---
product_id: 584993427
title: "791 Sealant Black 310ml (Pack of 2)"
brand: "dowsil"
price: "€ 47.47"
currency: EUR
in_stock: true
category: "Dowsil"
url: https://www.desertcart.sk/products/584993427-791-sealant-black-310ml-pack-of-2
store_origin: SK
region: Slovakia
---

# 20-30 min working time Fast cure, tack free in 2 hrs Withstands extreme temps 791 Sealant Black 310ml (Pack of 2)

**Brand:** dowsil
**Price:** € 47.47
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with speed and strength!

## Quick Answers

- **What is this?** 791 Sealant Black 310ml (Pack of 2) by dowsil
- **How much does it cost?** € 47.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/584993427-791-sealant-black-310ml-pack-of-2)

## Best For

- dowsil enthusiasts

## Why This Product

- Trusted dowsil brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Ready:** Fast curing formula ensures tack-free finish in just 2 hours, speeding up your workflow.
- • **Dual Pack Value:** Two 310ml tubes provide ample supply for multiple projects or backup, ensuring you never run dry.
- • **Weatherproof Warrior:** Superior resistance to harsh weather and UV radiation keeps your projects flawless year-round.
- • **ISO Certified Quality:** Meets ISO 11600-25lm and ISO 9047 Class 50 standards for trusted professional-grade performance.
- • **Precision Working Window:** Generous 20-30 minutes working time lets you perfect every seal without rush.

## Overview

Dowsil 791 Sealant Black is a professional-grade silicone sealant designed for external weatherproofing. Each 310ml tube offers excellent resistance to temperature extremes and UV radiation, with a fast curing time of 2 hours and a workable window of 20-30 minutes. Certified to ISO standards, this pack of two ensures durable, water-resistant seals ideal for roofing and rubber materials.

## Description

Free delivery and returns on all eligible orders. Shop Dowsil 791 Sealant Black 310ml (Pack of 2).

## Features

- The information below applies to each unit in the pack
- Excellent weathering characteristics
- Resistance to radiation and temperature extremes
- 20-30 minutes working time
- Fast cure - tack free in 2 hours
- Confirms to ISO 11600-25lm and meets ISO specification 9047 Class 50

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLRLV11W |
| Best Sellers Rank | 16,081 in DIY & Tools ( See Top 100 in DIY & Tools ) 346 in Sealers |
| Brand | Dowsil |
| Colour | Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.3 4.3 out of 5 stars (350) |
| Included Components | 1 x tube of Dow Corning 791 in Black. |
| Item Dimensions | 50 x 50 x 235 millimetres |
| Item Form | Liquid |
| Item Type Name | External Weatherproofing Sealant |
| Item Weight | 0.74 Kilograms |
| Manufacturer | Dow Corning |
| Manufacturer Part Number | 4024907/C05 |
| Material | Silicone |
| Model Number | 4024907/C05 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Product Warranty | No guarentee |
| Style Name | Compact |
| Surface Recommendation | Roof |
| Unit Count | 620.0 millilitre |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Dowsil
- **Item dimensions L x W x H:** 50 x 50 x 235 millimetres
- **Item weight:** 0.74 Kilograms
- **Material:** Silicone
- **Style:** Compact

## Images

![791 Sealant Black 310ml (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/61oPoH9zuHL.jpg)

## Available Options

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

## Frequently Bought Together

- Dowsil 791 Sealant Black 310ml (Pack of 2)
- Dowsil 785N Silicone Sealant, White 310ml
- 791 Silicone Sealant Grey 310ml

---

## 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.sk/products/584993427-791-sealant-black-310ml-pack-of-2](https://www.desertcart.sk/products/584993427-791-sealant-black-310ml-pack-of-2)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-06*