---
product_id: 512038075
title: "Deacon 770-L - High Temperature | Liquid Sealant | Thermal Reactive | Thread Sealant | Gasket Dressing | Fill Surface Irregularities | 1 Quart…"
brand: "deacon"
price: "₨7482"
currency: SCR
in_stock: true
reviews_count: 2
url: https://www.desertcart.sc/products/512038075-deacon-770-l-high-temperature-liquid-sealant-thermal-reactive-thread
store_origin: SC
region: Seychelles
---

# High Temp Resistance Versatile Application Chemical Resistant Deacon 770-L - High Temperature | Liquid Sealant | Thermal Reactive | Thread Sealant | Gasket Dressing | Fill Surface Irregularities | 1 Quart…

**Brand:** deacon
**Price:** ₨7482
**Availability:** ✅ In Stock

## Summary

> 🔒 Seal the Deal with Deacon 770-L!

## Quick Answers

- **What is this?** Deacon 770-L - High Temperature | Liquid Sealant | Thermal Reactive | Thread Sealant | Gasket Dressing | Fill Surface Irregularities | 1 Quart… by deacon
- **How much does it cost?** ₨7482 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/512038075-deacon-770-l-high-temperature-liquid-sealant-thermal-reactive-thread)

## Best For

- deacon enthusiasts

## Why This Product

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

## Key Features

- • **Surface Savior:** Flows seamlessly to fill small voids and surface irregularities for a flawless finish.
- • **Thermal Mastery:** Withstands high temperatures and pressures, making it ideal for demanding environments.
- • **Chemical Warrior:** Resists steam, oils, solvents, and hydrocarbons, protecting your projects from wear.
- • **Seal with Confidence:** Perfect for low-tolerance metal-to-metal joints, ensuring a leak-proof seal.
- • **Multi-Functional Marvel:** Serves as both a thread sealant and gasket dressing, simplifying your toolkit.

## Overview

The Deacon 770-L is a high-performance liquid sealant designed for high-temperature and high-pressure applications. It effectively seals low-tolerance metal-to-metal joints and is resistant to a wide range of chemicals, making it an essential tool for professionals seeking reliability and versatility in their sealing solutions.

## Description

Liquid Sealant. Heat Curing Compound, Honey Consistency, High Chemical Tolerance, Brush on. Ease of application achieves seal before full cure, allows for fast and easy repairs, high-pressure temperature and chemical tolerances (Solvents, Oils, Steam, Liquors, Hydrocarbons). Creates a mechanical seal high wear resistance. Applications as a gasket dressing. Deacon 770 improves the sealing capability of standard die cut gaskets. Unaffected by thermal cycling. Seal joints in multi-piece gaskets. Typical Applications: Turbine Split Casing, Pump Casing, Boilers: Doors, Stacks, Flanges, Heat Exchangers, Any Metal-to-Metal Joints, Leaking Gaskets, Threaded Fittings, Steam Traps, Sight Glasses, Nuts & Bolts, Gasket Dressings, Pressure Vessels, Segmented Gaskets.

## Features

- Allows to be used as the only sealant on low-tolerance metal-to-metal joints
- Form a mechanical-tube seal against steam, oils, solvents, hydrocarbons and a variety of chemicals
- Designed to be a thread sealant or gasket dressing
- Flow to fill small voids and surface irregularities
- High-temperature and high-pressure applications

## Product Details

- **Brand:** Deacon
- **Style:** Thermal
- **Water Resistance Level:** Water Resistant
- **Item Form:** Liquid
- **UPC:** 852561006225

## Images

![Deacon 770-L - High Temperature | Liquid Sealant | Thermal Reactive | Thread Sealant | Gasket Dressing | Fill Surface Irregularities | 1 Quart… - Image 1](https://m.media-amazon.com/images/I/51QkJCsZnDL.jpg)

## Customer Reviews

### ⭐ One Star
*by A***R on February 19, 2016*

the prodcut did not match my intended use

### ⭐ One Star
*by A***R on November 9, 2016*

Item not fit for advertised purpose

## Frequently Bought Together

- Deacon 770-L - High Temperature | Liquid Sealant | Thermal Reactive | Thread Sealant | Gasket Dressing | Fill Surface Irregularities | 1 Quart…
- Loctite 2087072 567 Thread Sealant Brush Top Can, 350 mL, White
- Milrose 70885 Blue Monster 1/2 Inch x 1429 Inch Blue Teflon Tape (3 Pack)

---

## 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.sc/products/512038075-deacon-770-l-high-temperature-liquid-sealant-thermal-reactive-thread](https://www.desertcart.sc/products/512038075-deacon-770-l-high-temperature-liquid-sealant-thermal-reactive-thread)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-16*