--- product_id: 2943522 title: "Momentive RTV103 One Part Silicone Sealant, 2.8 Ounce Tube, Black" brand: "momentive" price: "€ 53.14" currency: EUR in_stock: true category: "Momentive" url: https://www.desertcart.hr/products/2943522-momentive-rtv103-one-part-silicone-sealant-2-8-ounce-tube store_origin: HR region: Croatia --- # Black paste consistency Temp range -75°F to 400°F Meets MIL & FDA standards Momentive RTV103 One Part Silicone Sealant, 2.8 Ounce Tube, Black **Brand:** momentive **Price:** € 53.14 **Availability:** ✅ In Stock ## Summary > 🖤 Seal smart, seal strong — the black silicone that means business. ## Quick Answers - **What is this?** Momentive RTV103 One Part Silicone Sealant, 2.8 Ounce Tube, Black by momentive - **How much does it cost?** € 53.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/2943522-momentive-rtv103-one-part-silicone-sealant-2-8-ounce-tube) ## Best For - momentive enthusiasts ## Why This Product - Trusted momentive brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Surface Mastery:** Bonds seamlessly to metal, glass, ceramic, silicone rubber, and select plastics—no primer needed. - • **Durable Waterproof Seal:** Creates a tough, flexible barrier that resists water and weather for lasting protection. - • **Certified Safety & Compliance:** Military-grade MIL-A-46106, FDA & USDA compliant for food-safe sealing confidence. - • **Extreme Temperature Resilience:** Withstands from -75°F up to 400°F continuous, ready for any climate challenge. - • **Versatile Vertical & Overhead Application:** Paste consistency sticks where others drip—perfect for tricky spots. ## Overview Momentive RTV103 is a premium one-part black silicone sealant in a 2.8 oz tube, designed for professional-grade sealing on vertical and overhead surfaces. It offers exceptional adhesion to multiple materials without primer, withstands extreme temperatures from -75°F to 400°F, and meets rigorous military and FDA standards, making it ideal for both industrial and food-safe applications. ## Description General purpose, one-part silicone sealant that cures to a tough, durable, resilient silicone rubber on exposure to atmospheric moisture at room temperature. Standard strength paste consistency product that can be applied to vertical and overhead surfaces where pourable / self-leveling sealants are not practical. Has excellant low and high temperature performance (-75° to 400°F). Can be used in food contact applications where FDA regulations apply (Reference: CDS4319). Recognized by UL under UL FIle # E-36952. ## Features - One-part black RTV silicone sealant with a paste consistency for filling and sealing gaps or cracks up to 1/4" wide in indoor and outdoor applications - Paste consistency allows for application on vertical or overhead surfaces - Adheres to many metals, glass, ceramic, silicone rubber, and some rigid plastics without the use of primer - Continuous service range is -75 to +400 degrees F (-60 to +204 degrees C) and intermittent service range is -75 to +500 degrees F (-60 to +260 degrees C) - Meets Military Specification MIL-A-46106 and NSF Standard 51, is FDA 21 CFR 177.2600 compliant, is USDA compliant, and has UL recognized components ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004V40CDG | | Best Sellers Rank | #117,998 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #200 in Silicone Adhesives #626 in Caulk | | Brand | Momentive | | Brand Name | Momentive | | Color | Black | | Compatible Material | Ceramic, Glass, Plastic, Rubber | | Customer Reviews | 4.3 out of 5 stars 16 Reviews | | Item Form | Paste | | Item Weight | 1.6 ounces | | Manufacturer | Momentive | | Material | Silicone Rubber | | Material Type | Silicone Rubber | | Model | RTV 103 | | Number of Items | 1 | | Part Number | RTV103-2.8 | | Style | RTV103 | | Style Name | RTV103 | | Supported Standards | MIL-A-46106, NSF Standard 51 | | Surface Recommendation | Ceramic, Glass, Rubber, Plastic | | UPC | 013161053655 | | Unit Count | 2.8 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Momentive - **Item Weight:** 2.8 Ounces - **Material:** Silicone Rubber - **Style:** RTV102 - **Water Resistance Level:** Water Resistant ## Images ![Momentive RTV103 One Part Silicone Sealant, 2.8 Ounce Tube, Black - Image 1](https://m.media-amazon.com/images/I/41LqMN9EwTL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Momentive RTV108 One Part Silicone Sealant, 2.8 Ounce Tube, Translucent - Prime-Line M 6053 Frameless Shower Door Top Bracket Roller Assembly, 3/4 In. Round Plastic Wheel, Ball Bearings, Extruded Aluminum, Bright Finish, Chrome(2 Pack) - Prime-Line M 6145 Aluminum Frameless Shower Door Top Bracket Roller Assembly, 3/4 In. Round Plastic Wheel, Fits 3/16 In. Glass (2 Pack) --- ## 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.hr/products/2943522-momentive-rtv103-one-part-silicone-sealant-2-8-ounce-tube](https://www.desertcart.hr/products/2943522-momentive-rtv103-one-part-silicone-sealant-2-8-ounce-tube) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-30*