Permabond TA4590 Magnet Bonding Toughened Acrylic Adhesive, Blue, 50ml Bottle

Physical Properties of Uncured Adhesive

Chemical Composition: Urethane methacrylate

Appearance: Blue, thixotropic

Viscosity @ 25°C:

20 RPM: 15,000 – 25,000 mPa.s (cP)

2.5 RPM: 50,000 – 120,000 mPa.s (cP)

Specific gravity (resin): 1.1

Typical Curing Properties

Ratio of use: 10:1.5 approximately

Maximum Gap Fill: 0.5mm (0.02″)

Fixture Time (aluminium) @23°C: No gap: 15-30 seconds

Handling Time (aluminum) (0.3 N/mm² shear strength is achieved) @23°C: No gap: 30-60 secs

Working Strength (aluminum) @23°C: No gap: 2-3 minutes

Full Cure @23°C: 24 hours

Typical Performance of Cured Adhesive

Shear Strength (ISO4587)*

3 min cure @25°C:

Steel: 9 N/mm² (1300 psi)

Steel/ferrite: 4 N/mm² (600 psi)

24hr cure @25°C:

Steel: 20-25 N/mm² (2900-3600 psi)

Steel/ferrite: >14 N/mm² (>2000 psi) (substrate failure)

Zinc: 12-18 N/mm² (1700-2610 psi)

Peel Strength (aluminum) (ISO 4578): 85-100 N/25mm (18-22 PIW)

Tensile Strength (ISO37): 20-30N/mm² (2900-4400 psi)

Impact Strength (ASTM D-950): 15-20 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	I167313
Part No.	TA045900050T0101
Brand	Permabond
Type	Structural Acrylic
Volume	50ml