sealing a gasket on a vehicle exposed to varying weather conditions.
Use J-B Weld's RTV sealant to re-secure the trim or form a new gasket. It won't shrink or crack, providing a reliable, weather-resistant bond that withstands engine heat and outdoor elements.
| Type | RTV Silicone |
| Curing Mechanism | Moisture in air |
| Key Properties | Waterproof, Weather-resistant, Non-shrinking, Non-cracking |
| Directions | Apply to clean, dry, uneven surfaces. Cures upon exposure to air moisture. Ensure good ventilation during application and curing. |
| Application Method | Apply directly from tube to uneven surfaces for sealing and bonding. |
| Shelf Life After Opening | 12 months (category default for sealants) |
| Cost per use | 88.7 ml tube at 1 ml/use = 88 uses: ₹14.01 per use |
| Feature | J-B Weld Black | Others |
|---|---|---|
| Bonding Strength | Strong RTV bond for uneven surfaces, resists shrinking/cracking. | Varies by brand; some may offer weaker adhesion or crack over time. |
| Water & Weather Resistance | Waterproof and weather-resistant seal. | Resistance varies; some local options may not withstand extreme Indian weather. |
| Curing Mechanism | Cures with air moisture at room temperature. | May require heat or specific catalysts; some cure slower. |
| Cost per Use | 88.7 ml tube — ₹14.01 per use | Local 80-100 ml tubes typically range from ₹200-₹400, making per-use cost variable. |
| Application Versatility | Ideal for automotive accessories and household repairs. | General purpose use, but specific RTV properties may be less pronounced. |
About J-B Weld
J-B Weld is renowned for its industrial-strength adhesives and sealants, trusted for demanding repairs in automotive and household applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
1,470 1,482 |
1,395 1,836 |
2,947 4,547 |
1,488 2,383 |
1,054 1,422 |
1,246 1,939 |
| Rating | 4.88(8) | 4.60(4,330) | 4.50(5,810) | 4.50(1,036) | 4.70(294) | 4.50(14) | 4.50(270) |
| Brand Name | J-B Weld | GE | Silco Incorporated | Quartet | uxcell | HARFINGTON | Tnisesm |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
