--- product_id: 291582403 title: "OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol..." brand: "ob1" price: "€ 21.81" currency: EUR in_stock: true category: "Ob1" url: https://www.desertcart.es/products/291582403-ob1-anthracite-multi-surface-construction-sealant-and-adhesive-hybrid-technol store_origin: ES region: Spain --- # Underwater Application Hybrid Polymer Tech Works -40°C to +120°C OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... **Brand:** ob1 **Price:** € 21.81 **Availability:** ✅ In Stock ## Summary > 🔧 Seal it, bond it, own it — the ultimate fix for pros who settle for nothing less. ## Quick Answers - **What is this?** OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... by ob1 - **How much does it cost?** € 21.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/291582403-ob1-anthracite-multi-surface-construction-sealant-and-adhesive-hybrid-technol) ## Best For - ob1 enthusiasts ## Why This Product - Trusted ob1 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Underwater Ready:** Apply directly underwater for pool repairs without draining—game-changing convenience. - • **All-Weather Durability:** Keeps a rock-solid bond from freezing cold to scorching heat, perfect for any climate challenge. - • **Eco-Friendly & Odourless:** No harsh smells or solvents, safe for home and industrial use with an A+ air quality rating. - • **Trusted Original Formula:** 20+ years of proven performance with 265 N/mm² tensile strength—join thousands who rely on OB1. - • **2-in-1 Multi-Surface Power:** Seals and bonds effortlessly on wood, metal, glass, plastic, and more—your all-in-one fix-it hero. ## Overview OB1 Anthracite Multi-Surface Sealant & Adhesive is a 290ml hybrid polymer formula designed for durable, waterproof bonding and sealing across diverse materials. It withstands extreme temperatures (-40°C to +120°C), is safe for underwater use, eco-friendly, odourless, and compatible with most paints. Trusted for over 20 years, it delivers professional-grade strength and versatility for construction and repair projects. ## Description Free delivery and returns on all eligible orders. Shop OB1 Anthracite Multi-Surface Sealant & Adhesive, 290ml 2in1 formula | Hybrid Technology, Excellent Chemical Resistance, Water & Weather Resistant. ## Features - Contains sensitizing substances. May produce an allergic reaction. - Safety data sheet available on request. - ORIGINAL FORMULA - The Original formulation which has been on the market for 20+ years, A versatile Multi-Surface Construction Sealant & Adhesive: Perfect for bonding and sealing felt, copper, aluminium, mirrors, wood, plastic, steel, glass, tile, and mor - DURABILITY - Durable in Extreme Conditions: Maintains a strong bond from -40°C to +120°C, ideal for harsh weather and refrigerated environments. Compatible with most paints; test area when using synthetic or oil-based paints. - FOOD SAFE & UNDERWATER - Can be applied underwater thanks to its hybrid polymer formulation - acts as a structural underwater bond in closed-face applications in swimming pools such as floor and wall tiles without the need to drain the pool, ISEGA approve - ODOURLESS - Eco-Friendly & Odourless: Safe for residential, domestic, and industrial use. Contains no solvents or isocyanates, earning an A+ air quality rating. - CONTENTS - 1 x OB1 Multi-Surface Construction Sealant & Adhesive, Colour: Anthracite ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08K24NG7Z | | Best Sellers Rank | 357 in DIY & Tools ( See Top 100 in DIY & Tools ) 15 in Sealers | | Brand | OB1 | | Colour | Anthracite | | Compatible Material | Aluminium, Fibreglass, Glass, Plastic | | Container Type | Tube | | Country Of Origin | Netherlands | | Customer Reviews | 4.6 4.6 out of 5 stars (1,255) | | Global Trade Identification Number | 05032822004473 | | Included Components | 290ml Cartridge with Nozzle | | Item Form | Paste | | Item Package Quantity | 1 | | Item Type Name | Adhesive and sealant | | Item Volume | 290 Millilitres | | Manufacturer | Siroflex Lte | | Manufacturer Part Number | B1SCS290A | | Material | Hybrid Polymer | | Model Number | B1SCS290A | | Number of Pieces | 1 | | Other Special Features of the Product | Hybrid Polymer Technology | | Specific Uses For Product | Construction, Repair | | Tensile Strength | 265 Newtons Per Square Millimeter (N/mm2) | | Unit Count | 515.0 gram | | Viscosity Level | Low | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** OB1 - **Item form:** Paste - **Material:** Hybrid Polymer - **Special feature:** Hybrid Polymer Technology - **Specific uses for product:** Construction, Repair ## Images ![OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... - Image 1](https://m.media-amazon.com/images/I/31PY2yQ7kQL.jpg) ![OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... - Image 2](https://m.media-amazon.com/images/I/51VYRrG0aNL.jpg) ![OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... - Image 3](https://m.media-amazon.com/images/I/518MuffAaiL.jpg) ![OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... - Image 4](https://m.media-amazon.com/images/I/51H0AhtzW4L.jpg) ![OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technol... - Image 5](https://m.media-amazon.com/images/I/51Fdq79iLWL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technology - Excellent Chemical Resistance - Water Resistant - Weather Resistant - Food Safe - 290ml - ProDec MG11ES Extra Strong Skeleton Caulking Gun, Sealants, Silicones, Adhesives - Professional Heavy Duty Applicator Suitable for High Viscosity Products,Red,400ml and 310ml --- ## 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.es/products/291582403-ob1-anthracite-multi-surface-construction-sealant-and-adhesive-hybrid-technol](https://www.desertcart.es/products/291582403-ob1-anthracite-multi-surface-construction-sealant-and-adhesive-hybrid-technol) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-09-20*