---
product_id: 265602459
title: "SIKAflex-291 Black Polyurethane Adhesive 10.1 fl. oz. Cartridge"
brand: "sika"
price: "₨16592"
currency: LKR
in_stock: true
reviews_count: 5
category: "Sika"
url: https://www.desertcart.lk/products/265602459-sikaflex-291-black-polyurethane-adhesive-10-1-fl-oz-cartridge
store_origin: LK
region: Sri Lanka
---

# Fast strength build-up Water-resistant above & below surface Paintable & sandable finish SIKAflex-291 Black Polyurethane Adhesive 10.1 fl. oz. Cartridge

**Brand:** sika
**Price:** ₨16592
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal the deal with speed and strength—your marine projects deserve the best!

## Quick Answers

- **What is this?** SIKAflex-291 Black Polyurethane Adhesive 10.1 fl. oz. Cartridge by sika
- **How much does it cost?** ₨16592 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/265602459-sikaflex-291-black-polyurethane-adhesive-10-1-fl-oz-cartridge)

## 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

- • **Seamless Finish:** Easily paintable and sandable for a professional, flawless look
- • **Rapid Cure Technology:** Achieve strong bonds quickly to keep your projects on schedule
- • **Marine-Grade Durability:** Engineered to withstand harsh saltwater environments for lasting performance
- • **One-Component Convenience:** No mixing required—ready to use straight from the cartridge
- • **Trusted Quality Assurance:** ISO 9001/14001 certified for consistent, reliable results every time

## Overview

SIKAflex-291 is a black, 1-component polyurethane adhesive and sealant designed for marine applications. It offers fast curing, excellent water and salt resistance, and a paintable, sandable finish. Trusted by boat builders and backed by ISO-certified quality, it ensures durable, professional-grade bonds above and below the waterline.

## Description

Sikaflex-291 is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. Used by many boat builders, its fast cure time makes it ideal for applications where speed is important. Sikaflex-291 is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. Used by many boat builders, its fast cure time makes it ideal for applications where speed is important. Sikaflex-291 is manufactured in accordance with ISO 9001 / 14001 quality assurance system and the responsible care program.

Review: Perfect for SportsPal aluminum canoe repair
Review: Would buy again

## Features

- Use above and below water line
- Resists salt water
- Fast strength build-up
- Paintable and sandable
- Excellent bond.Material Type: 1-C Polyurethane

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C501KD4 |
| Best Sellers Rank | #160,673 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #172 in Caulk |
| Brand | SIKA |
| Brand Name | SIKA |
| Color | Black |
| Colour | Black |
| Compatible Material | Metal |
| Container Type | Cartridge |
| Customer Reviews | 4.3 out of 5 stars 459 Reviews |
| 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 |
| Item form | Paste |
| Item height | 11.5 inches |
| Manufacturer | SIKA |
| Material | 1-C polyurethane |
| Material Type | 1-C polyurethane |
| Model | 90923 |
| Other Special Features of the Product | Water Resistant |
| Special features | Water Resistant |
| Specific Uses For Product | Marine |
| Specific uses for product | Marine |
| UPC | 033886005272 |
| Unit Count | 298.69 Milliliters |
| Viscosity | High Viscosity Paste |
| Volume | 10.1 Fluid Ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SIKA
- **Specific uses for product:** Marine
- **Material:** 1-C polyurethane
- **Item form:** Paste
- **Special features:** Water Resistant

## Images

![SIKAflex-291 Black Polyurethane Adhesive 10.1 fl. oz. Cartridge - Image 1](https://m.media-amazon.com/images/I/71EkVlxGSIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for SportsPal aluminum canoe repair
*by B***R on 25 November 2024*



### ⭐⭐⭐⭐⭐ Would buy again
*by L***A on 11 November 2025*



### ⭐⭐⭐⭐⭐ Adhesive
*by A***R on 16 August 2024*



## 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.

---

## 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.lk/products/265602459-sikaflex-291-black-polyurethane-adhesive-10-1-fl-oz-cartridge](https://www.desertcart.lk/products/265602459-sikaflex-291-black-polyurethane-adhesive-10-1-fl-oz-cartridge)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-14*