PERMABOND® TA4202 is a 2-part, 1:1 toughened acrylic adhesive. It can be used to bond a wide variety of materials including metals, plastics, GRP, ceramics, wood and other substrates. It is convenient to use in an easy-to-dispense cartridge or it can be used bead on bead without a mixing nozzle.
FEATURES:
- Adhesion to a wide variety of substrates
- Fast cure at room temperature
- Can be used with or without nozzle
- High shear and peel strength
- Good 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
| TA4202 A | TA4202 B | |
| Chemical composition | Methyl methacrylate | Methyl methacrylate |
| Appearance | Pink | Green |
| Viscosity @ 25°C | 3,000-5,000 mPa.s (cP) | 3,000-5,000 mPa.s (cP) |
| Specific gravity (resin) | 1.1 | 1.0 |
TYPICAL CURING PROPERTIES
| Ratio of use | 1:1 |
| Maximum gap fill | 0.5 mm (0.02 in) |
| Fixture time (zinc) @23°C | 2-3 minutes |
| Handling time (zinc) (0.3 N/mm² shear strength is achieved) @23°C | 5-10 minutes |
| Working strength (zinc) @23°C | 20-25 minutes |
| Full cure @23°C | 24 hours |
