Introduction
Darbond 2222 is a one-component, thixotropic viscosity, low Strength anaerobic threadlocker. It cures when confined in the Absence of air between two close fitting metal surfaces.

Typical Applications
Prevent threaded fasteners from looseness and leakage. Used For thread locking and sealing threaded fasteners of M2-M8, Preventing thread from rust. Especially suitable for situations Where easy disassembly without spraining thread is available;
Adjust locating screw, small diameter or long threaded Fasteners.

Typical Properties of Uncured Material
Typical Value Range
Appearance Purple liquid
Basis material Methacrylate
Viscosity (mPa. S)
(GB/T2794-1995)
Brookfield RVF
3# Spindle 2rpm ≥ 5200
20rpm 1200 800-1600
Specific Gravity (g/cm
3
) 1.05 1.00-1.10
(GB/T13354-1992)
Flash point () > 93
(SH/T0733-2004)
Max. Gap fill (mm) 0.13
Fixture (min) 20 10-30
Typical Properties of Cured Material
Full cure time (h) 24
Breakaway torque (N. M) 6
(GB/T18747.1-2002)
Prevail torque (N. M) 4
(GB/T18747.1-2002)
Working temperature () -50-150
Chemical/Solvent Resistance
Aging under the conditions below and tested at 22 % of Initial Strength
Solvent
Temperature
( ) 100h 500h 1000h 5000h
Motor oil 125 100 95 90 85
Leaded
Gasoline
22 95 95 95 95
Ethanol 22 95 95 90 90
Acetone 22 100 90 90 90
Water/Glycol
(50%/50%)
87 80 80 80 80

Directions for Use
For best performance, surfaces should be clean and free of Grease. Darbond cleaner 2755 is recommended.
Dispense sufficient quantities to bonding surface. Assemble In normal way and leave enough time for curing.
After long time storage, shake the product thoroughly Before use.

Cautions
To prevent contamination of the unused product, don't Return any material to the original container.
The product is not recommended for use in pure oxygen or Oxygen rich systems
It's not recommended on plastics.
Keep away from children.
The product contains acrylic acid and methacrylate ester, Which may irritate skin and eyes. So it is recommended to Use the product at a well ventilated place.
In case of contact with eyes or skin, rinse with clean water Immediately; If symptom goes on, call a physical attention.
More details, please refer to MSDS of this product.

Package
Item No.: 222202, 50ml/bottle
Storage
Stored in a cool and dry location in unopened containers at 8-28.
Shelf life is 24 months.