Permabond TA00440K100B0101

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

USD 58.97

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Product Info & TDS Sheets

Permabond TA440 Technical Data Sheet

Detalles

Physical Properties of Uncured Adhesive

	TA440A	TA440B
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