Permanently repairs holes and leaks in exhaust systems. Seals out fumes at temperatures up to 2000°F (1000°C). Safe for catalytic converters. Permatex Muffler & Tailpipe Putty is a black sodium silicate based sealer for mufflers and tailpipes that will resist high temperatures.
- 4 Oz foil pouch
- Permanently repairs leaks in exhaust systems
- Seals out fumes
- 2000 deg. F max
- Safe for catalytic converters
- No mixing required
- Resists temperatures up to 2000°F
- Easy to use
- Seals out poisonous fumes
- Catalytic converters
Typical Curing Performance:
Permatex Muffler & Tailpipe Putty cures by the evaporation of water and further cures with heat. Full cure will be affected after 24 hours of drying and driving at the maximum operation temperature.
The fully cured product retains effective properties when in contact with water.
This product is not recommended for use in pure oxygen and/or oxygen rich systems and should not be selected for use with chlorine or other strong oxidizing materials.
Properties Of Uncured Material:
- Chemical Type: Sodium silicate
- Appearance: Grey paste
- Odor: No odor
- Specific Gravity: 1.8
- Viscosity: Heavy Paste
- Flash Point: None