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Technical Data Sheet
Vibra-Tite® 381
Cyanoacrylate
December 2012
Product Description
Vibra-Tite 381 Instant SuperGlue Ethyl
Cyanoacrylate is a medium to high viscosity
SuperGlue which withstands higher temperatures.
This product resists thermal cycling and instantly
cures with Vibra-Tite Excel Accelerators.
Typical Applications
Typical applications are wire tacking on circuit
boards as well as applications requiring elevated
temperature resistance.
Instructions for Use
Ensure parts are clean, dry and free from oil and
grease.
Procedure for Application
Product is normally hand applied from the tube
sparingly to one side and parts are held until fixture
strength is achieved.
Compatible Accelerators
Accelerators such as Vibra-Tite Excel 621, Excel 623
or Excel 624 can be used for accelerating fixture
speeds, for filet curing or for priming absorbent
surfaces.
Technical Features
Resin: Ethyl Cyanoacrylate
Color: Clear
Fixture Speed w/ Accelerator: <5 sec.
Fixture Speed w/out Accelerator: 15-40 sec.
Viscosity: 4000 - 5000 cps
Gap Fill: 0.008"
Specific Gravity: 1.06
Shelf Life: 12 months @ 40°F
Max. Operating Temp: -65°F to +200°F
Cured Performance
Full Cure Time: 24 hours @ 68°F
Tensile Shear Strength: 3500 psi
Presentation
Bottles: 2mL, 20gm, 1oz, 1 pound
General Information
Storage
Refrigeration at 40°F provides optimum storage
stability.
Note
Prior to use, remove all surface contaminants such as
oil or grease. Products like isopropyl alcohol can be
used. Test compatibility of cleaner with substrate.
Make sure surface is completely dry before bonding.
Health & Safety in use
CAUTION: SuperGlues bond skin and eyes on
contact. If accidental skin bonding occurs, wash area
with warm soapy water and slowly pry skin apart
using a blunt object (such as a teaspoon handle.) In
case of eye contact, bathe immediately with water
and seek immediate medical attention.
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