---
product_id: 302485009
title: "Dowsil 781 Silicone Sealant Clear 310ml"
brand: "dow corning"
price: "₨14318"
currency: LKR
in_stock: true
category: "Dow Corning"
url: https://www.desertcart.lk/products/302485009-dowsil-781-silicone-sealant-clear-310ml
store_origin: LK
region: Sri Lanka
---

# WRAS approved for potable water Fast cure in 1 hour Superior weather resistance Dowsil 781 Silicone Sealant Clear 310ml

**Brand:** dow corning
**Price:** ₨14318
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal Smart, Seal Fast — The Clear Choice for Pros

## Quick Answers

- **What is this?** Dowsil 781 Silicone Sealant Clear 310ml by dow corning
- **How much does it cost?** ₨14318 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/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

- • **Rapid Seal, Zero Wait:** Tack free in just 60 minutes—get projects done faster and stress-free.
- • **Safe for Drinking Water:** WRAS certified, making it perfect for potable water applications without compromise.
- • **Versatile Bonding Power:** Adheres flawlessly to aluminium, glass, Formica, and most non-porous surfaces.
- • **Industry-Standard Quality:** Meets ISO 11600-F&G-20LM for professional-grade sealing confidence.
- • **Built to Brave the Elements:** Exceptional weather resistance ensures lasting performance rain or shine.

## Overview

Dowsil 781 is a premium one-component silicone sealant offering rapid curing within one hour, excellent adhesion to multiple non-porous surfaces, and robust weather resistance. Certified by WRAS for safe use with potable water and compliant with ISO 11600 standards, it’s engineered for professional-grade sealing that lasts.

## 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 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #59,596 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #152 in Silicone Sealers |
| Color | Clear |
| Date First Available | 6 August 2012 |
| Item model number | 3295036/C05 |
| Material Type(s) | Silicone |
| Number of Puzzle Pieces | 1 |
| Product Dimensions | 5 x 5 x 23.5 cm; 370 g |

## 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)
![Dowsil 781 Silicone Sealant Clear 310ml - Image 2](https://m.media-amazon.com/images/I/71m-E-jLE8L.jpg)
![Dowsil 781 Silicone Sealant Clear 310ml - Image 3](https://m.media-amazon.com/images/I/71PEEV+RXyL.jpg)
![Dowsil 781 Silicone Sealant Clear 310ml - Image 4](https://m.media-amazon.com/images/I/21fe3gXTR9L.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.lk/products/302485009-dowsil-781-silicone-sealant-clear-310ml](https://www.desertcart.lk/products/302485009-dowsil-781-silicone-sealant-clear-310ml)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-16*