TA440 Bead-on-Bead Toughened Acrylic Adhesive, Green, 100ml Kit
Permabond® TA440 is a two-component structural acrylic adhesive suitable for bonding metals, glass, wood, ferrites, ceramics, and some rigid plastics. This adhesive may be used in a variety of structural bonding applications due to its versatile performance capabilities. Permabond TA440 provides high strength while maintaining excellent flexibility, resulting in tough, durable bonds with outstanding impact and peel resistance. Handling strength is achieved in a few minutes at room temperature.
- Adhesion to a wide variety of substrates
- Fast cure at room temperature
- No mix application
- High shear and peel strength
- Good impact strength
- Good chemical resistance
- Buy 2 for $57.20
- Buy 6 for $55.43
Physical Properties of Uncured Adhesive
TA440A | TA440B | |
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Chemical composition | Urethane methacrylate | |
Color | Amber | Green |
Mixed color | Green | |
Viscosity @ 25°C | 20 rpm: 5,000-12,000 mPa.s (cP) | |
Specific gravity | 1.1 |
Typical Curing Properties
- Ratio of use: 1:1
- Maximum gap fill: 0.5mm (0.02")
- Fixture time (mild steel) @23°C No gap: 15-30 seconds
- Handling time (mild steel) (0.3 N/mm2 shear strength is achieved) @23°C: No gap: 60-90 seconds
- Working strength (mild steel) @23°C No gap: No gap: 30-60 minutes
- Full cure @23°C: 24 hours
Typical Performance of Cured Adhesive
- Shear strength (ISO4587)*
- Mild steel: 15-25 N/mm2 (2200-3600 psi)
- Zinc: 10-15 N/mm2 (1450-2200 psi)
- Peel strength (aluminum) (ISO 4578): 45-65 N/25mm (10-14 PIW)
- Tensile strength (ISO37): 25 N/mm2 (3600 psi)
- Impact strength (ASTM D-950) 10-15 kJ/m2
- Coefficient of thermal expansion (ASTM D-696) 80 x 10-6 1/K
- Thermal conductivity (ASTM C-177) 0.1 W/(m.K)
- Dielectric constant (ASTM D-150) 4.6
- Dielectric strength (ASTM D-149) 30-50 kV/mm
- Volume resistivity (ASTM D-257) 2 x 1013 Ohm.cm
*Strength results will vary depending on the level of surface preparation and gap.
SKU | I167308 |
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Mfg. Part Number | TA00440K100B0101 |
Brand | Permabond |
Type | Structural Acrylic |
Volume | 100ml |