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Item #:
221713545
RTV Silicone Sealant Adhesive, 100% Waterproof Silicone Caulk, Strong Adhesion, Shrink & Crack Resistant, All-Purpose Caulk for Car, Kitchen,
Item #:
221713545
AUD 35
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Our RTV Silicone Sealant provides lasting elasticity, ensuring a secure and durable bond that adapts to surface movement and expansion.
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Product Details
| Brand Name | CYTITZHN |
| Number of Items | 1 |
| Manufacturer | CYTITZHN Global Corp |
| Unit Count | 1.8 Fluid Ounces |
| Part Number | ADHESIVE-SEALANT |
| Included Components | RTV Silicone Adhesive Sealant |
| Material Type | RTV Silicone Sealant |
| Full Cure Time | 24 Hours |
| Initial Hardening Time | 24 Hours |
| Surface Recommendation | Glass, Metal, Aluminum, Plastic, Ceramic, Tile, Rubber, Fiberglass, Concrete, Wood, PVC, Stone, Marble, Granite. |
| Water Resistance Level | Waterproof |
| Color | Black |
| Item Form | Gel |
| Liquid Volume | 3.4 Fluid Ounces |
| Brand | CYTITZHN |
| Item Weight | 0.5 lbs (230 grams) |
Product Description
RTV Silicone Sealant Adhesive, 100% Waterproof Silicone Caulk, Strong Adhesion, Shrink & Crack Resistant, All-Purpose Caulk for Car, Kitchen, Bathroom, Window & Door Sealing 3.4 Fl. Oz (Black)
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Customer Questions & Answers
-
Question:
What is RTV Silicone Adhesive Sealant used for?
Answer: RTV Silicone Adhesive Sealant is an all-purpose caulk ideal for various applications, including automotive, kitchen, and bathroom repairs. It provides strong adhesion to a wide range of surfaces such as metal, glass, and plastic, making it perfect for sealing gaps, cracks, and joints. Its versatility allows it to be used for projects like securing window frames, fixing leaks, or sealing around sinks. The 100% waterproof feature ensures that it can withstand moisture, making it suitable for both indoor and outdoor use. -
Question:
How does RTV Silicone Adhesive Sealant work?
Answer: RTV Silicone Adhesive Sealant works by curing into a flexible and durable silicone rubber when exposed to moisture in the air. This curing process helps to form a strong bond between surfaces, offering resistance against shrinkage and cracking over time. This feature is especially beneficial in areas subjected to temperature fluctuations or movement. It is commonly used in construction, automotive applications, and household repairs where a reliable seal is critical to prevent leaks or air gaps. -
Question:
Is RTV Silicone Adhesive Sealant safe to use indoors?
Answer: Yes, RTV Silicone Adhesive Sealant is safe to use indoors as it is non-toxic once cured. However, it's important to ensure proper ventilation during application, as the curing process may produce some odors. This makes it an excellent choice for household projects such as sealing bathtubs, kitchen sinks, or any other area that requires a watertight seal. Its low odor nature enhances indoor air quality, ensuring a safer environment while still providing strong, long-lasting adhesion. -
Question:
Can I paint over RTV Silicone Adhesive Sealant?
Answer: No, RTV Silicone Adhesive Sealant is not suitable for painting, as most paints will not adhere to silicone surfaces. This property is beneficial for applications where durability and flexibility are needed, but it may require additional steps if a painted finish is desired. Instead, you can use a silicone-compatible paint or select a color that matches the sealant itself. This makes it particularly useful in scenarios where aesthetics are vital, such as in kitchen or bathroom applications. -
Question:
How long does RTV Silicone Adhesive Sealant take to cure?
Answer: RTV Silicone Adhesive Sealant typically cures in 24 hours, depending on the thickness of the bead and the humidity levels in the environment. Once cured, it achieves a strong, flexible bond that can withstand fluctuations in temperature, making it ideal for both indoor and outdoor use. For quick repairs, it’s essential to avoid any disturbance of the seal until fully set, ensuring the effectiveness of the bond, whether you're sealing garden pots or fixing roof leaks. -
Question:
Is it subject to temperature changes once cured?
Answer: RTV Silicone Adhesive Sealant maintains its effectiveness across a wide range of temperatures once fully cured. It remains flexible and can adapt to thermal expansion and contractions, making it suitable for use in environments that experience significant temperature variations, such as garages or kitchens. This characteristic is critical for maintaining reliable seals, preventing leaks in both hot and cold settings, such as around radiators or HVAC systems. -
Question:
Can RTV Silicone Adhesive Sealant resist chemicals?
Answer: Yes, RTV Silicone Adhesive Sealant is resistant to many chemicals, making it suitable for use in environments where exposure to oils, solvents, and detergents may occur. This property is especially useful in automotive or kitchen applications where spills might happen. It's essential, however, to test compatibility with specific chemicals to ensure optimal performance in your unique situation, such as sealing engine components or kitchen countertops. -
Question:
Can RTV Silicone Adhesive Sealant be used for aquatic applications?
Answer: Absolutely, RTV Silicone Adhesive Sealant is 100% waterproof, which makes it ideal for aquatic applications like sealing fish tanks or repairing leaks in plumbing fixtures. Its waterproof nature prevents water from penetrating the bond, reducing the risk of mold or mildew growth. When using it in such scenarios, ensure that the surfaces are clean and dry prior to application for the best adhesion. This versatility underscores its utility in both aquatic and everyday household tasks. -
Question:
What surfaces can RTV Silicone Adhesive Sealant adhere to?
Answer: RTV Silicone Adhesive Sealant adheres to a variety of surfaces, including metal, glass, plastic, ceramic, and wood. This extensive compatibility enables it to be used in numerous projects, from automotive repairs to home improvement tasks. For optimal adhesion, it's recommended to clean the surfaces thoroughly before application to remove any dust, grease, or moisture. This versatility makes it a go-to choice for tackling a range of sealing jobs around the house or in vehicles. -
Question:
Where can I buy RTV Silicone Adhesive Sealant in Australia?
Answer: You can buy RTV Silicone Adhesive Sealant from Ubuy in Australia. Ubuy offers a convenient online platform where you can find a variety of silicone adhesive options, ensuring you get the right product for your needs. Ubuy often features detailed product descriptions and customer reviews, helping you make an informed decision. With Ubuy's straightforward purchasing process, you can easily have the RTV Silicone Adhesive Sealant delivered directly to your doorstep.
CYTITZHN Silicone Editorial Review
The product has garnered positive feedback from customers who appreciate its reliability and effectiveness in various applications. Users have successfully utilized this silicone for sealing purposes, particularly for fixing broken windows in cars and waterproofing tub surrounds in bathrooms. The smooth application and strong bonding capabilities have been highlighted as standout features, facilitating a clean and mess-free experience during usage. Moreover, this silicone has proven to be durable, standing up to high voltages when used as electrical insulation. While it is well-received for its functionality and ease of use, some customers noted that the packaging is somewhat fragile; there were instances where the tube ripped during application, but these issues seem not to detract significantly from the overall positive impression of the product. Overall, customers find this silicone to be a practical and effective solution for minor repair jobs, with many recommending it for its strong hold and quick drying time. **
Customer Reviews & Ratings
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Pros
- Effective bonding and sealing capabilities
- Suitable for bathroom and window repairs
- Smooth application without mess
- Strong hold, resistant to high voltage
- Quick drying time
Cons
- Packaging is fragile, prone to ripping during use
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 35
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Features & Benefits
- Superior flexibility for secure and durable bonding.
- Highly versatile for automotive, plumbing, and household repairs.
- Effective waterproof protection against leaks and moisture damage.
- Fast curing time, usually setting within 24 hours.
- User-friendly application with an accurate squeeze tube.
- Durable performance resistant to cracking and degradation.
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