91861 - Uniweld 91861 Cool Blue Heat Sink Paste

Uniweld 91861 Cool Blue Heat Sink Paste protects adjoining surfaces such as rubber and plastic seals in ball valves, solenoid valves and reversing valves that may be damaged by excessive heat. To prevent overheating, a heat transfer color indicator has been added that changes the color of the paste from dark blue to light blue as it absorbs heat. Cool Blue is safe to use: Non-toxic, no asbestos, harmless to skin and odorless. Easy to clean: wipe off with cloth or wash with water; leaves no stains.