---
product_id: 662955105
title: "COOL BLUE™ Reusable Heat Sink Putty"
brand: "uniweld"
price: "C$1583"
currency: NIO
in_stock: false
reviews_count: 1
url: https://www.desertcart.ni/products/662955105-cool-blue-reusable-heat-sink-putty
store_origin: NI
region: Nicaragua
---

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

**Brand:** uniweld
**Price:** C$1583
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Cool Blue™: The heat shield your projects deserve!

## Quick Answers

- **What is this?** COOL BLUE™ Reusable Heat Sink Putty by uniweld
- **How much does it cost?** C$1583 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/662955105-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

- • **Compact & Ready:** Lightweight 340g size fits easily in your toolkit for on-the-go professional use.
- • **Built-In Mold Shield:** Antimicrobial formula prevents mold growth, ensuring long-lasting, hygienic performance.
- • **Eco-Smart Reusability:** Use up to 40 times—just add water to reactivate and keep your workflow sustainable.
- • **Ultimate Heat Defense:** Absorbs extreme heat during soldering, brazing, and welding to protect sensitive components.
- • **Versatile Application:** Perfect for sight glasses, TXV valves, reversing valves, liquid line filter driers, and ball valves.

## Overview

COOL BLUE™ Reusable Heat Sink Putty is a professional-grade thermal protector that absorbs damaging heat up to 3000°F during soldering, brazing, and welding. Designed for HVAC-R and plumbing applications, it safeguards valves and heat-sensitive components while being reusable up to 40 times with simple water reactivation. Its antimicrobial properties prevent mold, making it a reliable, eco-friendly choice for skilled tradespeople.

## 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.

Review: Works perfectly protects hvac-r acessories during brazing.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNQ45JYB |
| Age Range Description | Adult |
| Colour | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (12) |
| Date First Available | 23 Nov. 2023 |
| Item model number | CBRP |
| Manufacturer | Uniweld Products, Inc. |
| Product Dimensions | 9.14 x 9.14 x 6.6 cm; 340 g |
| Product Name | COOL BLUE™ REUSABLE HEAT SINK PUTTY |
| UPC | 688456918621 |
| Unit count | 1 Count |

## Product Details

- **Brand:** Uniweld
- **Item weight:** 340 Grams
- **Number of items:** 1
- **Number of pieces:** 1
- **Size:** 12 oz

## Images

![COOL BLUE™ Reusable Heat Sink Putty - Image 1](https://m.media-amazon.com/images/I/417e-20X56L.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 2](https://m.media-amazon.com/images/I/418kcGR-HPL.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 3](https://m.media-amazon.com/images/I/41GfQyOMUzL.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 4](https://m.media-amazon.com/images/I/41P5FDELtIL.jpg)
![COOL BLUE™ Reusable Heat Sink Putty - Image 5](https://m.media-amazon.com/images/I/81WZ9wJ-jTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***L on 2 October 2024*

Works perfectly protects hvac-r acessories during brazing.

## 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)

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**Shop now:** [https://www.desertcart.ni/products/662955105-cool-blue-reusable-heat-sink-putty](https://www.desertcart.ni/products/662955105-cool-blue-reusable-heat-sink-putty)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-01*