---
product_id: 253412288
title: "Multifunctional Adhesive Sealant"
brand: "sika"
price: "$86.81"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/253412288-multifunctional-adhesive-sealant
store_origin: EC
region: Ecuador
---

# Highly elastic & vibration-resistant IMO-approved for ocean use 300ml cartridge, easy gun application Multifunctional Adhesive Sealant

**Brand:** sika
**Price:** $86.81
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal your spot on the waves with marine-grade strength and flexibility!

## Quick Answers

- **What is this?** Multifunctional Adhesive Sealant by sika
- **How much does it cost?** $86.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/253412288-multifunctional-adhesive-sealant)

## 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 Flexibility:** Highly elastic formula adapts to vibrations and movements, providing a durable, crack-resistant bond every time.
- • **Multi-Surface Mastery:** Bonds seamlessly with wood, metal, ceramics, plastics, and coatings—perfect for all your interior marine repairs.
- • **Effortless Application:** Ready-to-use 300ml cartridge fits hand, pneumatic, or electric piston guns—no primer needed for fast, professional results.
- • **Long-Lasting Protection:** Weatherproof, seawater, and chemical resistant for a robust seal that keeps your vessel safe season after season.
- • **Marine-Grade Reliability:** IMO-approved sealant built to withstand harsh ocean environments, ensuring your boat stays secure and leak-free.

## Overview

Sikaflex-291i is a 300ml white polyurethane marine adhesive sealant designed for interior boat applications. It offers IMO-approved, highly elastic, and vibration-resistant sealing that bonds multiple substrates without primer. Weather, seawater, and chemical resistant, it ensures long-lasting protection and easy application via standard sealant guns.

## Description

SIKA - Multifunctional Adhesive Sealant For Marine Applications - Sikaflex-291i White - Highly Elastic - Interior Use - For Boats - 300ml Cartridge

## Features

- SPECIALLY DEVELOPED FOR BOATS – Sika marine sealant is IMO-approved and ideal for use in ocean environments when you need a strong and elastic bond between substrates
- HIGHLY FLEXIBLE SEALS – Multifunctional silicone sealant and adhesive that cures using ambient moisture for a flexible and vibration-resistant seal
- VERSATILE – White sealant that bonds materials like wood, metals, primers, coatings, ceramics and plastics in interior environments
- LONG-LASTING – Apply Sikaflex-291i marine adhesive on a range of substrates when you need a robust elastic seal that is weather, seawater and chemically resistant
- READY TO APPLY – Designed for application via a hand, pneumatic or electric piston gun without the need for primer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SIKA |
| Part number | 408836 |
| Item Weight | 460 g |
| Product Dimensions | 4.6 x 4.6 x 22.6 cm; 460 g |
| Item model number | 408836 |
| Size | 300ml |
| Color | White |
| Style | Compact |
| Material | Polyurethane |
| Item Package Quantity | 1 |
| Included components | 1 cartidge |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Polyurethane
- **Brand:** SIKA
- **Style:** Compact
- **Item weight:** 0.46 Kilograms
- **Item dimensions L x W x H:** 46 x 46 x 226 millimeters

## Images

![Multifunctional Adhesive Sealant - Image 1](https://m.media-amazon.com/images/I/61pfEhSwmkL.jpg)

## Questions & Answers

**Q: what is the expiration date please of the sikaflex 291i?**
A: 01/2021

**Q: Can I find sika in black color ?**
A: it comes in white only. 

We have Sikaflex 591 in black

## Frequently Bought Together

- SIKA - Multifunctional Adhesive Sealant For Marine Applications - Sikaflex-291i White - Highly Elastic - Interior Use - For Boats - 300ml Cartridge
- Royal Apex Professional Heavy Duty Silicone Gun, Smooth Rod Revolving Frame Silicone Sealants, and Adhesives Dispenser Caulking Cartridge Guns

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**Shop now:** [https://www.desertcart.ec/products/253412288-multifunctional-adhesive-sealant](https://www.desertcart.ec/products/253412288-multifunctional-adhesive-sealant)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-23*