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Item #:
43136725
Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack
89% of respondents would recommend this to a friend
Item #:
43136725
AUD 33
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Imported from USA store
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Order now and get it around Tuesday, September 08
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Sil-Bond (RTV 4500) is a high-strength, industrial/construction-grade silicone sealant that offers excellent adhesion and meets all-weather performance standards.
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What Stands Out
Food Safe
Made with food contact safe materials, this silicone sealant ensures that it can be safely used in kitchen applications without compromising food safety.
High Strength
This sealant offers exceptional adhesion and durability, making it ideal for both indoor and outdoor uses, ensuring long-lasting protection against leaks and environmental factors.
Versatile Use
Suitable for a variety of surfaces, this silicone sealant can be used for sealing, bonding, and repairing around kitchens, bathrooms, and various household items, meeting diverse user needs.
Product Details
- Food Grade NSF RTV Silicone Sealant Adhesive
- 1-Part industrial/construction grade silicone sealant
- Chemically formulated for high strength adhesion
- Offers UV stability and excellent adhesion for waterproof and airtight bonds
- Meets ASTM, FDA, USDA, and other industry standards
- Ideal for various construction and industrial applications
| Brand Name | Sil-Bond |
| UPC | 301152604284 |
| Number of Packs | 2 |
| Unit Count | 5.6 Fluid Ounces |
| Number of Items | 1 |
| Manufacturer | Silco Incorporated |
| Model | Sil-Bond RTV4500 |
| Part Number | RTV-4500 2.8 - Clear -2x |
| Item Weight | 6.4 ounces (181.44 grams) |
| Water Resistance Level | Water Resistant |
| Item Form | Paste |
| Compatible Material | Ceramic, Fiberglass, Glass, Metal |
| Style Name | 2.8 oz Clear Tube |
| Color | Clear |
| Supported Standards | ASTM C920, TT-S-00230C, TT-S-01543A |
| Material Type | Silicone |
| Material | Silicone |
| Brand | Sil-Bond |
| Style | 2.8 oz Clear Tube |
Who Should Buy?
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Food Industry Applications
Ideal for sealing food-related equipment, ensuring safety and compliance with food contact standards.
-
Home Repair Enthusiasts
Perfect for DIY projects around the home, offering a strong and durable seal for various materials.
-
Waterproofing Needs
Great for sealing gaps and cracks in areas exposed to moisture, such as kitchens and bathrooms.
-
High-Temperature Environments
Not suitable for applications involving extreme heat, as it may not perform adequately under such conditions.
Product Description
Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Silicone RTV 4500 and what are its main features?
Answer: Silicone RTV 4500 is a high-strength silicone sealant specifically designed to be food contact safe. Its primary features include excellent adhesion to a variety of surfaces, flexibility, and resistance to high temperatures and moisture. This makes it ideal for sealing applications in kitchens, bathrooms, and restaurants. With a 2.8 FL. Ounce size in a convenient 2-pack, it is perfect for both small repairs and larger projects involving food processing equipment or containers. -
Question:
Is Silicone RTV 4500 safe for use in food-related applications?
Answer: Yes, Silicone RTV 4500 is specifically formulated to be food contact safe. This means that it does not release harmful chemicals into food or beverages when used properly. The sealant is designed to withstand cleaning agents and food-related conditions, making it a reliable choice for use in kitchens and food service areas. Always ensure that it is fully cured before contacting food to guarantee safety and compliance with health regulations. -
Question:
How do you apply the Silicone RTV 4500 sealant?
Answer: Applying Silicone RTV 4500 is straightforward. Start by cleaning the surfaces to ensure they are free from dirt, grease, and moisture. Cut the tip of the tube at a 45-degree angle and use a caulking gun for application. Apply an even bead of sealant along the desired area, then smooth it out with a tool or your finger for a clean finish. Allow the sealant to cure as per the instructions on the packaging for full effectiveness. This method is suitable for sealing gaps in kitchens, aquariums, or plumbing projects. -
Question:
Can Silicone RTV 4500 be painted or stained?
Answer: No, Silicone RTV 4500 is not paintable, as paint will not adhere to silicone. This can be a benefit or a drawback, depending on your project. If a seamless appearance is necessary, choose a sealant that matches your surface color. Its transparent finish allows it to blend well with most surfaces, making it a suitable choice for clear applications. This is particularly useful for sealing glass or ceramic items where aesthetics are important. -
Question:
What surfaces can Silicone RTV 4500 adhere to?
Answer: Silicone RTV 4500 can effectively adhere to various surfaces, including glass, metal, ceramic, and plastics. Its versatility makes it highly valuable for diverse sealing applications ranging from household repairs to industrial uses. For instance, use it for sealing glass containers or repairing kitchen appliances, where moisture and food safety are critical considerations. Always ensure surfaces are thoroughly cleaned before application for best adhesion results. -
Question:
What temperature range can Silicone RTV 4500 withstand?
Answer: Silicone RTV 4500 can withstand a broad temperature range, from -40°F to +400°F (-40°C to +204°C). This makes it suitable for both indoor and outdoor applications, allowing it to perform well in kitchens subjected to high heat, as well as areas exposed to cold weather. The ability to maintain its integrity at extreme temperatures ensures it is reliable for applications like sealing around ovens or outdoor grills. -
Question:
How long does it take for Silicone RTV 4500 to cure?
Answer: Silicone RTV 4500 typically takes about 24 hours to fully cure at room temperature. However, curing time may vary depending on the thickness of the application and environmental conditions such as humidity and temperature. Ensure that the area remains undisturbed during this period to achieve optimal results. This curing time is effective for projects requiring a durable, water-resistant seal, such as aquariums or food storage containers. -
Question:
Can Silicone RTV 4500 be used for plumbing applications?
Answer: Yes, Silicone RTV 4500 is suitable for various plumbing applications, such as sealing around sinks, bathtubs, and pipes. Its waterproof and flexible properties help prevent leaks and ensure a lasting seal even under pressure. For best results, apply it in clean, dry conditions and allow adequate curing time. It is an excellent choice for bathroom upgrades and repairs, where moisture exposure is a concern. -
Question:
Is the Silicone RTV 4500 sealant waterproof?
Answer: Absolutely, Silicone RTV 4500 is waterproof once cured, making it excellent for use in wet environments like kitchens and bathrooms. Its ability to repel water not only protects against leaks but also helps mold and mildew resistance. Use it for sealing around sinks, tubs, or even aquariums to create a watertight barrier that lasts. This waterproof feature is critical for maintaining cleanliness and hygiene in food-preparation areas. -
Question:
Where can I buy Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack?
Answer: You can purchase the Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant in a convenient 2-pack at Ubuy in Australia. Ubuy offers a straightforward shopping process, ensuring you can easily find this essential sealant for your food-related projects and household repairs. Their platform provides detailed product information to help you make informed purchasing decisions.
Sil-Bond Silicone Adhesives Editorial Review
The RTV 4500 'food contact' silicone sealant seems to be a popular choice for various food-safe applications, including hydroponics, fish tanks, wedding drinking fountains, and more. Users appreciate its clear and safe properties when cured around food, making it a reliable option for such scenarios. The product is noted to be strong and durable, providing a secure seal once applied. Some customers found that a significant amount of pressure was needed for precise work, such as creating a gasket seal, and recommended using petroleum jelly on the parts to aid in separation. However, others reported success in using the sealant for specific repairs like regluing a gasket on a freezer door without any issues. One user shared an experience regarding the manufacturing date stamped on the tubes, which initially caused confusion about the product's freshness. After clarification from the manufacturer, it was confirmed that the sealant was indeed fresh and not expired, providing reassurance about the product's quality. Overall, the RTV 4500 silicone sealant appears to be a reliable option for food-safe applications, with users highlighting its effectiveness and durability in various repair and Construction projects.
Customer Reviews & Ratings
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Pros
- Clear and safe around food when cured
- Strong and durable for long-lasting seals
- Suitable for food-safe applications like hydroponics and fish tanks
Cons
- Requires significant pressure for precise work
Platform Trust & Buyer Confidence
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Chris
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“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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Scott
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
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Terri
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“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
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Gavin
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 33
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Features & Benefits
- Offers high-strength adhesion
- Forms waterproof and airtight bonds
- Meets Green Building Standards
- Meets several specifications and is FDA, USDA, and UL approved
- Suitable for various construction and industrial applications
- Offers all-weather performance
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