---
product_id: 253405642
title: "Sikaflex-221, White, multi-purpose sealant/adhesive, polyurethane fast curing sealant, 10.1 fl. oz Cartridge"
brand: "sika"
price: "4878 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Sika"
url: https://www.desertcart.is/products/253405642-sikaflex-221-white-multi-purpose-sealant-adhesive-polyurethane-fast-curing
store_origin: IS
region: Iceland
---

# Fast curing in hours Weatherproof & waterproof durability Universal adhesion on multiple surfaces Sikaflex-221, White, multi-purpose sealant/adhesive, polyurethane fast curing sealant, 10.1 fl. oz Cartridge

**Brand:** sika
**Price:** 4878 kr
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it once, seal it right — the ultimate multi-surface adhesive power move!

## Quick Answers

- **What is this?** Sikaflex-221, White, multi-purpose sealant/adhesive, polyurethane fast curing sealant, 10.1 fl. oz Cartridge by sika
- **How much does it cost?** 4878 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/253405642-sikaflex-221-white-multi-purpose-sealant-adhesive-polyurethane-fast-curing)

## 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

- • **Built to Endure:** Exceptional cut & tear resistance withstands road shocks and weather
- • **Finish Like a Pro:** Sandable and paintable for seamless, professional results
- • **One Seal Fits All:** Bonds permanently to wood, metal, plastic, ceramics & more
- • **Rapid Strength, Zero Wait:** Cures quickly on humidity exposure for fast project turnaround
- • **Certified Safe & Versatile:** NSF approved for potable water and incidental food contact

## Overview

Sikaflex-221 is a top-rated, fast-curing one-component polyurethane sealant and adhesive, delivering permanent elastic bonds across diverse materials. Its weatherproof, tear-resistant formula is NSF approved for potable water, making it the trusted choice for automotive, construction, and industrial sealing needs.

## Description

Sikaflex-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. Sikaflex-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are wood, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.

Review: Perfect for automotive use
Review: Very good

## Features

- Sika flex is the most well known brand of one component polyurethane sealant/adhesive in the world
- This fast curing product provides permanent elastic adhesion to a number of surfaces with excellent cut and tear resistance
- Designed to resist the shock and abuse encountered over countless road miles, Silaflex-221 will maintain its strength and adhesion over the long haul
- Sikaflex-221 is weather resistant, sand able, paintable and NSF approved for potable water and incidental food contact
- Fit Type: Universal Fit
- SikaFlex-221 is the most well known brand of one component polyurethane sealant/adhesive in the world
- Our workhorse
- Considered by many to be the ultimate choice in truck, trailer, RV and bus manufacturing
- SikaFlex-221 is weather resistant, sandable, paintable and NSF approved for potable water and incidental food contact 221 - 10,14 oz. WHITE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O9VFLRS |
| Best Sellers Rank | #2,607 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #20 in Hardware Sealers |
| Brand | SIKA |
| Brand Name | SIKA |
| Color | White |
| Colour | White |
| Customer Reviews | 4.5 out of 5 stars 2,404 Reviews |
| Global Trade Identification Number | 00338860050980 |
| Included Components | AP Products 017-90891 Sikaflex-221, White |
| Item Form | Paste |
| Item Type Name | AP Products 017-90891 Sikaflex-221, White |
| Item Weight | 10.1 Ounces |
| Item form | Paste |
| Item height | 11.5 inches |
| Item weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Liquid volume | 10.1 Fluid Ounces |
| Manufacturer | SIKA |
| Material Type | Polyurethane |
| Surface Recommendation | Roof, Vent, Pipe |
| Surface recommendation | Roof, Vent, Pipe |
| UPC | 338860050980 |
| Unit Count | 10.1 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Colour:** White
- **Brand:** SIKA
- **Item weight:** 10.1 Ounces
- **Liquid volume:** 10.1 Fluid Ounces
- **Item form:** Paste

## Images

![Sikaflex-221, White, multi-purpose sealant/adhesive, polyurethane fast curing sealant, 10.1 fl. oz Cartridge - Image 1](https://m.media-amazon.com/images/I/51dlzDcXfvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for automotive use
*by O***A on 6 October 2025*



### ⭐⭐⭐⭐⭐ Very good
*by H***M on 3 November 2023*



### ⭐⭐⭐⭐⭐ sikaflex is the BOMB
*by K***Y on 27 November 2023*



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**Shop now:** [https://www.desertcart.is/products/253405642-sikaflex-221-white-multi-purpose-sealant-adhesive-polyurethane-fast-curing](https://www.desertcart.is/products/253405642-sikaflex-221-white-multi-purpose-sealant-adhesive-polyurethane-fast-curing)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-22*