--- product_id: 84441952 title: "Marine Sealant & Adhesive" brand: "sika" price: "NT$1047" currency: TWD in_stock: true category: "Sika" url: https://www.desertcart.tw/products/84441952-marine-sealant-and-adhesive store_origin: TW region: Taiwan --- # Water & chemical resistant Fast cure time Marine-grade adhesion Marine Sealant & Adhesive **Brand:** sika **Price:** NT$1047 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal the deal with speed and strength—your boat’s best defense against the elements! ## Quick Answers - **What is this?** Marine Sealant & Adhesive by sika - **How much does it cost?** NT$1047 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/84441952-marine-sealant-and-adhesive) ## Best For - sika enthusiasts ## Why This Product - Trusted sika brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Application:** Squeeze or brush on easily, paintable finish for seamless integration with your vessel’s aesthetics. - • **Rapid Cure, Ready to Go:** Get your marine projects sealed and secured in record time with fast tack-free technology. - • **Certified Safe & Reliable:** NSF approved for drinkable water and USDA approved for incidental food contact—marine safety meets peace of mind. - • **Unmatched Marine Adhesion:** Bonds flawlessly to gelcoat, fiberglass, metal, and wood—trusted by professional boat builders. - • **Durability That Defies Elements:** Resistant to fresh & sea water, acids, fuels, and oils for long-lasting protection above and below waterline. ## Overview Sikaflex®-291 is a professional-grade marine sealant and adhesive offering fast curing, exceptional elasticity, and superior adhesion to multiple materials including fiberglass, metal, and wood. Engineered for durability against water, chemicals, and fuels, it performs reliably above and below the waterline. NSF and USDA approvals ensure safety for potable water and incidental food contact, making it the go-to choice for boat builders and marine maintenance experts. ## Description Sikaflex®-291 is a high-quality, multipurpose sealant designed specifically for marine applications, making it ideal for use in boats and marine construction. This versatile product provides exceptional elasticity and vibration resistance, ensuring durable, long-lasting seals for joints and seams. Applications: Sikaflex®-291 is perfect for creating vibration-resistant, elastic seals in boats, yachts, and other marine vessels. It is also suitable for a variety of interior sealing applications, making it an essential product for boat maintenance and repair. ## Features - Adhesive and sealant used by many boat builders, its fast cure time makes it ideal for applications where speed is important. - SUPPORTS: Excellent adhesion to gelcoat, fiberglass, metal and wood. - DURABILITY: Resistant to fresh water, sea water, limewater, sewage effluent, diluted acids and caustic solutions, temporarily resistant to fuels, mineral oils, vegetable and animal fats and oils. - PERFORMANCE: Used above and below water line. It may be squeezed or brushed into place. Excellent bond, fast tack-free time and can be painted. - NSF approved for drinkable water and USDA approved for incidental food contact. This product is suitable for experienced professional users only. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01GPIXX5Y | | Best Sellers Rank | #6,890 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #40 in Silicone Adhesives #61 in Adhesive Caulk #118 in Industrial Sealants | | Brand Name | SIKA | | Color | White | | Compatible Material | Fiberglass, Metal, Wood | | Container Type | Cartridge | | Customer Reviews | 4.5 4.5 out of 5 stars (1,288) | | Included Components | 10.1 fl oz Cartridge | | Item Form | Gel | | Item Package Quantity | 1 | | Item Type Name | Adhesive | | Item Weight | 300 Grams | | Manufacturer | Sika USA | | Material Type | 1-C polyurethane | | Model | 90919 | | Number of Pieces | 1 | | Other Special Features of the Product | Fast Curing | | Part Number | 90919 | | Specific Uses For Product | Boating | | Tensile Strength | 260 Kips Per Square Inch | | UPC | 033886005258 | | Unit Count | 10.1 Fluid Ounces | | Viscosity Level | Medium | | Volume | 10.1 Fluid Ounces | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** SIKA - **Item Form:** Gel - **Material:** 1-C polyurethane - **Special Feature:** Fast Curing - **Specific Uses For Product:** Boating ## Images ![Marine Sealant & Adhesive - Image 1](https://m.media-amazon.com/images/I/71EkVlxGSIL.jpg) ## Available Options This product comes in different **Color, Size, Number Of Items** options. ## Questions & Answers **Q: Does the black caulk dry to a gloss, or is it more matte finish, like a dull rubber?** A: it still retains a dark matte color I would not say dull, but not a gloss finish **Q: Will it bond to bare aluminum to seal around the rivets?** A: Yes, I used it to seal my roof fans on my Sprinter. It adhered to painted metal (scored the paint), wood framing of the opening, plastic shroud and aluminum pressure plates. I am extremely satisfied with this product and from the day installed, it shows no wear even after a year. Excellent product... Another really good product is 3m 4200 Marine Adhesive... **Q: Will this bond to rubber?** A: Not sure about rubber, but everything else I happened to get it on and let dry it stuck like paint. My clothes, stainless railings, fiberglass cabin, teak of course, cork fishing rod handle, my leather wallet. . . **Q: can you use to adhere spoiler** A: probably work great ## Frequently Bought Together - Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge - Sikaflex-291 LOT, White, Marine Adhesive and sealant, General All-Purpose PU Adhesive with Long Open time, 10.1 fl. oz - Sikaflex-295 UV Resistant Marine Adhesive Sealant, 10.1 fl. oz Cartridge, White --- ## 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.tw/products/84441952-marine-sealant-and-adhesive](https://www.desertcart.tw/products/84441952-marine-sealant-and-adhesive) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-06-26*