---
product_id: 50806593
title: "Sikaflex 221 Strong Adhesive Sealant, Black, 300ml | Multi-Purpose Application – Sandable/Paintable"
brand: "sika"
price: "13438 Ft"
currency: HUF
in_stock: true
category: "Sika"
url: https://www.desertcart.hu/products/50806593-sikaflex-221-strong-adhesive-sealant-black-300ml-multi-purpose-application
store_origin: HU
region: Hungary
---

# 45 min open time Waterproof & elastic Multi-surface bonding Sikaflex 221 Strong Adhesive Sealant, Black, 300ml | Multi-Purpose Application – Sandable/Paintable

**Brand:** sika
**Price:** 13438 Ft
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it strong, seal it smart — the pro’s choice for lasting bonds!

## Quick Answers

- **What is this?** Sikaflex 221 Strong Adhesive Sealant, Black, 300ml | Multi-Purpose Application – Sandable/Paintable by sika
- **How much does it cost?** 13438 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/50806593-sikaflex-221-strong-adhesive-sealant-black-300ml-multi-purpose-application)

## 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

- • **Food-Safe Certified:** NSF-approved for incidental food contact—safe for kitchen and dining areas.
- • **Durable Elastic Seal:** Cures into a permanently flexible, sandable, and paintable finish.
- • **Extended Work Window:** Stay in control with a 45-minute open time for precise application.
- • **Universal Bonding Power:** Seamlessly adheres to metals, ceramics, plastics, and painted surfaces.
- • **Professional Grade Reliability:** Trusted by pros for high-strength, waterproof sealing that lasts.

## Overview

Sika Sikaflex 221 is a professional-grade, black polyurethane adhesive sealant offering a 45-minute open time and permanent elasticity. It bonds effectively to a wide range of materials including metal and porcelain, cures waterproof and sandable, and is NSF-approved for incidental food contact, making it ideal for durable, versatile sealing and bonding applications.

## Description

Versatile, high-strength sealant and adhesive that cures into a permanently elastic, sandable, and paintable seal, suitable for bonding a wide range of materials.

## Features

- Causes damage to organs through prolonged or repeated exposure.
- Contains epoxy constituents. May produce an allergic reaction.
- Contains isocyanates. May produce an allergic reaction.
- May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- May cause an allergic skin reaction.
- May cause damage to organs through prolonged or repeated exposure.
- Suspected of causing cancer.
- PROFESSIONAL USE PRODUCT – This is product is suitable for experienced professional users only.
- LONG-OPEN TIME – Sikaflex 221 remains workable for up to 45 minutes once open and will develop a skin in 60 minutes, providing temperatures are between 5˚C and 40˚C.
- VERSATILE – A multi-purpose sealant and adhesive with high adhesive strength. Bonds well to a wide variety of substrates, including metals, ceramics, plastics and painted materials.
- PERMANENTLY ELASTIC – Cures using ambient moisture into an elastic but permanent seal that does not sag and can be sanded and painted as needed.
- FOOD SAFE – NSF-Approved for incidental food contact.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DUX6PY4 |
| Best Sellers Rank | 1,727 in DIY & Tools ( See Top 100 in DIY & Tools ) 44 in Sealers |
| Brand | Sika |
| Colour | Black |
| Compatible Material | Metal, Porcelain |
| Customer Reviews | 4.6 out of 5 stars 689 Reviews |
| Global Trade Identification Number | 04003923245776 |
| Included Components | 1x Cartridge |
| Item Dimensions | 50 x 50 x 230 millimetres |
| Item Form | Paste |
| Item Type Name | Sealant and Adhesive |
| Item Weight | 0.45 Grams |
| Item dimensions L x W x H | 50 x 50 x 230 millimetres |
| Item weight | 0.45 Grams |
| Manufacturer | Sika Everbuild |
| Manufacturer Contact Information | Sika Everbuild 41 Knowsthorpe Way, Leeds LS9 0SW |
| Manufacturer Part Number | SIKAFLEX221/40 |
| Material | Polyurethane |
| Model Number | 221 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Window |
| Unit Count | 300.0 millilitre |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |

## Product Details

- **Brand:** Sika
- **Item dimensions L x W x H:** 50 x 50 x 230 millimetres
- **Item weight:** 0.45 Grams
- **Material:** Polyurethane
- **Style:** Compact

## Images

![Sikaflex 221 Strong Adhesive Sealant, Black, 300ml | Multi-Purpose Application – Sandable/Paintable - Image 1](https://m.media-amazon.com/images/I/61SFNQD1hfL.jpg)

## Questions & Answers

**Q: Hi. I have a convertible and the rear window must be glued back. Has everyone was use it for this type of repair? Or similar? Thanks**
A: This would be a good adhesive for this type of repair and should solve your problem

**Q: Which type of Silka is the best to stick the feet of my solar panel to the roof of my Camper**
A: Sikaflex 221 is one of the best to do this

**Q: Can it be used for sealing windscreen rubber**
A: Hi, we would recommend a test prior to a full application as rubber does vary.

## Frequently Bought Together

- Sika Sikaflex 221 Adhesive Sealant, Black, 300 ml
- Sika Sikaflex-522 Caravan And Motorhome Adhesive Sealant – Weather And Mould Resistant – White – 300ml
- HouYeen Black Porthole 10'' Opening Window Port Hole Portlight Hatch for Boat Yacht RV Industry

---

## 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.hu/products/50806593-sikaflex-221-strong-adhesive-sealant-black-300ml-multi-purpose-application](https://www.desertcart.hu/products/50806593-sikaflex-221-strong-adhesive-sealant-black-300ml-multi-purpose-application)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-08-22*