Permabond TA440 Bead-on-Bead Toughened Acrylic Adhesive, Green, 100ml Kit

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

*Strength results will vary depending on the level of surface preparation and gap.

Product Overview

More Information

SKU	I167308
Part No.	TA00440K100B0101
Brand	Permabond
Type	Structural Acrylic
Volume	100ml