---
product_id: 265602460
title: "Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge"
brand: "sika"
price: "233.50 DT"
currency: TND
in_stock: true
category: "Sika"
url: https://www.desertcart.tn/products/265602460-sikaflex-291-white-general-all-purpose-fast-cure-marine-adhesive
store_origin: TN
region: Tunisia
---

# Fast cure time Water resistant Versatile applications Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge

**Brand:** sika
**Price:** 233.50 DT
**Availability:** ✅ In Stock

## Summary

> 🚤 Seal the Deal with Sikaflex!

## Quick Answers

- **What is this?** Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge by sika
- **How much does it cost?** 233.50 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/265602460-sikaflex-291-white-general-all-purpose-fast-cure-marine-adhesive)

## 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

- • **Professional Grade:** NSF and USDA approved, making it safe for incidental food contact and drinkable water.
- • **Speed Meets Strength:** Experience rapid bonding with a fast cure time, perfect for urgent repairs.
- • **Unmatched Durability:** Resistant to a variety of harsh conditions, from seawater to caustic solutions.
- • **User-Friendly Design:** Easily applied by squeezing or brushing, with excellent paintability for seamless finishes.
- • **Versatile Application:** Ideal for both above and below the waterline, ensuring a strong hold wherever needed.

## Overview

Sikaflex-291 is a high-performance polyurethane adhesive and sealant designed for marine applications. With a fast cure time and exceptional adhesion to various materials, it is perfect for both professional boat builders and DIY enthusiasts. This versatile sealant is resistant to water, chemicals, and extreme conditions, making it a reliable choice for any marine project.

## Description

Sikaflex 291 Fast Cure MarineAdhesive and sealant – Sikaflex 291 is a one-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.

## Features

- Adhesive and sealant used by many boat builders, its fast cure time makes it ideal for applications where speed is important.
- SUPPORTS: Excellent adhesion to gelcoat, fiberglass, metal and wood.
- DURABILITY: Resistant to fresh water, sea water, limewater, sewage effluent, diluted acids and caustic solutions, temporarily resistant to fuels, mineral oils, vegetable and animal fats and oils.
- PERFORMANCE: It's used above and below water line. It may be squeezed or brushed into place. Excellent bond, fast tack-free time and can be painted.
- NSF approved for drinkable water and USDA approved for incidental food contact. This product is suitable for experienced professional users only.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GPIXX5Y |
| Best Sellers Rank | #135,425 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #713 in Hardware Sealers |
| Brand Name | SIKA |
| Color | White |
| Compatible Material | Metal |
| Container Type | Cartridge |
| Customer Reviews | 4.4 4.4 out of 5 stars (633) |
| Included Components | Sealant |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | Adhesive |
| Item Weight | 300 Grams |
| Manufacturer | Sika USA |
| Material Type | 1-C polyurethane |
| Model | 90919 |
| Number of Pieces | 1 |
| Part Number | 90919 |
| UPC | 033886005258 |
| Unit Count | 298.69 Milliliters |
| Volume | 10.1 Fluid Ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SIKA
- **Colour:** White
- **Item form:** Paste
- **Item package quantity:** 1
- **Material:** 1-C polyurethane

## Images

![Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge - Image 1](https://m.media-amazon.com/images/I/71EkVlxGSIL.jpg)

## Questions & Answers

**Q: Does the black caulk dry to a gloss, or is it more matte finish, like a dull rubber?**
A: it still retains a dark matte color I would not say dull, but not a gloss finish

**Q: Will it bond to bare aluminum to seal around the rivets?**
A: Yes, I used it to seal my roof fans on my Sprinter.  It adhered to painted metal (scored the paint), wood framing of the opening, plastic shroud and aluminum pressure plates.  I am extremely satisfied with this product and from the day installed, it shows no wear even after a year.  Excellent product...  Another really good product is 3m 4200 Marine Adhesive...

**Q: Will this bond to rubber?**
A: Not sure about rubber, but everything else I happened to get it on and let dry it stuck like paint.  My clothes, stainless railings, fiberglass cabin, teak of course, cork fishing rod handle, my leather wallet. . .

**Q: can you use to adhere spoiler**
A: probably work great

## Frequently Bought Together

- Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 10.1 fl. oz Cartridge
- Sikaflex-291 LOT, White, Marine Adhesive and sealant, General All-Purpose PU Adhesive with Long Open time, 10.1 fl. oz
- Sikaflex-295 UV Resistant Marine Adhesive Sealant, 10.1 fl. oz Cartridge, White

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**Shop now:** [https://www.desertcart.tn/products/265602460-sikaflex-291-white-general-all-purpose-fast-cure-marine-adhesive](https://www.desertcart.tn/products/265602460-sikaflex-291-white-general-all-purpose-fast-cure-marine-adhesive)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-08*