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
Putty
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 Putty is a black sodium silicate
based sealer for mufflers and tailpipes that will resist high
temperatures.
PRODUCT BENEFITS
• No mixing required
• Resists temperatures up to 2000°F
• Easy to use
• Seals out poisonous fumes
TYPICAL APPLICATIONS
• Mufflers
• Tailpipes
• Joints
• Catalytic converters
DIRECTIONS FOR USE
1. Clean area with wire brush or scraper.
2. Wet the area to be repaired with water.
3. Apply putty with a putty knife by pressing into hole. If
material has hardened in the container, moisten with
water.
4. Start vehicles engine and allow to idle for 10 minutes to
assist in the drying process. Let the repair dry overnight
before using.
5. For large holes, reinforce the repair area with wire or
screen mesh before applying putty.
For Cleanup
1. For any cleanup, use water before the material is
allowed to dry.
2. Clean hands with Permatex

Fast Orange

hand
cleaner or soap and water.
PROPERTIES OF UNCURED MATERIAL
Typical Value
Chemical Type Sodium silicate
Appearance Black paste
Odor No odor
Specific Gravity 1.8
Viscosity Heavy Paste
Flash Point None
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.
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
80333 (MP-1) 4 oz. foil pouches, 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.