---
product_id: 622288030
title: "Sikaflex-221 - White - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz (Pack of 24)"
brand: "sika"
price: "3535 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/622288030-sikaflex-221-white-multi-purpose-polyurethane-sealant-adhesive-creates-permanent
store_origin: RO
region: Romania
---

# Long-lasting age resistance Waterproof & NSF-approved safe Multi-surface bonding power Sikaflex-221 - White - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz (Pack of 24)

**Brand:** sika
**Price:** 3535 Lei
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Sikaflex-221 - White - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz (Pack of 24) by sika
- **How much does it cost?** 3535 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/622288030-sikaflex-221-white-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

- • **Ultimate Versatility:** Bonds metals, plastics, ceramics & more for all your project needs
- • **Durability That Lasts:** Formulated to resist aging, seawater, acids & harsh environments
- • **Safe for Critical Use:** NSF-approved for drinking water & food production safety
- • **Effortless Application:** Cartridge fits electric, pneumatic & manual guns for precision
- • **Finish-Ready Flexibility:** Permanent elastic seal that’s sandable & paintable for flawless results

## Overview

SIKASikaflex-221 is a premium white polyurethane sealant and adhesive designed for multi-surface bonding and permanent elastic seals. It offers superior age and chemical resistance, is waterproof, NSF-approved for safe use in drinking water and food environments, and comes in a convenient 10.1 fl oz cartridge (pack of 24) compatible with various application guns. Sandable and paintable, it ensures professional-grade finishes every time.

## Description

Sikaflex-221 - White - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz (Pack of 24)

## Features

- VERSATILITY AND QUALITY IN ONE - Sometimes simply called Sika 221 white, 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 |
|---------------|-------|
| Color | White |
| Brand | SIKA |
| Liquid Volume | 10.1 Fluid Ounces |
| Item Form | Oz |
| Surface Recommendation | Metal, Wood, Glass |
| Water Resistance Level | Waterproof |
| Number of Items | 24 |
| Manufacturer | SIKA |
| Global Trade Identification Number | 10033886005095 |
| Unit Count | 242.4 Fluid Ounces |
| Material | Polyurethane |
| Item Weight | 23.6 pounds |
| Product Dimensions | 12 x 8 x 12 inches |
| Item model number | 90891 |
| Manufacturer Part Number | 90891 |

## Product Details

- **Color:** White
- **Brand:** SIKA
- **Liquid Volume:** 10.1 Fluid Ounces
- **Item Form:** Oz
- **Surface Recommendation:** Metal, Wood, Glass

## Images

![Sikaflex-221 - White - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz (Pack of 24) - Image 1](https://m.media-amazon.com/images/I/8102+2Dx9jL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ro/products/622288030-sikaflex-221-white-multi-purpose-polyurethane-sealant-adhesive-creates-permanent](https://www.desertcart.ro/products/622288030-sikaflex-221-white-multi-purpose-polyurethane-sealant-adhesive-creates-permanent)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-30*