---
product_id: 246092626
title: "Sikaflex-591 Special Multi-Purpose Hybrid Sealant - Navy, 300 ml, Black"
brand: "sika"
price: "R1054"
currency: ZAR
in_stock: true
category: "Sika"
url: https://www.desertcart.co.za/products/246092626-sikaflex-591-special-multi-purpose-hybrid-sealant-navy-300-ml
store_origin: ZA
region: South Africa
---

# Marine-grade adhesion Weather-resistant durability Flexible & vibration-proof Sikaflex-591 Special Multi-Purpose Hybrid Sealant - Navy, 300 ml, Black

**Brand:** sika
**Price:** R1054
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal your success with the pro’s choice in marine-grade flexibility!

## Quick Answers

- **What is this?** Sikaflex-591 Special Multi-Purpose Hybrid Sealant - Navy, 300 ml, Black by sika
- **How much does it cost?** R1054 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/246092626-sikaflex-591-special-multi-purpose-hybrid-sealant-navy-300-ml)

## 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

- • **Multi-Surface Mastery:** Bonds seamlessly to a wide range of naval mounts and materials for versatile applications
- • **Pro-Grade Flexibility:** Maintains flexible, vibration-resistant seals that endure tough conditions 🛠️
- • **All-Weather Performance:** Resists rain, salt, and sun for long-lasting outdoor and indoor use 🌧️
- • **Ultimate Marine Sealant:** Engineered for boats & ships, sticks flawlessly to metal & plastic surfaces ⚓
- • **Exclusive Professional Formula:** Reserved for experts who demand precision and reliability in every seal

## Overview

Sikaflex-591 is a 300 ml black hybrid sealant designed for professional marine applications. It offers superior adhesion to metal and plastic, weather resistance for indoor and outdoor joints, and flexible, vibration-resistant seals. Trusted by experts, it ensures durable, multi-surface bonding for boats and ships.

## Description

Shop Sikaflex-591 Special Multi-Purpose Hybrid Sealant - Navy, 300 ml, Black | Weather-resistant marine sealant - for boats and ships - for joints inside and outside - sticks to many surfaces. Free delivery on eligible orders of £20 or more.

## Features

- Contains 2-Octyl-2H-isothiazol-3-on (OIT), Pentamethylpiperidinol-substituierter Polyester, Trimethoxyvinylsilan. May produce an allergic reaction.
- Multi-purpose sealant glue for marine applications
- Sticks well on many naval mounts
- Suitable for indoor and outdoor use
- Suitable for making flexible and vibration resistant seals and can be used for a wide range of applications
- Very flexible, it is reserved exclusively for professionals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PK393GV |
| Best Sellers Rank | 73,663 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,021 in Sealers |
| Brand | Sika |
| Colour | Black |
| Compatible Material | Metal, Plastic |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,025) |
| Global Trade Identification Number | 07612895407012 |
| Item Dimensions | 49 x 49 x 230 millimetres |
| Item Form | Liquid |
| Item Highlight | Weather-resistant marine sealant - for boats and ships - for joints inside and outside - sticks to many surfaces |
| Manufacturer | SIKA |
| Manufacturer Part Number | 546456 |
| Material | Brass,Copper,Non-ferrous |
| Model Number | 546456 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Warranty | Product guarantees 0 months. |
| Style Name | Sealant Navy 300ml Black |
| Surface Recommendation | Plastic |
| Unit Count | 300.0 millilitre |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Sika
- **Item dimensions L x W x H:** 49 x 49 x 230 millimetres
- **Material:** Brass,Copper,Non-ferrous
- **Style:** Sealant Navy 300ml Black
- **Water resistance level:** Water Resistant

## Images

![Sikaflex-591 Special Multi-Purpose Hybrid Sealant - Navy, 300 ml, Black - Image 1](https://m.media-amazon.com/images/I/61CmalFX8gL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Sikaflex-591 Special Multi-Purpose Hybrid Sealant - Navy, 300 ml, Black
- Sikaflex 291i White Multi-Functional Adhesive sealant for Marine Application - White
- Sika Mounting Adhesive – Sikaflex-554 White – Ideal for Large Components and High Dynamic Load – Ageing and Weather Resistant – 300 ml

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**Shop now:** [https://www.desertcart.co.za/products/246092626-sikaflex-591-special-multi-purpose-hybrid-sealant-navy-300-ml](https://www.desertcart.co.za/products/246092626-sikaflex-591-special-multi-purpose-hybrid-sealant-navy-300-ml)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-17*