---
product_id: 302485009
title: "Dowsil 781 Silicone Sealant Clear 310ml"
brand: "dow corning"
price: "€ 28.19"
currency: EUR
in_stock: true
url: https://www.desertcart.be/products/302485009-dowsil-781-silicone-sealant-clear-310ml
store_origin: BE
region: Belgium
---

# WRAS-approved potable water safe Fast 1-hour tack-free cure Superior weather resistance Dowsil 781 Silicone Sealant Clear 310ml

**Brand:** dow corning
**Price:** € 28.19
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal Smart, Seal Fast — Stay Ahead of the Leak Game!

## Quick Answers

- **What is this?** Dowsil 781 Silicone Sealant Clear 310ml by dow corning
- **How much does it cost?** € 28.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/302485009-dowsil-781-silicone-sealant-clear-310ml)

## Best For

- dow corning enthusiasts

## Why This Product

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

## Key Features

- • **ISO-Certified Quality:** Conforms to ISO 11600-F&G-20LM standards for professional-grade reliability.
- • **Rapid Seal, Zero Wait:** Achieve a tack-free surface in just 1 hour—no downtime, no delays.
- • **Safe for What Matters:** WRAS-listed for safe contact with drinking water once cured—trust where it counts.
- • **Versatile Adhesion Power:** Bonds seamlessly to glass, aluminium, Formica, and most non-porous surfaces.
- • **Built to Brave the Elements:** Exceptional weather resistance ensures lasting performance rain or shine.

## Overview

Dowsil 781 is a premium one-component silicone sealant delivering a rapid 1-hour tack-free cure and outstanding weather resistance. WRAS-approved for potable water contact, it bonds strongly to a variety of non-porous surfaces including glass and aluminium. Engineered to meet ISO 11600-F&G-20LM standards, this 310ml clear sealant is the go-to choice for professionals demanding durability and safety in every application.

## Description

Dow Corning 781 is a one component silicone sealant, which offers fast cure and good weathering characteristics. The excellent adhesive properties make Dow Corning 781 suitable for use on aluminium, glass, Formica and most other non-porous surfaces.

## Features

- Fast Cure - Tack free in one hour
- Excellent Weather resistance
- High Modulus acetoxy cure type
- Listed by the UK Water Regulations Advisory Scheme (WRAS) for use in contact with potable water once cured
- Conforms to ISO 11600-F&G-20LM

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0063J0JUS |
| Best Sellers Rank | #20,447 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #59 in Silicone Sealers |
| Brand Name | Dow Corning |
| Color | Clear |
| Full Cure Time | 1 Hours |
| Global Trade Identification Number | 05413278254535 |
| Included Components | 1 x single tube of Dow Corning 781 Clear |
| Initial Hardening Time | 1 Hours |
| Item Form | Paste |
| Item Type Name | Multipurpose Silicone Sealant |
| Item Weight | 0.37 Kilograms |
| Liquid Volume | 310 Milliliters |
| Manufacturer | Dow Corning |
| Material Type | Silicone |
| Model | 3295036/C05 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Part Number | 3295036/C05 |
| Surface Recommendation | Glass |
| Unit Count | 310.0 Milliliters |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Dow Corning
- **Colour:** Clear
- **Full cure time:** 1 Hours
- **Item weight:** 0.37 Kilograms
- **Liquid volume:** 310 Milliliters

## Images

![Dowsil 781 Silicone Sealant Clear 310ml - Image 1](https://m.media-amazon.com/images/I/611b40o8UVL.jpg)

## Available Options

This product comes in different **Color, Item Package Quantity** options.

## Frequently Bought Together

- Dowsil 781 Silicone Sealant Clear 310ml
- Dowsil 785 Sanitary Sealant Clear 310 ml
- Cramer CRA 40407 EN Grouting & Silicone Profiling Kit 7

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**Shop now:** [https://www.desertcart.be/products/302485009-dowsil-781-silicone-sealant-clear-310ml](https://www.desertcart.be/products/302485009-dowsil-781-silicone-sealant-clear-310ml)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-28*