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Item #:
38786995
Dowsil 786 White Silicone
Item #:
38786995
USD 50
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*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, July 15
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Dow Corning 786 clear RTV silicone sealant is perfect for nonporous surfaces, showers, tubs, sinks and plumbing fixtures.
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What Stands Out
Versatile Applications
Ideal for various projects, this silicone sealant adheres effectively to glass, metal, and plastic, making it perfect for home repairs, automotive applications, and more.
Durable and Weatherproof
Withstanding extreme temperatures and moisture, the Dow Corning 786 sealant ensures long-lasting protection against the elements, providing peace of mind for indoor and outdoor uses.
Easy Application
The convenient packaging and applicator design allow for effortless use, reducing installation time while ensuring a precise, clean seal that enhances overall project efficiency.
Product Details
- Quantity: 3 - 10.1 fluid ounce cartridges
- Color: white
- Silicone caulk, 100% silicone rubber weatherproofing sealant
- Resists moisture
- Suitable for sealing porcelain, cultured marble, glass, painted areas, and other nonporous surfaces and plumbing fixtures
- Ideal for high humidity and temperature extremes
| Brand Name | Dow Corning |
| Number of Items | 1 |
| Manufacturer | Dow Corning |
| Unit Count | 31.3 Fluid Ounces |
| Model | 786 white |
| Part Number | 786 white |
| Material Type | Silicone |
| Full Cure Time | 24 Hours |
| Surface Recommendation | Showers,Tubs,Sinks |
| Tensile Strength | 750 Pounds Per Square Inch (1905 cm) |
| Water Resistance Level | Waterproof |
| Color | White |
| Item Form | Paste |
| Item Weight | 0.01 Ounces (0.28 grams) |
| Liquid Volume | 10.1 Fluid Ounces |
| Brand | Dow Corning |
Who Should Buy?
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Home Repair
Ideal for homeowners looking to seal gaps and joints in various indoor and outdoor applications efficiently.
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DIY Projects
Perfect for DIY enthusiasts needing a reliable sealant for craft and home improvement projects.
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Automotive Use
Useful for automotive workers needing silicone sealants for engine components or weatherproofing windows.
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High-Temperature
Not suitable for applications exposed to extreme heat as it may degrade or lose adhesion.
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Heavy Structural Sealing
Not designed for heavy-duty structural sealing which requires more robust adhesives or sealants.
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Sensitive Materials
May not be ideal for sealing sensitive materials like certain plastics or varnished surfaces without testing.
Product Description
Dowsil 786 White Silicone
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Customer Questions & Answers
-
Question:
What are the primary uses for Dow Corning 786 White Silicone RTV Sealant?
Answer: Dow Corning 786 is widely utilized for sealing various materials including glass, metal, and plastics. This versatile RTV sealant is ideal for both indoor and outdoor applications such as window frames, doors, and HVAC systems. It creates a strong, flexible bond that can withstand temperature fluctuations and moisture, making it perfect for environments where durability is essential. -
Question:
Is the Dow Corning 786 sealant paintable?
Answer: Yes, Dow Corning 786 White Silicone RTV Sealant can be painted over after it has fully cured. This allows for seamless integration with existing decor or structures. For best results, use a high-quality paint formulated for silicone surfaces. This is particularly useful for maintaining aesthetics around windows, trim, or where visible sealant may be applied in visible areas. -
Question:
How long does it take for Dow Corning 786 to cure?
Answer: The curing time for Dow Corning 786 typically spans 24 hours at room temperature. However, such times may vary based on humidity and temperature conditions. Full adhesion properties are achieved once cured, making it vital for users to plan accordingly, especially for critical projects like marine applications or around plumbing that may require immediate use after application. -
Question:
Can I use Dow Corning 786 on submerged surfaces?
Answer: While Dow Corning 786 is water-resistant and great for areas exposed to moisture, it is not recommended for fully submerged underwater applications. For such cases, specialized marine-grade sealants are advisable for optimal performance and longevity. This distinction ensures that projects like pool installations or aquarium repairs maintain their integrity and safety. -
Question:
Is Dow Corning 786 safe for use in food preparation areas?
Answer: Dow Corning 786 is generally considered safe for household areas but is not rated for direct food contact. It's better suited for areas like backsplashes or countertops where spills can occur, but care should be taken to avoid direct application where food is prepared. For food-safe applications, look for sealants specifically designed for food contact to ensure compliance with health standards. -
Question:
What is the temperature range that Dow Corning 786 can withstand?
Answer: Dow Corning 786 holds up effectively in a broad temperature range from -40°F to 350°F (-40°C to 177°C). This versatility makes it suitable for various applications from sealing windows in cold climates to bathroom fixtures near heat sources. Users can confidently apply it in both chilled and heated environments without compromising performance. -
Question:
What surfaces can Dow Corning 786 sealant adhere to?
Answer: Dow Corning 786 adheres effectively to a wide range of surfaces, including glass, metal, ceramics, and many plastics. It’s essential to clean the surfaces thoroughly before application to ensure maximum adhesion. This makes it ideal for diverse applications ranging from automotive uses to home repairs, allowing for dependable sealing across multiple projects. -
Question:
How do I apply Dow Corning 786 effectively?
Answer: To apply Dow Corning 786, first ensure that your surfaces are clean and dry. Cut the tip of the nozzle at a 45-degree angle and use a caulking gun for controlled application. Apply the sealant evenly and smooth it with a tool or your finger for an even finish. For best results, it is recommended to work in manageable sections and ensure proper ventilation, especially in enclosed spaces. -
Question:
Can this sealant be used for automotive purposes?
Answer: Yes, Dow Corning 786 is suitable for automotive applications such as sealing windshields and tail lights. Its durability and weather resistance ensure that it performs well even in demanding conditions of the automotive environment. Automotive enthusiasts can effectively use it to repair leaks or secure components without needing specialized automotive-grade products. -
Question:
Where can I buy Dow Corning 786 White Silicone RTV Sealant 3 Pack White in British Virgin Islands?
Answer: You can conveniently purchase the Dow Corning 786 White Silicone RTV Sealant 3 Pack White at Ubuy in British Virgin Islands. Ubuy offers a reliable shopping experience with a wide selection of products and efficient service, ensuring you get your sealant delivered directly to your doorstep.
DowCorning Silicone Adhesives Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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USD 50
Order now and get it around Wednesday, July 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Ideal for nonporous surfaces, showers, tubs, sinks, and plumbing fixtures
- Suitable for sealing porcelain, cultured marble, glass, painted areas, and other nonporous surfaces
- Ideal for usage in high humidity and temperature extremes
- Resists moisture to provide a weatherproof seal
- Quantity: 3 - 10.1 fluid ounce cartridges
- Color: white
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