---
product_id: 17949646
title: "- Sikaflex-291 Fast-Cure Marine Adhesive Sealant, Black, 10.1 fl oz"
brand: "sika"
price: "€ 34.86"
currency: EUR
in_stock: true
category: "Sika"
url: https://www.desertcart.hr/products/17949646-sikaflex-291-fast-cure-marine-adhesive-sealant-black-10-1
store_origin: HR
region: Croatia
---

# Marine-grade polyurethane Water & fuel resistant Cures skin in ~60 mins - Sikaflex-291 Fast-Cure Marine Adhesive Sealant, Black, 10.1 fl oz

**Brand:** sika
**Price:** € 34.86
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal the deal with speed and strength – your boat deserves the best!

## Quick Answers

- **What is this?** - Sikaflex-291 Fast-Cure Marine Adhesive Sealant, Black, 10.1 fl oz by sika
- **How much does it cost?** € 34.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/17949646-sikaflex-291-fast-cure-marine-adhesive-sealant-black-10-1)

## 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

- • **Built to Brave the Waves:** Formulated specifically for marine environments, resisting fresh and saltwater damage effortlessly.
- • **User-Friendly Cartridge Design:** Compatible with manual, pneumatic, and electric guns for precise, mess-free application every time.
- • **Fast-Track Your Marine Projects:** Cures quickly on contact with moisture, so you get durable seals without the wait.
- • **Elastic & Vibration-Resistant Bonding:** Maintains strong, flexible joints that absorb shocks and vibrations for long-lasting performance.
- • **Paintable Finish for Professional Results:** Sand and paint over the sealant to achieve a sleek, flawless look on any surface.

## Overview

SIKA Sikaflex-291 is a black, one-component polyurethane marine adhesive and sealant designed for fast curing and superior water resistance. Ideal for bonding and sealing in marine construction, it forms elastic, vibration-resistant joints that withstand fresh and saltwater exposure. Compatible with multiple substrates including aluminum and wood, it cures to a paintable finish and meets international maritime standards, making it the go-to choice for professionals seeking durable, high-performance marine sealants.

## Description

For secure seals in a marine environment that won't degrade due to water exposure, Sikaflex-291 adhesive and sealant offers an optimal solution. It's an all-purpose sealant that creates strong, stable bonds to a wide range of common marine construction surfaces, including wood, metal, ceramic materials, plastics, and metal primers and paint coatings. It's ideal for elastic and vibration-resistant joint seals or for a range of interior applications. Once applied, the sealant can be sanded and finished with paint for a truly professional sheen. Satisfies the International Maritime Organization standards and ISO 9001 / 14001.

## Features

- THE CHOICE FOR BOATS — Formulated for use in marine construction, this one-component polyurethane adhesive creates a strong, elastic, and vibration-resistant joint seal
- CURES QUICKLY FOR FAST JOBS — Begins to cure immediately upon exposure to atmospheric moisture and develops a skin within approximately 60 minutes, depending on environmental factors such as humidity
- HIGH RESISTANCE TO WATER DAMAGE — Whether fresh or salt water, this Sikaflex marine sealant resists damage and maintains peak performance. It's also resistant for limited periods to fuels and oils
- DURABLE AND NON-CORROSIVE — Sika-291 marine sealant and adhesive won't wear away due to exposure to the elements or to most diluted acids or caustic solutions. Enjoy long-lasting performance
- QUICK AND EASY — Sikaflex-291 comes in a conveniently-sized cartridge that connects to manual, pneumatic, and electric-driven piston guns. Simply point it where you want it to go

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C501KD4 |
| Best Sellers Rank | #5,326 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Polyurethane Adhesives |
| Brand Name | SIKA |
| Color | Black |
| Compatible Material | Aluminum |
| Container Type | Cartridge |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,341) |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00033886005272 |
| Included Components | Sealant |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | Adhesive |
| Item Weight | 10.1 ounces |
| Manufacturer | Sika USA |
| Material Type | 1-C polyurethane |
| Model | 90923 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Water Resistant |
| Part Number | 017-90923 |
| Specific Uses For Product | Marine |
| UPC | 033886005272 |
| Unit Count | 10.1 Fluid Ounces |
| Viscosity Level | High |
| Volume | 10.1 fluid ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SIKA
- **Item Form:** Paste
- **Material:** 1-C polyurethane
- **Special Feature:** Water Resistant
- **Specific Uses For Product:** Marine

## Images

![- Sikaflex-291 Fast-Cure Marine Adhesive Sealant, Black, 10.1 fl oz - Image 1](https://m.media-amazon.com/images/I/71EkVlxGSIL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Frequently Bought Together

- Sikaflex-291, Black, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge
- Sika Sikaflex-291 LOT - General All-Purpose Adhesive and sealant, Black - Marine Use - Elastic and Non-Corrosive - 10.1 fl. oz.

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**Shop now:** [https://www.desertcart.hr/products/17949646-sikaflex-291-fast-cure-marine-adhesive-sealant-black-10-1](https://www.desertcart.hr/products/17949646-sikaflex-291-fast-cure-marine-adhesive-sealant-black-10-1)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-29*