---
product_id: 640431093
title: "COOL BLUE™ Reusable Heat Sink Putty"
brand: "uniweld"
price: "₩2264"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/640431093-cool-blue-reusable-heat-sink-putty
store_origin: KR
region: South Korea
---

# Withstands heat up to 3000°F Reusable up to 40 times Antimicrobial mold protection COOL BLUE™ Reusable Heat Sink Putty

**Brand:** uniweld
**Price:** ₩2264
**Availability:** ❌ Out of Stock

## Summary

> ♻️🔥 Cool Blue™: The heat shield your toolkit can’t afford to miss!

## Quick Answers

- **What is this?** COOL BLUE™ Reusable Heat Sink Putty by uniweld
- **How much does it cost?** ₩2264 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/640431093-cool-blue-reusable-heat-sink-putty)

## Best For

- uniweld enthusiasts

## Why This Product

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

## Key Features

- • **Easy Revival:** Simply add water to restore putty’s performance and extend its life.
- • **Mold-Free Confidence:** Antimicrobial formula keeps your putty fresh and ready for action.
- • **Eco-Smart Reusability:** Use it again and again—up to 40 cycles—saving you money and waste.
- • **Ultimate Heat Defense:** Absorbs and shields surfaces from extreme heat during soldering and welding.
- • **Versatile Application:** Perfect for sight glasses, TXV valves, reversing valves, and more.

## Overview

COOL BLUE™ Reusable Heat Sink Putty is a high-performance thermal protector designed to absorb and dissipate heat up to 3000°F, safeguarding sensitive components during soldering, brazing, and welding. Its antimicrobial, mold-resistant formula ensures longevity, while its reusability—up to 40 times—makes it an eco-friendly and cost-effective essential for professionals handling valves, sight glasses, and other heat-sensitive hardware.

## Description

CBRP – Cool Blue™ Reusable Heat Sink Putty protects surfaces, valves and heat sensitive components by absorbing excessive damaging surface heat when soldering, brazing or welding. It is perfect to use during the installation of a sight glass, TXV valves, reversing valves, liquid line filter driers and ball valves. Cool Blue™ putty is reusable up to 40 times and is antimicrobial to prevent mold. If the putty ever dries out simply add a few drops of water and mix it into the putty to re-energize it.

## Features

- Reusable Heat Sink Putty protects surfaces, valves and heat sensitive components
- Absorbs excessive damaging surface heat when soldering, brazing or welding
- Use during the installation of a sight glass, TXV valves, reversing valves, liquid line filter driers, ball valves and jigging/fixturing compound
- Shields Against Heat Up To 3000 Degrees F
- Reusable up to 40 times and is antimicrobial to prevent mold

## Product Details

- **Brand:** Uniweld
- **Number of Items:** 1
- **Item Weight:** 340 Grams
- **Size:** 12 oz.
- **Number of Pieces:** 1

## Images

![COOL BLUE™ Reusable Heat Sink Putty - Image 1](https://m.media-amazon.com/images/I/81WZ9wJ-jTL.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 2](https://m.media-amazon.com/images/I/71wCkDBmAgL.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 3](https://m.media-amazon.com/images/I/51nya4g-12L.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 4](https://m.media-amazon.com/images/I/51uRqkQYjML.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 5](https://m.media-amazon.com/images/I/91cK59m+EUL.jpg)

## Available Options

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

## Frequently Bought Together

- Uniweld COOL BLUE™ Reusable Heat Sink Putty
- Refrigeration Technologies RT400P Viper Wetrag Heat Blocking Putty Jar (1), 12 oz.
- FLASLD Welding Blanket & Heat Shield Mat for Soldering Copper Pipe, 12''x12'' Flame Protector Pad Plumbing Hole Propane Torch (1 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.kr/products/640431093-cool-blue-reusable-heat-sink-putty](https://www.desertcart.kr/products/640431093-cool-blue-reusable-heat-sink-putty)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-25*