---
product_id: 54682220
title: "Sika – Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed for The Marine Market – Solvent Free – Black – 300ml Cartridge"
brand: "sika"
price: "¥5570"
currency: JPY
in_stock: true
category: "Sika"
url: https://www.desertcart.jp/products/54682220-sika-sikaflex-291i-marine-sealant-and-adhesive-specifically-designed-marine
store_origin: JP
region: Japan
---

# Marine-grade vibration resistance Solvent-free, low VOC, eco-conscious Sleek black, white & grey color options Sika – Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed for The Marine Market – Solvent Free – Black – 300ml Cartridge

**Brand:** sika
**Price:** ¥5570
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal your voyage with confidence — marine-grade strength meets sleek flexibility!

## Quick Answers

- **What is this?** Sika – Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed for The Marine Market – Solvent Free – Black – 300ml Cartridge by sika
- **How much does it cost?** ¥5570 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/54682220-sika-sikaflex-291i-marine-sealant-and-adhesive-specifically-designed-marine)

## 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

- • **Eco-Smart Formula:** Solvent-free, low-odor, and low VOC for safe indoor and internal applications
- • **Certified Safe at Sea:** Wheelmark approved for UK & EU boats, ensuring top-tier marine safety compliance
- • **Seamless Marine Bonding:** Specifically engineered for wood, metal, ceramics & plastics in marine environments
- • **Trusted by Pros & DIYers:** 4.6-star rating with proven water-tight performance on kayaks, boats, and more
- • **Flexible & Durable Finish:** Highly elastic, non-sagging seal that flexes with boat movement and overpaints flawlessly

## Overview

Sika Sikaflex 291i is a premium 300ml marine sealant and adhesive designed for professional boat applications. It offers vibration-resistant, highly elastic bonds on multiple materials including wood, metal, and ceramics. This solvent-free, low-odor formula is Wheelmark approved for safe use on UK and EU boats, providing a durable, non-sagging, and overpaintable finish. Available in black, white, and grey, it ensures water-tight seals with eco-conscious low VOC content, making it the go-to choice for marine professionals and enthusiasts alike.

## Description

Solvent-free, low-odor marine sealant for vibration-resistant bonds. Flexible, non-sagging, overpaintable finish. Wheelmark approved, available in black, white, grey.

## Features

- May cause an allergic skin reaction.
- SAFE FOR INTERNAL APPLICATIONS – Formulated into a solvent-free, low-odour, non-corrosive and very low VOC blend that you can use safely indoors.
- IDEAL FOR PROFESSIONAL BOAT APPLICATIONS – Specifically designed for the marine market to provide vibration-resistant bonds and seals on wood, metal, ceramics, plastics and more.
- HIGHLY ELASTIC – Cures in ambient moisture to a non-sagging finish that flexes with the boat movement and can be overpainted for a seamless finish.
- WHEELMARK APPROVED – Accredited by Wheelmark to meet the safe at sea requirements, meaning you can use it on boats in the UK and European Union.
- A CHOICE OF COLOURS – Available in black, white and grey.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BAROCHY |
| Best Sellers Rank | 4,126 in DIY & Tools ( See Top 100 in DIY & Tools ) 91 in Sealers |
| Brand | Sika |
| Colour | Black |
| Compatible Material | Ceramic, Metal, Wood |
| Container Type | Cartridge |
| Country Of Origin | Switzerland |
| Customer Reviews | 4.6 4.6 out of 5 stars (801) |
| Full Cure Time | 48 Hours |
| Global Trade Identification Number | 07612894815177 |
| Included Components | 1 cartridge |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | Sealant and Adhesive |
| Item Volume | 300 Millilitres |
| Item Weight | 402 Grams |
| Manufacturer | Sika |
| Manufacturer Part Number | SF-291 |
| Material | Sealant and Adhesive |
| Model Number | 291i |
| Number of Pieces | 1 |
| Other Special Features of the Product | Solvent-free, Low VOC, Low-irritation, Seawater-resistant, Vibration-resistant, Flexible |
| Specific Uses For Product | Marine |
| Tensile Strength | 222 Pounds |
| Unit Count | 300.0 millilitre |
| Viscosity Level | High |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Sika
- **Item form:** Paste
- **Material:** Sealant and Adhesive
- **Special feature:** Solvent-free, Low VOC, Low-irritation, Seawater-resistant, Vibration-resistant, Flexible
- **Specific uses for product:** Marine

## Images

![Sika – Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed for The Marine Market – Solvent Free – Black – 300ml Cartridge - Image 1](https://m.media-amazon.com/images/I/61pfEhSwmkL.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 – 300ml Cartridge
- ProDec Extra Strong Caulking Gun

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**Shop now:** [https://www.desertcart.jp/products/54682220-sika-sikaflex-291i-marine-sealant-and-adhesive-specifically-designed-marine](https://www.desertcart.jp/products/54682220-sika-sikaflex-291i-marine-sealant-and-adhesive-specifically-designed-marine)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-08*