---
product_id: 666842361
title: "Sikaflex-522 weather-resistant, UV-stable, adhesive sealant (new version of Sikaflex-521 UV and Sikaflex-221i) 300ml black"
brand: "sika"
price: "VT10210"
currency: VUV
in_stock: true
reviews_count: 5
category: "Sika"
url: https://www.desertcart.vu/products/666842361-sikaflex-522-weather-resistant-uv-stable-adhesive-sealant-new-version
store_origin: VU
region: Vanuatu
---

# Weather & UV resistant Food-safe & certified Strong adhesion on multiple surfaces Sikaflex-522 weather-resistant, UV-stable, adhesive sealant (new version of Sikaflex-521 UV and Sikaflex-221i) 300ml black

**Brand:** sika
**Price:** VT10210
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal Smart, Last Longer — The Ultimate Weatherproof Bond

## Quick Answers

- **What is this?** Sikaflex-522 weather-resistant, UV-stable, adhesive sealant (new version of Sikaflex-521 UV and Sikaflex-221i) 300ml black by sika
- **How much does it cost?** VT10210 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/666842361-sikaflex-522-weather-resistant-uv-stable-adhesive-sealant-new-version)

## 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

- • **All-in-One Next-Gen Sealant:** Replaces Sikaflex-521 UV & 221i with superior durability and versatility
- • **Built to Brave the Elements:** Weatherproof, UV-stable, mildew & aging resistant for lasting performance indoors & outdoors
- • **Universal Surface Compatibility:** Bonds effortlessly to wood, metal, ceramics, plastics—often no primer needed
- • **Hygiene-Approved for Ventilation:** Meets VDI 6022 standards, perfect for air conditioning & sanitary sealing
- • **Certified Food-Safe & Eco-Friendly:** ISEGA & EMICODE EC1PLUS certified, free from isocyanates, solvents, phthalates & silicones

## Overview

Sikaflex-522 is a premium 300ml silane-terminated polymer adhesive sealant designed for professional-grade sealing and bonding. It offers exceptional weather, UV, mildew, and aging resistance, suitable for both indoor and outdoor applications. Certified food-safe and eco-friendly, it adheres strongly to a wide range of materials without primer, making it ideal for windows, caravans, kitchens, and ventilation systems. This next-gen formula replaces previous Sikaflex versions with enhanced durability and hygiene compliance.

## Description

Sikaflex -522 is a universal STP adhesive sealant with high resistance to aging, mildew and weathering and is also colour-stable against UV influences. It can be used on many surfaces without a primer. The sealant is free from isocyanate, solvents and phthalate and meets the hygiene requirements for air conditioning and ventilation systems according to VDI 6022, sheet 1:2011-07. Furthermore, Sikaflex-522 is ISEGA certified and therefore suitable for use in the food sector. It also has Emicode EC1PLUS certification. ALL INFORMATION IS PROVIDED WITHOUT GUARANTEE AND SUBJECT TO TECHNICAL AND LOGISTICAL ADJUSTMENTS. THE LATEST PRODUCT DATA SHEET (PDB) APPLIES.

Review: Nulla a che vedere con i normali siliconi, siamo su un altro pianeta. Caro ma il lavoro lo svolge alla perfezione. Utilizzato per incollare pannelli solari sul tetto di un camper, non si staccano nemmeno tirandoli con tutta la forza che ho in corpo. Utilizzato anche per le sigillature esterne, elastico e resistente! Lo riacquisterei? ASSOLUTAMENTE SI! CONSIGLIATO!
Review: OK

## Features

- VERSION Sikaflex-522 replaces Sikaflex-521 UV and Sikaflex-221i — 1 all-round product with even better properties.
- PROPERTIES Weather-resistant, UV-stable, mildew resistant and aging resistant.
- CAN BE USED INDOORS AND OUTDOORS For sealing external joints, windows, flaps, kitchenettes, sanitary areas on caravans and motorhomes. Also suitable for air conditioning and ventilation devices.
- ADHESION TO COMMON SURFACES, e.g. wood, metals, primers and paints (2-K systems), ceramic materials and plastics, often without pretreatment.
- SUITABLE IN THE FOOD SECTOR, EMISSION ARAM, CERTIFIED ISEGA certified, harmless to food regulations (e.g. sealing in the kitchen). EMICODE EC1PLUS certified, meets the highest EHS criteria (environment, health, safety). Meets hygiene requirements for air conditioning and ventilation systems according to VDI 6022. Sikaflex-522 is free of isocyanate, solvents, phthalate and silicones
- Note The pictures shown indicate common traces that the production leaves behind. From our experience, it doesn't leak

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09N7FVNFF |
| ASIN  | B09N7FVNFF |
| Best Sellers Rank | #14,595 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #107 in Hardware Sealers |
| Brand Name | SIKA |
| Color | Schwarz |
| Compatible Material | Wood |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,528) |
| Customer reviews | 4.7 4.7 out of 5 stars (4,528) |
| Date First Available  | 9 July 2024 |
| Global Trade Identification Number | 07612895733593, 07612895733609 |
| Included Components | 1 cartridge |
| Item Dimensions | 48 x 48 x 23 millimeters |
| Item Form | Flaps |
| Item Type Name | Adhesive and sealant |
| Item Weight | 0.42 Kilograms |
| Item model number  | 688219 |
| Manufacturer | SIKA |
| Manufacturer  | SIKA |
| Material Type | Silane-terminated polymer (STP) |
| Model | 688219 |
| Number of Items | 1 |
| Part Number | 688219 |
| Product Dimensions  | 4.8 x 4.8 x 2.3 cm; 416 g |
| Style Name | Single |
| Surface Recommendation | Window |
| Unit Count | 300 Milliliters |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SIKA
- **Item dimensions L x W x H:** 48 x 48 x 23 millimeters
- **Item weight:** 0.42 Kilograms
- **Material:** Silane-terminated polymer (STP)
- **Style:** Single

## Images

![Sikaflex-522 weather-resistant, UV-stable, adhesive sealant (new version of Sikaflex-521 UV and Sikaflex-221i) 300ml black - Image 1](https://m.media-amazon.com/images/I/61PVhijFjyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by G***E on 23 September 2022*

Nulla a che vedere con i normali siliconi, siamo su un altro pianeta. Caro ma il lavoro lo svolge alla perfezione. Utilizzato per incollare pannelli solari sul tetto di un camper, non si staccano nemmeno tirandoli con tutta la forza che ho in corpo. Utilizzato anche per le sigillature esterne, elastico e resistente! Lo riacquisterei? ASSOLUTAMENTE SI! CONSIGLIATO!

### ⭐⭐⭐⭐ Review
*by X***S on 12 April 2022*

OK

### ⭐⭐⭐⭐⭐ Review
*by A***N on 7 January 2026*

Sehr gute Dichtmasse für Risse im Mauerwerk oder an undichten Kunststoffteilen.

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**Shop now:** [https://www.desertcart.vu/products/666842361-sikaflex-522-weather-resistant-uv-stable-adhesive-sealant-new-version](https://www.desertcart.vu/products/666842361-sikaflex-522-weather-resistant-uv-stable-adhesive-sealant-new-version)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*