--- product_id: 418206683 title: "Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml" brand: "sika" price: "€ 41.74" currency: EUR in_stock: true url: https://www.desertcart.pt/products/418206683-mounting-adhesive-sikaflex-554-white-ideal-for-large-components-high store_origin: PT region: Portugal --- # Primerless, ready-to-use 3.5 MPa tensile strength UV & weather resistant Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml **Brand:** sika **Price:** € 41.74 **Availability:** ✅ In Stock ## Summary > 🔧 Stick with the best — where strength meets weatherproof reliability! ## Quick Answers - **What is this?** Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml by sika - **How much does it cost?** € 41.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/418206683-mounting-adhesive-sikaflex-554-white-ideal-for-large-components-high) ## 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 - • **Safe & Non-Toxic Composition:** Free from isocyanates and solvents, approved for short-term food contact—safe for kitchen use. - • **No Primer Needed, Instant Use:** Save time and hassle with a strong adhesive that works straight out of the cartridge. - • **Weatherproof & UV-Stable Formula:** Built to withstand the elements, perfect for both indoor and outdoor applications. - • **Powerful Bonding for Large Components:** Handles high dynamic loads with ease, ensuring your big projects stay secure. - • **Professional Grade with Easy Application:** High viscosity paste that presses easily, delivering a clean, durable finish every time. ## Overview Sikaflex-554 White is a 300 ml high-performance mounting adhesive designed for large components and high dynamic loads. Its weather-resistant, UV-stable silicone formula offers a strong, primerless bond suitable for indoor and outdoor use. Non-toxic and safe for kitchen environments, it cures fully in 24 hours, delivering professional-grade durability and versatility. ## Description Sika Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml : desertcart.co.uk: DIY & Tools ## Features - Contains trimethoxyvinylsilane, pentamethylpiperidinol-substituted polyester. May produce an allergic reaction. - Warning! Hazardous respirable droplets may be formed when sprayed. Do not breathe spray or mist. - Versatile - Sikaflex-554 is a mounting adhesive that is suitable for a variety of applications both inside and outside including as metal adhesive and construction adhesive - Weather-resistant: Thanks to the special formula, the black Sikaflex-554 mounting adhesive is suitable for outdoor use and ensures a UV-stable, ageing-resistant, strong connection - Also suitable for large components - The high dynamic load capacity and easy pressing make the adhesive perfect for bonding large components and ensure a stable, secure connection - Primerless - On many surfaces, this extra strong mounting adhesive can be used without primer and is therefore ready to use and easy to handle - Safe - The Sikaflex-554 mounting adhesive is free from isocyanates and solvents; in addition, it is possible to use in the kitchen – thanks to its approval according to ISEGA (short-term food contact) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09N7GHBML | | Best Sellers Rank | 73,244 in DIY & Tools ( See Top 100 in DIY & Tools ) 304 in Universal Adhesives | | Brand | Sika | | Colour | White | | Compatible Material | Plastic | | Container Type | Cartridge | | Customer Reviews | 4.7 4.7 out of 5 stars (2,027) | | Full Cure Time | 24 Hours | | Global Trade Identification Number | 07612895735733 | | Included Components | 1 cartridge | | Item Form | Paste | | Item Package Quantity | 1 | | Item Type Name | Adhesive and sealant | | Item Volume | 300 Millilitres | | Item Weight | 0.5 Kilograms | | Manufacturer | Sika | | Manufacturer Part Number | 689366 | | Material | Silicone | | Model Number | 689366 | | Number of Pieces | 1 | | Other Special Features of the Product | Strong, Weatherproof, Non-toxic | | Specific Uses For Product | Exterior, Inside, Professional, amateur | | Tensile Strength | 3.5 Megapascals | | Unit Count | 300.0 millilitre | | Viscosity Level | High | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Sika - **Item form:** Paste - **Material:** Silicone - **Special feature:** Strong, Weatherproof, Non-toxic - **Specific uses for product:** Exterior, Inside, Professional, amateur ## Images ![Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml - Image 1](https://m.media-amazon.com/images/I/61T+4wNcf3L.jpg) ![Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml - Image 2](https://m.media-amazon.com/images/I/71PPi1HFkzL.jpg) ![Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml - Image 3](https://m.media-amazon.com/images/I/81Xp68CjOQL.jpg) ![Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml - Image 4](https://m.media-amazon.com/images/I/61EiciNNhYL.jpg) ![Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml - Image 5](https://m.media-amazon.com/images/I/713QshCkgzL.jpg) ## Frequently Bought Together - Sika Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml - Solar Double Cable Entry Gland, Waterproof Solar Photovoltaic Plastic Bracket Curved Cable Connector ABS Dual Cable Entry Housing for Solar Panels of RV, Caravan Boat - Sika Sikaflex-522 Caravan And Motorhome Adhesive Sealant – Weather And Mould Resistant – White – 300ml --- ## 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.pt/products/418206683-mounting-adhesive-sikaflex-554-white-ideal-for-large-components-high](https://www.desertcart.pt/products/418206683-mounting-adhesive-sikaflex-554-white-ideal-for-large-components-high) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-24*