PERMABOND® TA4246 is a 2-part, no-mix, room temperature curing structural adhesive. It is ideal for use on a wide variety of substrate materials and forms a very high strength structural bond with excellent environmental durability and chemical resistance. It has high peel strength and excellent impact resistance and can be used to replace rivets or welding to give a more lightweight, durable assembly. Use with Permabond® Initiator 46.
FEATURES:
Adhesion to a wide variety of substrates
Fast cure at room temperature
No mix application
Very high shear and peel strength
Excellent impact strength
Good chemical resistance
APPLICATIONS:
Aircraft parts (TA4246 is aerospace approved)
Automotive exterior components• Lifts, stairlifts, stairs and walkways
Sign bonding, point of sale and shopfitting
Bus, train, tram interiors
Vehicle conversions, campervans
Magnet/ferrite bonding electric motors
Loudspeaker component bonding
PHYSICAL PROPERTIES OF UNCURED ADHESIVE
Chemical composition
Methyl methacrylate
Appearance
Amber liquid
Viscosity @ 25°C
20rpm: 15,000 – 35,000 mPa.s (cP)
Specific gravity (resin)
1.0
TYPICAL CURING PROPERTIES
Ratio of use
10:1 approximately
Maximum gap fill
0.5 mm (0.02 in)
Fixture time (zinc) @23°C
No gap: 1-2 mins
Handling time (zinc)
(0.3 N/mm² shear strength is
achieved) @23°C
