Specification Sheet

Toll Free: 87 PERMATEX
(877-376-2839)
10 Columbus Blvd., Hartford,
Connecticut 06106
6875 Parkland Boulevard, Solon
Ohio 44139
Technical Data Sheet
Permatex

Muffler & Tailpipe
Sealer
AAM Revised 11/02
NOT FOR PRODUCT SPECIFICATIONS.
THE TECHNICAL DATA CONTAINED HEREIN ARE INTENDED AS REFERENCE ONLY.
PLEASE CONTACT PERMATEX, INC., TECHNICAL SERVICE DEPARTMENT FOR ASSISTANCE AND RECOMMENDATIONS FOR YOUR SPECIFIC APPLICATION.
PERMATEX, INC., HARTFORD SQUARE NORTH, 10 COLUMBUS BOULEVARD, HARTFORD, CT 06106 PHONE – (1-87PERMATEX)
PRODUCT DESCRIPTION S.I.N.: 834-300
Permatex

Muffler & Tailpipe Sealer is a specially formulated,
thick, non-slumping paste type repair material.
PRODUCT BENEFITS
• Waterproof
• Non-shrinking
• Spreads easily
• Resists temperatures to 2000°F
TYPICAL APPLICATIONS
• Mufflers
• Tailpipes
• Catalytic converters
DIRECTIONS FOR USE
1. Surfaces to be repaired should be free of dirt, grease, oil
and rust.
2. Wet the surface to be repaired with water.
3. Apply the sealer directly over the hole.
4. Allow to dry for 30 minutes then start engine and allow
to run for 10 more minutes.
5. For new installations, apply sealer _ inch thick around
inside of larger pipe. Complete and seal the connection.
For Cleanup
1. Clean up with water prior to the material drying.
2. Clean hands with a Permatex

Fast Orange

hand
cleaner or soap and water.
PROPERTIES OF UNCURED MATERIAL
Typical Value
Chemical Type Sodium silicate
Appearance Dark gray paste
Odor No odor
Specific Gravity 1.6
Viscosity Medium heavy paste
Flash Point None
TYPICAL CURING PERFORMANCE
Permatex

Muffler & Tailpipe Sealer 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 operating
temperature.
TYPICAL ENVIRONMENTAL RESISTANCE
Temperature Resistance
Typical Values
Continuous, °C (°F) 1093 (2000)
Chemical / Solvent Resistance
The fully cured product retains effective properties when in
contact with water.
GENERAL INFORMATION
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.
For safe handling information on this product, consult the
Material Safety Data Sheet, (MSDS).
ORDERING INFORMATION
Part Number Container Size
80335 (MTK-1) 3 oz. tube, carded
STORAGE
Products shall be ideally stored in a cool, dry location in
unopened containers at a temperature between 8°
to 28°C
(46°
to 82°F) unless otherwise labeled. Optimal storage is at
the lower half of this temperature range. To prevent
contamination of unused product, do not return any material to
its original container.
NOTE
The data contained herein are furnished for information only
and are believed to be reliable. We cannot assume
responsibility for the results obtained by others over whose
methods we have no control. Permatex, Inc. specifically
disclaims all warranties expressed or implied, including
warranties of merchantability or fitness for a particular
purpose, arising from sale or use of Permatex, Inc.
products and disclaims any liability for consequential or
incidental damages of any kind, including lost profits.
This product may be covered by one or more United States or
foreign patents or patent applications.