---
product_id: 50393693
title: "RED HIGH TEMPERATURE SILICONE ADHESIVE SEALANT 20ml HEAT RESISTANT 300'C new"
brand: "technicqll"
price: "79 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/50393693-red-high-temperature-silicone-adhesive-sealant-20ml-heat-resistant-300c
store_origin: RO
region: Romania
---

# Heat resistant up to 300ºC Flexible from -60ºC to +300ºC Bonds to metal, glass, ceramics & more RED HIGH TEMPERATURE SILICONE ADHESIVE SEALANT 20ml HEAT RESISTANT 300'C new

**Brand:** technicqll
**Price:** 79 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the heat, flex the future!

## Quick Answers

- **What is this?** RED HIGH TEMPERATURE SILICONE ADHESIVE SEALANT 20ml HEAT RESISTANT 300'C new by technicqll
- **How much does it cost?** 79 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/50393693-red-high-temperature-silicone-adhesive-sealant-20ml-heat-resistant-300c)

## Best For

- technicqll enthusiasts

## Why This Product

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

## Key Features

- • **UV & Chemical Resistant:** Defies UV radiation, oils, petrol, cooling liquids, and weather changes—your go-to gasket replacement.
- • **Unmatched Heat Endurance:** Withstands scorching temperatures up to 300ºC, perfect for high-heat industrial and automotive applications.
- • **Versatile Surface Bonding:** Seamlessly adheres to metals, alloys, glass, ceramics, plastics, wood, stone, and concrete for all your sealing needs.
- • **Extreme Temperature Flexibility:** Remains flexible and durable from freezing -60ºC to blazing +300ºC, ensuring long-lasting seals in any environment.
- • **Easy Application & Precision Finish:** One-component moisture-cure formula with masking tape guidance for flawless, professional-grade seals every time.

## Overview

This premium red silicone adhesive sealant delivers industrial-grade heat resistance up to 300ºC while maintaining flexibility from -60ºC to +300ºC. Engineered to bond flawlessly with a wide range of materials including metals, glass, ceramics, and stone, it replaces traditional gaskets with superior durability against UV, oils, and weather. Ideal for automotive engines, heating devices, and technical equipment, it offers a clean, easy application for professionals demanding reliable, high-performance seals.

## Description

RED HIGH TEMPERATURE SILICONE ADHESIVE SEALANT 20ml HEAT RESISTANT 300'C new

## Features

- HIGH QUALITY RED SEALANT 300ºC HEAT RESISTANT
- Creates 100% rubber which leaves flexible at temperatures - 60ºC up to up to + 300ºC
- Perfectly bonds to all smooth metal surfaces, alloys and casts glass, ceramics, plastic, wood,
- mineral products, marble, stone,concrete etc. Replaces different kind of gaskets resistant to
- UV radiation, changing weather conditions, oils, cooling liquids, petrol, and water.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Technicqll |
| Part number | L3-4CAF-19QW |
| Item Weight | 40 g |
| Package Dimensions | 15.6 x 14.7 x 2.1 cm; 40 g |
| Item model number | L3-4CAF-19QW |
| Colour | Red |
| Material | Silicone |
| Item Package Quantity | 1 |
| Special Features | Heat Resistant |
| Specific uses | Industrial, Automotive |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Technicqll
- **Specific uses for product:** Industrial, Automotive
- **Material:** Silicone
- **Item form:** Liquid
- **Special feature:** Heat Resistant

## Images

![RED HIGH TEMPERATURE SILICONE ADHESIVE SEALANT 20ml HEAT RESISTANT 300'C new - Image 1](https://m.media-amazon.com/images/I/611S9FDObHL.jpg)

## Questions & Answers

**Q: Is this product suitable for repairing plastic freezer drawer?.**
A: No I don’t think this would be suitable it is not a glue.

**Q: Can this be used on false coals in a gas fire?**
A: I would guess it could. I used it seal the grommet on oven where temps are up to 220
Rgds

**Q: I have a small petrol leak around the hose on my mower. Where it connects to the carb. Would this work**
A: Its best to just buy a new hose ,, petrol seems to make this product peel off however its great for air leaks & i repaired fuel nipple connected to minimoto 1 litre tank as fuel leaked & added cut rubber inner tube pasting it with this product & its worked well i have no fuel tank leakage at connection point

**Q: Can I use this to adhere splashbach behind Gas Cooker ?**
A: Sorry !  The product is mainly for engine het effected areas but I only need such a product to secure  pin in a woodburning stove door,,  Is only a small tube,,, 

There are other tubes of fireproof pastes using a mastic gun

## Frequently Bought Together

- RED HIGH TEMPERATURE SILICONE ADHESIVE SEALANT 20ml HEAT RESISTANT 300'C new
- J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.

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**Shop now:** [https://www.desertcart.ro/products/50393693-red-high-temperature-silicone-adhesive-sealant-20ml-heat-resistant-300c](https://www.desertcart.ro/products/50393693-red-high-temperature-silicone-adhesive-sealant-20ml-heat-resistant-300c)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-01*