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Item #:
2219688
Momentive - RTV157-2.8 RTV 157 One Part Silicone Sealant, 2.8 Ounce Tube, Gray
87% of respondents would recommend this to a friend
Item #:
2219688
LAK 2194659
Price Details
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Order now and get it around Saturday, October 17
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High strength silicone sealant that cures to a tough, resilient rubber with excellent temperature performance
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What Stands Out
High Temperature Resistance
Momentive RTV157 withstands extreme temperatures, making it ideal for automotive and industrial applications where heat exposure is a concern.
Easy Application
The one-part formulation allows for straightforward application directly from the tube, reducing mess and saving time during projects.
Durable Adhesion
This silicone sealant offers exceptional bonding to various surfaces, ensuring long-lasting seals that protect against moisture and environmental factors.
Product Details
- One-part, high strength RTV silicone sealant in gray
- Applications include high voltage wire and cables, valve sealants, fluid metering devices, gaskets, and sealing devices
- Primerless adhesion to many metals, plastics, and glass
- High strength paste adhesive with excellent weatherability, ozone, and chemical resistance
- Cures to a tough, durable, resilient silicone rubber on exposure to atmospheric moisture at room temperature
- Offers excellent low and high-temperature performance (-75° to 400°F)
| Brand Name | Momentive |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Manufacturer | Momentive |
| Part Number | RTV157-2.8 |
| Material Type | Silicone Rubber |
| Item Weight | 2.8 ounces (79.38 grams) |
| Water Resistance Level | Water Resistant |
| Item Form | Liquid, Paste |
| Compatible Material | Glass, Plastic, Rubber |
| Style Name | Compact |
| Color | Gray |
| Surface Recommendation | Glass |
| Material | Silicone Rubber |
| Brand | Momentive |
| Style | Compact |
Who Should Buy?
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Home Repair Enthusiasts
Ideal for those undertaking DIY home repairs, providing a strong, waterproof seal on various materials.
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Automotive Technicians
Excellent for sealing engine components and gaskets, ensuring durability and resistance to automotive fluids.
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Contractors
Great for professional contractors needing a reliable sealant for construction projects, indoors and outdoors.
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High-Temperature Applications
Not suitable for extreme heat conditions, as it may lose adhesion and degrade under high temperatures.
Product Description
Momentive - RTV157-2.8 RTV 157 One Part Silicone Sealant, 2.8 Ounce Tube, Gray
About This Item
Introducing the Momentive RTV157-2.8 RTV 157 One Part Silicone Sealant – the ultimate solution for all your sealing needs. This high-strength silicone sealant is designed to provide a tough, durable, and resilient silicone rubber finish when exposed to atmospheric moisture at room temperature. With its unique paste consistency, the Momentive RTV157-2.8 is perfect for applications on vertical and overhead surfaces where pourable or self-leveling sealants are not practical. Say goodbye to messy applications and hello to precise, controlled sealing. Not only does this sealant offer exceptional strength, but it also boasts excellent low and high-temperature performance, ranging from -75°F to 400°F.
No matter the environment, this silicone sealant will maintain its integrity and effectiveness. Featuring a 2.8-ounce tube in a sleek gray color, the Momentive RTV157-2.8 is both convenient and aesthetically pleasing. The gray hue adds a touch of sophistication to your projects, making it ideal for various sealing applications. Whether you're working on a construction project, automotive repairs, or manufacturing, the RTV157-2.8 adhesive is your go-to solution. Its versatility and reliability make it a trusted choice among professionals and DIY enthusiasts alike. So why settle for inferior sealants when you can invest in the best? Choose the Momentive RTV157-2.8 RTV 157 One Part Silicone Sealant for unparalleled strength, durability, and performance.
Order yours today and experience the difference it can make in your projects. Keywords: Momentive RTV157-2.8, Momentive silicone sealant, RTV 157 gray tube, Momentive sealant, RTV157-2.8 adhesive, gray tube silicone sealant, Momentive RTV157, silicone sealant gray tube, gray tube adhesive, Momentive RTV157-2.8 gray tube, RTV157 adhesive, Momentive gray tube sealant, gray tube RTV sealant, silicone adhesive RTV157, Momentive RTV 157 gray tube, RTV157-2.8 silicone sealant, gray tube RTV157 adhesive, Momentive gray tube adhesive, silicone sealant RTV157-2.8, RTV 157 gray tube adhesive.
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Customer Questions & Answers
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Question:
What is Momentive RTV157 silicone sealant used for?
Answer: Momentive RTV157 silicone sealant is designed for a range of sealing applications, including gaps, joints, and seams in various materials. Its versatility makes it suitable for use in automotive, HVAC, construction, and home repair projects. The sealant adheres to glass, metal, and ceramics, providing durable, waterproof seals, which is essential in environments exposed to moisture, heat, or weathering. -
Question:
Can Momentive RTV157 be painted over?
Answer: Yes, Momentive RTV157 can be painted over, though it's best to first allow the silicone sealant to cure fully. This occurs once the sealant has reached its optimal strength. After curing, use a compatible paint type, preferably an oil-based or acrylic paint, for the best adhesion and finish. This feature is beneficial for projects where aesthetics are important, such as when sealing gaps around windows or doors. -
Question:
Is Momentive RTV157 safe for use in aquariums?
Answer: Momentive RTV157 is not recommended for direct contact with drinking water or aquariums. While it contains silicone, the curing agents may not be safe for aquatic life. For aquarium use or applications involving direct contact with water, it's better to choose a product specifically labeled as safe for aquarium applications to ensure the health and safety of aquatic species. -
Question:
What temperature range can Momentive RTV157 withstand?
Answer: Momentive RTV157 can withstand extreme temperatures, ranging from -60°F to 400°F. This temperature resilience makes it ideal for applications exposed to harsh conditions. It's perfect for sealing components in vehicles, where high temperatures could be encountered, or in outdoor environments where seasonal fluctuations occur, ensuring lasting performance. -
Question:
How long does it take for Momentive RTV157 to cure?
Answer: Momentive RTV157 typically cures within 24 hours to reach full strength, although factors like temperature and humidity can influence curing time. During the curing process, it forms a durable, flexible seal that withstands movement and environmental stress. It is advisable to allow adequate curing time before exposing the seal to moisture or mechanical stress for optimal results. -
Question:
Can I use Momentive RTV157 on food-processing equipment?
Answer: No, Momentive RTV157 should not be used on food-processing equipment as it is not formulated for food safety. For applications in food environments, it’s essential to use sealants that are specifically marked as food-safe to ensure compliance with health standards and avoid contamination. -
Question:
How is Momentive RTV157 applied?
Answer: Momentive RTV157 can be applied using a caulking gun for precise control. Before application, clean and dry the surface thoroughly to ensure optimal adhesion. After cutting the nozzle to the desired size, apply an even bead of sealant along the joint or gap, smoothing it with a tool or finger for a neat finish. This method is effective for sealing windows, doors, and other joints, creating a strong barrier against moisture. -
Question:
Can I use Momentive RTV157 for bathroom applications?
Answer: Yes, Momentive RTV157 is suitable for use in bathrooms. It provides excellent waterproofing and adheres well to tiles, ceramics, and glass surfaces, making it ideal for sealing around sinks, tubs, and showers. This sealant helps prevent water damage and mold growth, maintaining a clean and hygienic environment in wet areas. -
Question:
What colors does Momentive RTV157 come in?
Answer: Momentive RTV157 is available in gray, which is a versatile and neutral color that blends well with various surfaces. While gray is the standard color, it can accommodate several applications, from automotive to home improvement, providing a discreet seal that does not compromise aesthetics. -
Question:
Where can I buy Momentive RTV157 in Laos?
Answer: You can purchase Momentive RTV157 silicone sealant at Ubuy in Laos. Ubuy offers convenience and a user-friendly shopping experience, ensuring you can find this versatile sealant with ease, whether for DIY projects or professional applications.
Momentive Caulk Editorial Review
This product seems to have mixed reviews based on the feedback we received from customers. While some users found it to be effective in mending damages, especially on their gray carpeting, others found the tube quality to be poor and even complained that the product exploded out the back. One user found the product had dried out despite being new and expensive, which caused them difficulty in using it. However, another user found it to work well in their steam shower. Overall, it seems that this product may be hit or miss, depending on the individual experience. It might be best to proceed with caution when Considering this product.
Customer Reviews & Ratings
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Pros
- Works well in steam showers
- Can effectively mend damages on gray carpeting
Cons
- Poor tube quality
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LAK 2194659
Order now and get it around Saturday, October 17
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Features & Benefits
- One-part silicone sealant
- High strength paste consistency
- Can be applied on vertical and overhead surfaces
- Low and high temperature performance: -75°F to 400°F
- Suitable where pourable/self-leveling sealants are not practical
- Cures on exposure to atmospheric moisture at room temperature
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