---
product_id: 421468842
title: "Sealant - flex-291i Black - Ideal for Marine Use - Highly Elastic and Can Be Painted Over - Low Odour - 70 ml"
brand: "sika"
price: "₩44138"
currency: KRW
in_stock: true
category: "Sika"
url: https://www.desertcart.kr/products/421468842-sealant-flex-291i-black-ideal-for-marine-use-highly-elastic
store_origin: KR
region: South Korea
---

# Marine-grade elasticity Resistant to sea & fresh water Paintable & sandable finish Sealant - flex-291i Black - Ideal for Marine Use - Highly Elastic and Can Be Painted Over - Low Odour - 70 ml

**Brand:** sika
**Price:** ₩44138
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal the deal with marine-grade strength and style!

## Quick Answers

- **What is this?** Sealant - flex-291i Black - Ideal for Marine Use - Highly Elastic and Can Be Painted Over - Low Odour - 70 ml by sika
- **How much does it cost?** ₩44138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/421468842-sealant-flex-291i-black-ideal-for-marine-use-highly-elastic)

## 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

- • **Multi-Surface Mastery:** Bonds effortlessly to wood, metal, glass, plastics, and ceramics—versatility that fits your projects.
- • **Seamless Finish Ready:** Can be painted over and sanded for a flawless, professional look every time.
- • **Weatherproof & Durable:** Resistant to ageing, corrosion, and harsh weather conditions, ensuring long-lasting seals.
- • **Low Odour, High Comfort:** Formulated with low VOCs to keep your workspace fresh and safe.
- • **Ultimate Marine Flexibility:** Elastic polyurethane formula adapts to vibration and movement, perfect for marine environments.

## Overview

SIKA Sikaflex 291i is a premium single-component polyurethane sealant designed for marine and outdoor use. Offering exceptional elasticity and vibration resistance, it bonds securely to a wide range of materials including wood, metal, glass, and plastics. This 70 ml black sealant is low odour, paintable, sandable, and highly resistant to ageing, corrosion, and both sea and fresh water, making it the go-to choice for professionals demanding durable, weatherproof seals.

## Description

Sika Sikaflex 291i adhesive navy sealant, Sikaflex 291i is stable single-component polyurethane sealant, the effects of humidity, so that elastomer to reacts. Sikaflex 291i is designed to serve as the production of elastic and vibration resistant seal joints in the indoor and outdoor use. It has very good hold on wood, metals, metal undercoats and finishes as well as ceramic materials and many plastics. product benefits resistant to ageing and weather resistant, non-corrosive, painted over, sanded, low odour. wide hold, do not conduct electricity conductive, sea fresh water resistant supplied as cartridge contents 70 ml.

## Features

- Item Category: Bonding Adhesives
- Item Trademark: SIKA FRANCE S.A.S
- manufacturer: SIKA FRANCE S.A.S

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B016KCJRT6 |
| Best Sellers Rank | #57,206 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #326 in Hardware Sealers |
| Brand Name | SIKA |
| Color | black |
| Compatible Material | Glass, Metal, Plastic, Wood |
| Country Of Origin | Germany |
| Customer Reviews | 4.5 4.5 out of 5 stars (966) |
| Global Trade Identification Number | 07612895196053 |
| Included Components | 1 tube |
| Item Dimensions | 30 x 30 x 170 millimeters |
| Item Form | Paste |
| Item Type Name | Adhesive and sealant |
| Item Weight | 0.1 Kilograms |
| Manufacturer | Sika |
| Material Type | Plastic |
| Model | 487383 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 487383 |
| Style Name | mini bag |
| Surface Recommendation | marine finishes |
| Unit Count | 70 Milliliters |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SIKA
- **Item dimensions L x W x H:** 30 x 30 x 170 millimeters
- **Item weight:** 0.1 Kilograms
- **Material:** Plastic
- **Style:** mini bag

## Images

![Sealant - flex-291i Black - Ideal for Marine Use - Highly Elastic and Can Be Painted Over - Low Odour - 70 ml - Image 1](https://m.media-amazon.com/images/I/51oisHrs4-L.jpg)

## Available Options

This product comes in different **Pattern, Color, Size** options.

## Frequently Bought Together

- SIKA - Sealant glue - Sikaflex-291i - Black - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 75g
- SIKA - Sealant glue - Sikaflex-291i - Black - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml

---

## 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.kr/products/421468842-sealant-flex-291i-black-ideal-for-marine-use-highly-elastic](https://www.desertcart.kr/products/421468842-sealant-flex-291i-black-ideal-for-marine-use-highly-elastic)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-30*