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Technical Data Sheet
Vibra-Tite® 446
Thread Sealant
September 2012
Product Description
Vibra-TITE 446 High Pressure Threadsealant gives
optimum resistance to solvents and refrigerants on
pressure lines. Chemical resistance on threaded
connections handling ammonia, fluorocarbons and
halides is excellent.
Typical Applications
Provides an instant seal between threaded fittings.
Uncured sealant is miscible with hydraulic fluid and
will not clog filter and other components in hydraulic
systems.
Instructions for Use
Ensure parts are clean, dry and free from oil and
grease.
Procedure for Application
Product is normally hand applied from the bottle
directly onto threaded parts.
Compatible Primers
Primers such as Vibra-TITE Excel 611 (Primer N) or
Vibra-TITE Excel 612 (Primer T) can be used. The
use of primers can cause loss of strength and
performance should be tested.
Technical Features
Resin:..................................Dimethylacrylate
Color:.......................................Red
Fixture Speed w/Activator…<10 minutes
Fixture Speed w/out Activator…1 hr@ 77°F
Viscosity……………………6000-8000 cps
Gap Fill................................................. N/A
Max. Operating Temp…… -65°F to +300°F
Cured Performance
Full Cure Time.................24 hours @ 68°F
Pressure Resistance………………10000 psi
Presentation
Bottles…...........10ml, 50ml, 250ml and liter
General Information
Storage
Product should be stored in a cool and dry location at
temperatures between 14°F (-10°C) to 86°F (30°C).
Shelf life is 2 years from date of manufacture when
stored at 72±8°F (22±4°C).
Note
For optimal performance apply 446 High Pressure
Threadsealant to the 2nd and 3rd threads and not the
leading thread.
Health & Safety in use
IRRITANT: Contains Methacrylate Esters which
may irritate eyes, respiratory organs and skin. In case
of contact with the skin, wash immediately with
plenty of water.
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