Description
PERMABOND® TA4605 is a 2-part, 1:1 toughened acrylic adhesive. It has been developed to bond low surface energy plastics such as polypropylene and polyethylene – with no primer or surface treatment required. It can also be used to bond a wide variety of other materials such as metals and composite materials and is ideal for bonding dissimilar surfaces.
Features & Benefits
- Adhesion to a wide variety of substrates
- Full cure at room temperature
- Bonds polyolefins
- No primer required
- Good impact strength
- Good chemical resistance
Physical Properties of Uncured Adhesive
| TA4605 A | TA4605 B | |
| Chemical Composition | Methacrylate | Methacrylate |
| Color | Off-white | Almost colorless |
| Mixed Color | Off-white | |
| Viscosity @ 25°C | 150,000-400,000 mPa.s (cP) Thixo paste | 20,000-30,000 mPa.s (cP) |
| Specific gravity | 1.0 | 1.0 |
Typical Curing Properties
| Ratio to Use | 1 : 1 |
| Maximum gap fill (NB: Contains microparticles to control gap) | 1 mm (0.04 in) |
| Pot life (2g+2g) @23°C | 2-4 minutes |
| Fixture time (0.1 N/mm² shear strength is achieved) @23°C | 5-10 minutes |
| Handling time (0.3 N/mm² shear strength is achieved) @23°C | 20-25 minutes |
| Working strength @23°C | 2-4 hours |
| Full cure @23°C | 24 hours |
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