--- product_id: 218510518 title: "Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack" brand: "sil-bond" price: "769441₫" currency: VND in_stock: true reviews_count: 8 category: "Sil Bond" url: https://www.desertcart.vn/products/218510518-silicone-rtv-4500-food-contact-safe-high-strength-silicone-sealant store_origin: VN region: Vietnam --- # UV Stable & Weatherproof High Strength Adhesion Wide Temp Range -65°F to +350°F Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack **Brand:** sil-bond **Price:** 769441₫ **Availability:** ✅ In Stock ## Summary > 🔧 Seal it like a pro — strength and safety in every squeeze! ## Quick Answers - **What is this?** Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack by sil-bond - **How much does it cost?** 769441₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/218510518-silicone-rtv-4500-food-contact-safe-high-strength-silicone-sealant) ## Best For - sil-bond enthusiasts ## Why This Product - Trusted sil-bond brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Food-Safe Formula:** USDA approved and VOC compliant for safe kitchen and bath use. - • **Temperature Tough:** Performs flawlessly from freezing cold to scorching heat. - • **All-Weather Warrior:** UV stable and waterproof for flawless performance rain or shine. - • **Unmatched Durability:** Industrial-grade strength that seals and bonds with confidence. - • **Versatile Application:** Bonds metal, glass, wood, tile, and more with zero shrinkage. ## Overview Sil-Bond RTV 4500 is a clear, high-strength, food contact safe silicone sealant designed for industrial and construction use. It offers excellent adhesion, UV stability, and waterproof performance across a wide temperature range (-65°F to +350°F). USDA approved and VOC compliant, it’s perfect for sealing and bonding in kitchens, baths, HVAC, roofing, and more, ensuring durable, airtight, and non-shrinking seals on multiple surfaces. ## Description HIGH STRENGTH 1-PART INDUSTRIAL/CONSTRUCTION GRADE SILICONE SEALANT Sil-Bond (RTV 4500) is a one-component room temperature vulcanizing RTV acetoxy cure silicone sealant and adhesive that has been chemically formulated for high strength adhesion. When fully cured, this unique VOC compliant formula offers UV stability and excellent adhesion to form waterproof and airtight bonds to metal, steel, tile, fiberglass, ceramic, glass, aluminum, painted surfaces, wood, plywood, marble, plus many other common substrates. This product is specifically formulated to offer all-weather performance to meets today's Green Building Standards. MEETS SPECIFICATIONS: ASTM C920 Type S, Grade NS, Class 25; TT-S-00230C, TT-S-01543A, MIL-A-46106A, FDA CFR 177.2600, USDA Approved, NSF 51, UL Recognized Component. CONSTRUCTION & INDUSTRIAL APPLICATIONS Sealing & Glazing HVAC/R Plumbing Roofing Kitchen And Bath Countertops Sanitary Seals ransportation Seals Marine Cabins Appliance Trim Interior/Exterior Above Grade Review: Worked great! - This worked great on my ceramic birdbath that decided to crack this year after ten years of use. No leaks now. Crack was from one side to center and completely around that center piece. Now it works like new! Review: Food grade - horrible smell when applying, sets up quick, food grade. Will buy again, works well ## Features - High Strength, Excellent Weatherability - UV Stable, Non-Yellowing, 100% Silicone - VOC Compliant, Non Flammable - Waterproof, USDA Approved - Excellent Adhesion, Non-Shrinking, -65 to +350 F Temp Range ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08DC2S666 | | Best Sellers Rank | #22,442 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #58 in Silicone Adhesives | | Brand | Sil-Bond | | Brand Name | Sil-Bond | | Color | Clear | | Compatible Material | Ceramic, Fiberglass, Glass, Metal | | Customer Reviews | 4.6 out of 5 stars 317 Reviews | | Item Form | Paste | | Item Weight | 6.4 Ounces | | Manufacturer | Silco Incorporated | | Material | Silicone | | Material Type | Silicone | | Model | Sil-Bond RTV4500 | | Number of Items | 1 | | Part Number | RTV-4500 2.8 - Clear -2x | | Style | 2.8 oz Clear Tube | | Style Name | 2.8 oz Clear Tube | | Supported Standards | ASTM C920, TT-S-00230C, TT-S-01543A | | UPC | 301152604284 | | Unit Count | 5.6 Fluid Ounces | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Sil-Bond - **Item Weight:** 6.4 Ounces - **Material:** Silicone - **Style:** 2.8 oz Clear Tube - **Water Resistance Level:** Water Resistant ## Images ![Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack - Image 1](https://m.media-amazon.com/images/I/71Psz4QKYuL.jpg) ![Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack - Image 2](https://m.media-amazon.com/images/I/31RC9IZ2DYL.jpg) ![Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack - Image 3](https://m.media-amazon.com/images/I/91csFqulUZL.jpg) ![Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack - Image 4](https://m.media-amazon.com/images/I/9102BUEPqsL.jpg) ## Questions & Answers **Q: Can I use this to seal a crack in the seal of a double wall metal water bottle on the inside so I can use it again?** A: As far as I know its food safe. I'm not sure about sealing a water bottle. Its supposed to seal everything ! Its a top of the line sealant. **Q: I want to seal some cracks on the outer edges of my concrete bird bath. Is this nontoxic and safe for birds?** A: Yes, this product would be safe to use around all foods. **Q: can this be used in a vegetable garden planter where it will come in direct contact with parts of the plant including the vegetable/herbs and roots?** A: Yes, your application will work for this product. Best of luck with your project! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked great! *by R***H on May 26, 2025* This worked great on my ceramic birdbath that decided to crack this year after ten years of use. No leaks now. Crack was from one side to center and completely around that center piece. Now it works like new! ### ⭐⭐⭐⭐⭐ Food grade *by V***T on August 28, 2025* horrible smell when applying, sets up quick, food grade. Will buy again, works well ### ⭐⭐⭐⭐⭐ Quality & Price *by J***Y on March 22, 2025* Good Product, Works Well. Thanks! ## Frequently Bought Together - Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant, Clear (2.8 FL. Ounce) - 2 Pack - Dap 18836 DAPtex Plus Ltx Foam Sealant Raw Building Material, 12 oz, White - Frost King FV516 Duct Insulation & Tape, 1 1/8" x 15 ft, White, Foot --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/218510518-silicone-rtv-4500-food-contact-safe-high-strength-silicone-sealant](https://www.desertcart.vn/products/218510518-silicone-rtv-4500-food-contact-safe-high-strength-silicone-sealant) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-13*