Markal Bloc-It Heat Absorbing Pastes

• Effectively absorbs surface heat
• Protects adjoining surfaces that may be damaged by excessive heat
• Safe to use: non-toxic, no asbestos, harmless to skin, and odorless
• Easy to clean: wipe off with cloth or wash with water
• Typical uses: protects rubber and plastic components in ball, dielectric, and solenoid valves during soldering
• Protects painted or finished surfaces from adjacent soldering, brazing or welding