---
product_id: 48115090
title: "Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge"
brand: "sika"
price: "26349CFA"
currency: XOF
in_stock: true
category: "Sika"
url: https://www.desertcart.sn/products/48115090-sika-sikaflex-291i-marine-sealant-and-adhesive-black-70ml-mini
store_origin: SN
region: Senegal
---

# Marine-grade flexibility Superior water resistance Multi-surface adhesion Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge

**Brand:** sika
**Price:** 26349CFA
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal your spot in the captain’s club with marine-grade strength!

## Quick Answers

- **What is this?** Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge by sika
- **How much does it cost?** 26349CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/48115090-sika-sikaflex-291i-marine-sealant-and-adhesive-black-70ml-mini)

## 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

- • **Unmatched Marine Flexibility:** Engineered for dynamic boat environments with high elasticity to withstand vibrations and movement.
- • **Compact & Efficient Packaging:** 70ml mini cartridge designed for precision application and minimal waste on every project.
- • **Paintable & Color Customizable:** Available in black, white, or grey and can be over-painted to perfectly match your vessel’s aesthetic.
- • **Versatile Multi-Material Bonding:** Seals and adheres flawlessly to wood, metal, plastic, and ceramics for all your repair needs.
- • **Professional-Grade Water Resistance:** Resistant to fresh and sea water, acids, and sewage effluent—built to last in harsh marine conditions.

## Overview

Sika Sikaflex 291i is a high-performance, moisture-curing polyurethane sealant and adhesive designed specifically for marine applications. Its superior elasticity and resistance to water, acids, and vibrations make it ideal for internal boat sealing and repairs. Available in multiple colors and paintable, this 70ml cartridge delivers professional-grade durability and versatility across various materials.

## Description

Shop Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge | Paintable – Solvent-Free – Wheelmark Approved. Free delivery on eligible orders of £20 or more.

## Features

- May cause an allergic skin reaction.
- SPECIFICALLY DESIGNED FOR THE MARINE MARKET – Highly flexible adhesive and sealant suited for most internal boat sealing applications.
- MULTIPURPOSE – Use it as a sealant or adhesive on wood, metal, ceramics, plastics and more for high grab adhesion and seals.
- HIGHLY ELASTIC – This moisture-curing, non-sag 1-component polyurethane sealant and adhesive is highly flexible and works well in areas prone to strong vibrations.
- PROVIDES PROFESSIONAL-GRADE RESISTANCE – Resistant to fresh water, sea water, limewater, sewage effluent diluted acids and much more providing suitability for repairs and maintenance on boats and marine vehicles.
- MULTIPLE COLOURS AVAILABLE – Choose from black, white or grey to suit your space, or over-paint it when dry.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UN3UNL0 |
| Best Sellers Rank | 3,378 in DIY & Tools ( See Top 100 in DIY & Tools ) 83 in Sealers |
| Brand | Sika |
| Colour | Black |
| Compatible Material | Metal, Wood, Plastic, Frame |
| Container Type | Tube |
| Country Of Origin | Switzerland |
| Customer Reviews | 4.4 out of 5 stars 145 Reviews |
| Full Cure Time | 48 Hours |
| Included Components | 1x Cartridge |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | Sealant and Adhesive |
| Item Volume | 70 Millilitres |
| Item Weight | 0.1 Grams |
| Item form | Paste |
| Manufacturer | Sika Everbuild |
| Manufacturer Part Number | 9091567 |
| Material | Polyurethane |
| Model Number | 291i |
| Other Special Features of the Product | Marine-Specific Resistance and High Elasticity |
| Special feature | Marine-Specific Resistance and High Elasticity |
| Specific Uses For Product | Marine |
| Specific uses for product | Marine |
| Unit Count | 70.0 millilitre |
| Viscosity Level | High |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Sika
- **Item form:** Paste
- **Material:** Polyurethane
- **Special feature:** Marine-Specific Resistance and High Elasticity
- **Specific uses for product:** Marine

## Images

![Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge - Image 1](https://m.media-amazon.com/images/I/51oisHrs4-L.jpg)
![Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge - Image 2](https://m.media-amazon.com/images/I/71FYOh4bGOL.jpg)
![Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge - Image 3](https://m.media-amazon.com/images/I/71+U9ClbgxL.jpg)
![Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge - Image 4](https://m.media-amazon.com/images/I/71Vn5q2Q7EL.jpg)
![Sika Sikaflex 291i Marine Sealant and Adhesive, Black, 70ml Mini Cartridge - Image 5](https://m.media-amazon.com/images/I/81soYBuq2vL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this any good for sticking treadmaster/rubber anti slip deck sheets on a boat?**
A: Suitability will depend on the rubber unfortunately, would check with the sheet manufacture for the type of adhesive to be used.

**Q: Is this aquarium safe**
A: sadly, no

**Q: Will this stick wood to polypropolene plastic?**
A: Hi, no this is not suitable for polypropylene unfortunately.

**Q: is this suitable to repair a small tear in an above ground swimming pool**
A: No reason for it not to work, I use it all the time to water proof my boat.

## Frequently Bought Together

- Sika Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed For The Marine Market – Solvent Free – Black – 70ml Mini Cartridge
- Sikaflex 291i White Multi-Functional Adhesive sealant for Marine Application - White
- 316 Stainless Steel Bilge Drain Plug Fit 1inch, 25mm Hole, Oval, Garboard, Marine

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**Shop now:** [https://www.desertcart.sn/products/48115090-sika-sikaflex-291i-marine-sealant-and-adhesive-black-70ml-mini](https://www.desertcart.sn/products/48115090-sika-sikaflex-291i-marine-sealant-and-adhesive-black-70ml-mini)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-21*