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Item #:
18850643
Momentive RTV-133 Silicone Sealant, 10.1 oz Caulker, Black
86% of respondents would recommend this to a friend
Item #:
18850643
KES 37710
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Imported from USA store
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Only 5 items left in stock.
Order now and get it around Monday, September 28
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RTV-133 is the ideal adhesive sealant for electronics, aerospace, appliance, and transportation industries
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What Stands Out
High Temperature Resistance
Momentive RTV-133 withstands extreme temperatures, making it ideal for automotive and industrial applications where thermal stability is crucial, ensuring long-lasting durability.
Superior Adhesion
Designed for a variety of surfaces, this silicone sealant provides excellent adhesion, preventing leaks and gaps effectively while ensuring a strong bond that stands the test of time.
Flexible and Durable
The flexibility of Momentive RTV-133 allows it to absorb movement without cracking or breaking, offering long-lasting protection against environmental stressors for sealing joints and seams.
Product Details
- One-component, ready-to-use black silicone rubber adhesive sealant
- Suitable for electronics, aerospace, appliance, and transportation industries
- UL rating of V-0 or V-1 for low flammability using UL-94 test
- Cures at room temperature and ambient humidity
- Excellent electrical insulation properties
- Offers low odor cure with no unpleasant smell or pungent cure by-products
| Brand Name | Momentive |
| Number of Items | 1 |
| Manufacturer | Momentive |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Model | RTV-133-10.1 |
| Part Number | RTV-133-10.1 |
| Surface Recommendation | Counter Top, Door, Sink, Window |
| Temperature Range | -2E+1 °C |
| Water Resistance Level | Not Water Resistant |
| Color | Black |
| Item Form | Paste |
| Item Weight | 10.1 ounces (286.34 grams) |
| Liquid Volume | 10 fluid ounces |
| Material Type | caulk |
| Brand | Momentive |
Who Should Buy?
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Home Repair Enthusiasts
Ideal for DIY projects requiring durable adhesive for sealing and bonding various materials around the house.
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Automotive Applications
Excellent choice for sealing engine components and automotive parts, as it withstands high temperatures and vibrations.
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Outdoor Usage
Suitable for exterior applications like sealing windows and doors, as it offers strong weather resistance.
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Sensitive Materials
Not suitable for sensitive materials like certain plastics which may degrade or react with silicone.
Product Description
About This Item
Introducing the Momentive RTV-133 Silicone Sealant - the ultimate solution for all your sealing needs. Whether you're working in the electronics, aerospace, appliance, transportation, or any other industry, this black, one-component adhesive sealant is designed to meet your highest expectations. The Momentive RTV-133 is specifically formulated with resistance to burning in mind, making it ideal for applications where the finished product's fire resistance is a critical design consideration. With this sealant, you can have peace of mind knowing that your project will be protected. One of the standout features of the RTV-133 is its low odor cure.
Unlike other sealants on the market, this silicone adhesive offers a cure process with no unpleasant smells or pungent by-products. This means you can work in a comfortable environment without having to worry about any unwanted odors lingering around. With a convenient 10.1 oz caulker, you'll have just the right amount of sealant to get the job done. Whether you're working on small electronic components or larger structural elements, this size is perfect for tackling any sealant application. Don't compromise on quality when it comes to sealing.
Trust in Momentive, a renowned brand known for their exceptional silicone sealants. The Momentive RTV-133 is no exception, offering reliable performance and durability. So, why wait? Upgrade your sealing game with the Momentive RTV-133 Silicone Sealant. Experience the unmatched quality and performance that Momentive is known for.
Shop now and take your projects to new heights of excellence.
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Customer Questions & Answers
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Question:
What is Momentive RTV-133 Silicone Sealant used for?
Answer: Momentive RTV-133 Silicone Sealant is primarily used for sealing and bonding various materials, including metal, glass, ceramics, and most plastics. Its high-temperature resistance makes it ideal for automotive, industrial, and home repair applications. Whether sealing around windows, fixing leaks, or giving your project a durable finish, this silicone sealant provides excellent adhesion and flexibility, ensuring a long-lasting bond. -
Question:
Is Momentive RTV-133 Silicone Sealant waterproof?
Answer: Yes, Momentive RTV-133 Silicone Sealant is waterproof and creates a robust seal that withstands moisture and environmental exposure. This property makes it particularly useful for projects in kitchens, bathrooms, and exteriors of buildings. It protects joints and seams from water damage, which is essential for maintaining structural integrity and preventing mold growth in damp areas. -
Question:
Can I use Momentive RTV-133 with food-related applications?
Answer: No, Momentive RTV-133 Silicone Sealant is not formulated for direct food contact, making it unsuitable for applications involving food or beverages. For food-related projects, it’s critical to select a silicone sealant specifically designed for such uses to ensure safety and compliance with health regulations. However, for household sealing tasks, it’s an excellent choice for areas that do not involve food contact. -
Question:
How long does it take for Momentive RTV-133 to cure?
Answer: Momentive RTV-133 Silicone Sealant typically cures to a permanent bond within 24 hours at room temperature, though the time may vary based on environmental conditions. The sealant initially becomes tack-free in about 10 to 30 minutes, allowing flexibility in handling. It’s essential to avoid disturbing the seal during the curing process to ensure optimal performance in your application. -
Question:
Can I paint over Momentive RTV-133 Silicone Sealant?
Answer: Painting over Momentive RTV-133 Silicone Sealant is not recommended, as most paints do not adhere well to silicone surfaces. If the appearance of the sealant is a concern, consider using color-matched silicone or other forms of sealant designed for painting. Alternatively, plan your project so that the sealant is in concealed areas to maintain an aesthetically pleasing finish. -
Question:
Is Momentive RTV-133 resistant to chemicals?
Answer: Yes, Momentive RTV-133 Silicone Sealant exhibits good resistance to a variety of chemicals, making it suitable for use in environments where exposure to oils, fuels, and cleaning agents may occur. As a result, it is often utilized in automotive as well as industrial applications. For specialized applications, always check compatibility with specific chemicals to ensure long-term performance. -
Question:
What colors does Momentive RTV-133 Silicone Sealant come in?
Answer: Momentive RTV-133 Silicone Sealant is available in various colors, including black, which is common for automotive and industrial applications. The choice of color allows for seamless integration with different materials and aesthetic requirements. If aesthetics are important for your project, choosing a color that blends with the surrounding surfaces will enhance the overall appearance. -
Question:
Can I use Momentive RTV-133 for outdoor applications?
Answer: Absolutely, Momentive RTV-133 Silicone Sealant is designed for both indoor and outdoor use, showcasing durability against weathering and UV exposure. This attribute allows it to effectively seal and protect areas such as roofing, outdoor fixtures, and expansions joints exposed to the elements. It’s ideal for maintaining integrity in outdoor structures while ensuring longevity. -
Question:
What is the application process for Momentive RTV-133 Silicone Sealant?
Answer: To apply Momentive RTV-133 Silicone Sealant, start by cleaning the surfaces to ensure they are free from dust, oil, and debris. Cut the tip of the caulker to the desired size and apply the sealant evenly. It can be smoothed out with a finger or tool for a cleaner finish. Always follow manufacturer instructions for optimal results, ensuring a strong bond during project execution. -
Question:
Where can I buy Momentive RTV-133 Silicone Sealant in Kenya?
Answer: You can buy Momentive RTV-133 Silicone Sealant, 10.1 oz Caulker, Black at Ubuy. Ubuy offers a convenient platform for purchasing this high-quality silicone sealant online, ensuring you can access it easily for your next project. Check their website for availability and prompt delivery to your location.
Momentive Silicone Adhesives Editorial Review
Momentive RTV-133 Silicone Sealant, 10.1 oz Caulker, Black is an exceptional choice for various applications including countertops, doors, sinks, and windows due to its reliable adhesion and versatility. Users appreciate its easy-to-use paste form, which provides clean application without requiring extensive tools. While the sealant is not water-resistant, it offers substantial durability in indoor settings, making it suitable for projects that demand quality and precision. The temperature range accommodates various environments, and its black color enhances aesthetic appeal in many applications. Customers frequently rave about the strong bond this sealant establishes, making it a preferred option for both professionals and DIY enthusiasts.
Customer Reviews & Ratings
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Pros
- Easy to apply with precision
- Adhesive quality ensures a strong bond
- Works well for various surfaces
- Perfect for indoor applications
- Aesthetically pleasing black color
Cons
- Not suitable for outdoor or water-exposed areas
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8 September 2026 · via Trustpilot
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KES 37710
Order now and get it around Monday, September 28
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QTY:
Only 5 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Black, one-component, ready-to-use silicone rubber adhesive sealant
- Recommended for evaluation in various industries
- Resistant to burning of the finished product
- Offers low odor cure with no unpleasant smell
- Ideal for electronics, aerospace, appliance, and transportation industries
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