Heat Freeze Heat Absorption Paste is a reusable, non-toxic compound designed to protect nearby components from heat damage during soldering, brazing, or welding. This unique heat absorption paste instantly absorbs and blocks heat transfer, keeping sensitive parts cool and preventing warping, discoloration, or cracking.
Whether you are working on delicate assemblies, electrical repairs, or precision metalwork, Heat Freeze provides a reliable thermal barrier that saves time, protects parts, and improves results.
Why Choose Heat Freeze Heat Absorption Paste
Powerful Heat Protection: Heat Freeze absorbs heat instantly, protecting nearby parts, paint, rubber, wiring, glass, and sensitive components from excessive temperature exposure.
Easy to Apply: Simply scoop out and apply directly to the area that needs protection. For higher heat or longer applications, use a thicker layer for maximum coverage.
Clean and Non-Toxic: Heat Freeze is non-toxic, cellulose-based, and safe for use in both industrial and home settings. It rinses off easily with water and leaves no residue.
Versatile Performance: Works with all soldering, brazing, and welding processes to protect heat-sensitive parts from damage. It can also be used around gaskets, seals, and painted surfaces.
Controlled Heat Absorption: Leaving a small gap between the Heat Freeze and the weld zone ensures that the paste absorbs excess heat without cooling the joint too much.
Reusable and Long-Lasting: Keep Heat Freeze clean and moist for repeated use. If it dries out, add a small amount of water to re-hydrate.
Learn How to Repair with Heat Freeze Heat Paste – Complete Video Series
Kit Includes
1 jar of Heat Freeze Heat Absorption Paste, ready to use out of the container.
Shelf Life and Storage
Keep Heat Freeze tightly sealed in its container and store it in a cool, dry place away from direct sunlight. When properly stored, the paste maintains performance for an extended period. If it begins to dry, simply add water to restore moisture. Always keep the material clean and free of dirt, metal filings, or grease to extend its life.
How to Use Heat Freeze Heat Absorption Paste
Apply Heat Freeze directly to the area that needs protection. Spread a layer thick enough to completely cover the surface.
For high heat or longer heating times, apply a thicker layer for greater heat absorption.
If moisture would damage the protected surface, place a layer of plastic wrap underneath before applying Heat Freeze.
Keep the paste moist throughout use. If it begins to dry out, re-hydrate with a small amount of water.
Leave a small gap between the paste and the weld or solder area to maintain ideal heat control..
After finishing, allow the part to cool completely before removing the paste.
Rinse off with water and return unused material to the container for reuse. Be sure to close the lid tightly after use to avoid leakage
Common Applications
Prevents Warpage: Absorbs and blocks heat instantly, keeping metal parts stable and preventing distortion during repair.
Protects Galvanized Metals: Shields zinc coatings and galvanized surfaces from burning or flaking during welding and brazing.
Safe for All Surfaces: Can be used on painted, polished, plated, rubber, or plastic areas without damage.
Odor and Fume Free: Gives off no smell or harmful fumes, making it safe to use indoors or in enclosed spaces.
Prevents Surface Discoloration: Stops heat-related color changes.
Acts as a Jig: Holds small or delicate parts in place, reducing movement while heating.
Prevents Re-Melting: Protects previously soldered or brazed joints
Excellent for Auto Body/Automotive Repair: Ideal for shielding paint, trim, and thin panels
Ready to Use: No mixing or measuring required—simply scoop, apply, and reuse.
Maintains Shape Under Heat: The paste stays in place even during prolonged heating, ensuring consistent protection.
Frequently Asked Questions
Can Heat Freeze Heat Absorption Paste be reused?
Yes. Keep the paste clean and moist during use, then return it to the container. Add a little water if it dries out.
How close can I apply it to the weld area?
Leave a small gap between the Heat Freeze and the weld or solder joint. Placing it directly on the repair area can draw heat away and affect bonding.
Does Heat Freeze contain harmful chemicals?
No. Heat Freeze is non-toxic and water-based, making it safe for most applications.
Can I use Heat Freeze on electrical components?
Yes. It helps protect heat-sensitive terminals and wiring during soldering or brazing.
What’s the best way to remove Heat Freeze after use?
Allow the part to cool completely, then rinse the paste off with water.
Summary
Heat Freeze Heat Absorption Paste is the fast, safe, and reusable solution for protecting metal, electrical, and heat-sensitive parts during welding, brazing, or soldering. Its powerful heat-blocking formula prevents warping, discoloration, and damage, allowing you to focus on clean, accurate work.
When you need control, protection, and precision in one product, choose Heat Freeze Heat Absorption Paste — and for high-accuracy soldering, pair it with SSQ-6 Silver Solder Paste for professional results.
Heat Freeze Heat Absorption Paste (formerly Cool Blue) is an all natural, cellulose-based product that prevents warping and damage by protecting heat-sensitive areas around the welding site. With this heat-resistant paste, you can make weld repairs without the need to disassemble parts.
Heat Freeze paste can be used in any position and applied on a variety of surfaces, including wood, glass, chrome, plastic, vinyl, rubber, metal, and painted-on areas. It can even be used as a jig in jewelry applications and in auto body repair applications to prevent warping. The paste is reusable for life, protects up to 3000 °F, wipes off easily, and will not dry on to the surface you’ve applied it to.
Key Features:
Prevent warpage
Protect heat sensitive areas
Completely reusable
Asbestos free
Note: Before applying it on any surface, mix product, scoop out enough paste, and spread a liberal amount of product on the surface you wish to protect. After use, tightly replace the lid to maintain proper moisture level. If Heat Freeze becomes dry, add a small amount of water to rehydrate the product.