Technical Data Sheet
Vibra-Tite® 992
RTV Copper Silicone
December 2012
Product Description
Vibra-Tite RTV Copper Silicone Gasket Maker is a
one-part neutral cure sealant with high temperature
resistance that cures in the presence of atmospheric
moisture to produce a durable and flexible silicone
rubber compound.
Vibra-Tite RTV Copper Silicone Gasket Maker
creates a long-lasting flexible seal with excellent
adhesion to most surfaces. This sealant is intended
for a variety of general purpose and industrial
applications and retains its elastomeric properties at
temperatures from -65° to 700°F. (-53° to 370°C.).
Features
Specially designed for automotive applications
such as sealing exhaust manifolds; turbo
housings; oxygen sensors; adhering auto and
appliance trim; providing form-in-place gaskets
for gear boxes, compressors & pumps; sealing
trailers and truck cabs; bonding and sealing
appliance parts.
The consistency of Vibra-Tite RTV Copper
Silicone Gasket Maker remains uniform over a
wide range of temperatures. It may be applied in
sub-zero weather without loss of extrusion or
physical properties.
Vibra-Tite RTV Copper Silicone Gasket Maker
retains its elastomeric properties at temperatures
from -65° to 700°F. and can be used for
intermittent exposure at temperatures up to
700°F.
Limitations
Vibra-Tite RTV Copper Silicone Gasket Maker is not
recommended for use in the following applications:
Do not use silicone gasket maker when replacing
head gaskets.
Do not use on parts continuously immersed in
gasoline.
Glazing or edge sealing of insulated glass.
Structural glazing.
Aquariums
Copper or brass. The cure byproduct may
discolor these surfaces.
Totally confined spaces. Because the sealant
needs atmospheric moisture to cure.
Surfaces that require painting. Paint will not
adhere to most silicone surfaces.
Technical data contained within this document is intended for reference only
For assistance and recommendations on specifications for this product, contact ND Industries
info@ndindustries.com
12/20/2012 Page 1 of 1
Typical Properties
• Sag or Slump: Nil
• Specific Gravity: 1.03
• Tack-free time at 77°F, 50% RH: <1 hr.
• Curing time @77°F, 50% RH¼” bead:
24 hrs.
• Durometer hardness Shore A: >26
• Meets: GM Specification 9985985
Directions For Use
1. Clean and dry surfaces. Surfaces should be free
of dirt, grease, oil and old gasketing material.
2. Remove cap, puncture inner seal, screw on
extension nozzle and cut nozzle to desired bead
width.
3. Apply an approximate 1/8” unbroken bead to one
surface, completely encircle all bolt holes.
4. Assemble parts while material is tacky (approx.
5 to 10 minutes). Do not over tighten bolts.
Material skins within 15 minutes.
5. May be applied to both sides of gasket to use as
a pre-cut gasket dressing.
6. Allow to cure for at least 15 minutes. Material
normally fully cures in 24 hours.
7. Remove nozzle and replace cap after use.
Storage and Shelf Life
When stored in original, unopened containers at or
below 90°F (32°C) Vibra-Tite RTV Copper Silicone
Gasket Maker has a minimum shelf life of 12 months
from the date of manufacture.
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