---
product_id: 187187320
title: "Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml"
brand: "sika"
price: "฿3148"
currency: THB
in_stock: true
reviews_count: 3
category: "Sika"
url: https://www.desertcart.co.th/products/187187320-sika-sikaflex-221-strong-adhesive-sealant-multi-purpose-application-sandable
store_origin: TH
region: Thailand
---

# 45 min open time sandable & paintable multi-surface bonding Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml

**Brand:** sika
**Price:** ฿3148
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml by sika
- **How much does it cost?** ฿3148 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/187187320-sika-sikaflex-221-strong-adhesive-sealant-multi-purpose-application-sandable)

## 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

- • **Custom Finish Ready:** Sand and paint over the sealant seamlessly to match your style and standards.
- • **Extended Work Window:** Stay in control with a 45-minute open time for precise application.
- • **Permanent Elasticity:** Flexible yet durable seal that won’t sag, crack, or fail over time.
- • **Universal Bonding Power:** Adheres strongly to metals, plastics, ceramics, and painted surfaces—one sealant to rule them all.
- • **Professional Grade Assurance:** Trusted by experts for demanding jobs—because your projects deserve the best.

## Overview

Sika Sikaflex 221 is a professional-grade, multi-purpose polyurethane adhesive sealant offering a 45-minute open time and permanent elasticity. It bonds effectively to a wide range of materials including metals, plastics, and ceramics, cures to a sandable and paintable finish, and is NSF-approved for incidental food contact. Ideal for demanding applications requiring durable, flexible seals with a clean, customizable finish.

## Description

From the manufacturer Mandatory to read the product and safety data sheets before using the product for important advice. Ensure surfaces are clean, dry and free from grease, oil and dust. Apply the correct pre-treatment steps. If further assistance is required please contact SIKA technical services.

Review: Does what's required - Great product worked well
Review: Ottimo prodotto - Buon prodotto. Consegna rapida

## Features

- Contains isocyanates. May produce an allergic reaction.
- May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- May cause damage to organs through prolonged or repeated exposure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sika |
| Item dimensions L x W x H | 50 x 50 x 230 millimetres |
| Item weight | 0.45 Grams |
| Material | Polyurethane |
| Style | Compact |
| Water resistance level | Water Resistant |

## 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

![Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml - Image 1](https://m.media-amazon.com/images/I/61SFNQD1hfL.jpg)
![Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml - Image 2](https://m.media-amazon.com/images/I/81b2EKbaTxL.jpg)
![Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml - Image 3](https://m.media-amazon.com/images/I/81nhp0FUYDL.jpg)
![Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml - Image 4](https://m.media-amazon.com/images/I/81e2Vzx2JcL.jpg)
![Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Grey – 300ml - Image 5](https://m.media-amazon.com/images/I/81cuXQQf8DL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does what's required
*by T***Y on 22 January 2026*

Great product worked well

### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by C***N on 27 January 2021*

Buon prodotto. Consegna rapida

### ⭐⭐⭐⭐⭐ eccellente
*by P***O on 30 November 2020*

Prodotto di buona qualità, soddisfatto

## Frequently Bought Together

- Sika Sikaflex 221 Adhesive Sealant, Grey, 300 ml
- Sika Flex 522 Caravan Steel Grey 300 ml STP Universal Adhesive, Sealant, UV

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**Shop now:** [https://www.desertcart.co.th/products/187187320-sika-sikaflex-221-strong-adhesive-sealant-multi-purpose-application-sandable](https://www.desertcart.co.th/products/187187320-sika-sikaflex-221-strong-adhesive-sealant-multi-purpose-application-sandable)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-13*