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 |
No gap: 2-4 mins |
Working strength (zinc) @23°C |
No gap: 15-30 mins |
Full cure @23°C | 24 hours |