---
product_id: 304313725
title: "Sikaflex-221 - Black - Multi-purpose polyurethane sealant/adhesive - Creates permanent elastic seal - Sandable/paintable - Non-corrosive - 10.1 fl oz"
brand: "sika"
price: "3563 som"
currency: KGS
in_stock: true
category: "Sika"
url: https://www.desertcart.kg/products/304313725-sikaflex-221-black-multi-purpose-polyurethane-sealant-adhesive-creates-permanent
store_origin: KG
region: Kyrgyzstan
---

# Full cure in 3 hours Waterproof & seawater resistant 10.1 fl oz precision cartridge Sikaflex-221 - Black - Multi-purpose polyurethane sealant/adhesive - Creates permanent elastic seal - Sandable/paintable - Non-corrosive - 10.1 fl oz

**Brand:** sika
**Price:** 3563 som
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it once, seal it right — the pro’s choice for permanent perfection!

## Quick Answers

- **What is this?** Sikaflex-221 - Black - Multi-purpose polyurethane sealant/adhesive - Creates permanent elastic seal - Sandable/paintable - Non-corrosive - 10.1 fl oz by sika
- **How much does it cost?** 3563 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/304313725-sikaflex-221-black-multi-purpose-polyurethane-sealant-adhesive-creates-permanent)

## 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

- • **Fast & Reliable Cure:** Achieves full elasticity in just 3 hours for quick project turnaround
- • **Durability That Defies Time:** Age-resistant formula stands up to seawater, acids & harsh elements
- • **Safe for Critical Environments:** NSF-approved for drinking water & food production safety
- • **Ultimate Multi-Surface Bonding:** Bonds metals, plastics, ceramics & more with lasting strength
- • **Effortless Application & Finish:** Cartridge fits all guns, sandable & paintable for flawless results

## Overview

Sikaflex-221 is a premium black polyurethane sealant and adhesive delivering permanent elastic seals across diverse surfaces. Its fast 3-hour cure, waterproof and age-resistant formula, and NSF safety approval make it ideal for professional-grade sealing and bonding in demanding environments.

## 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.

## Features

- VERSATILITY AND QUALITY IN ONE - Sometimes simply called Sika 221 black, this one-component urethane caulk bonds to a range of substrates, including metals, plastics, and metal primers and coatings
- AGE RESISTANT - Formulated to resist the effects of aging to better perform at peak capacity no matter the conditions. Also resists elements such as seawater, diluted acids, and caustic solutions
- READY TO USE - The Sikaflex black sealant comes in a handy cartridge that fits easily on an electric, pneumatic or manual application gun, making accurate placement of adhesive paste quick and easy
- SAFE AND EFFECTIVE - Approved by the NSF for use in both drinking water systems and food production operations, so you can rest easy knowing there's no harmful level of chemicals
- PERFECT FOR INTERNAL SEALS AND BONDING - Use it for permanent seals that you can rely on. The paste also bonds to ceramic materials and cures quickly upon exposure to atmospheric moisture

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NW5LWHA |
| Best Sellers Rank | #718 in Automotive ( See Top 100 in Automotive ) #6 in Automotive Fillers, Adhesives & Sealants |
| Brand Name | SIKA |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,068) |
| EU Spare Part Availability Duration | 5 Years |
| Full Cure Time | 3 Hours |
| Included Components | AP Products 017-90893 Sikaflex-221, Black |
| Initial Hardening Time | 1 Hours |
| Item Form | Paste |
| Item Type Name | AP Products 017-90893 Sikaflex-221, Black |
| Item Weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Manufacturer | SIKA |
| Material Type | Polyurethane |
| Model | SIKA-90893 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 90893 |
| Surface Recommendation | Versatile, suitable for various surfaces |
| Unit Count | 10.1 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** SIKA
- **Colour:** Black
- **Full cure time:** 3 Hours
- **Item weight:** 10.1 Ounces
- **Liquid volume:** 10.1 Fluid Ounces

## Images

![Sikaflex-221 - Black - Multi-purpose polyurethane sealant/adhesive - Creates permanent elastic seal - Sandable/paintable - Non-corrosive - 10.1 fl oz - Image 1](https://m.media-amazon.com/images/I/6177TD7R3eL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kg/products/304313725-sikaflex-221-black-multi-purpose-polyurethane-sealant-adhesive-creates-permanent](https://www.desertcart.kg/products/304313725-sikaflex-221-black-multi-purpose-polyurethane-sealant-adhesive-creates-permanent)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-11-15*