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Permabond TA4590 Toughened Acrylic Adhesive

Category Polymer , Adhesive , Thermoset , Acrylic/Cyanoacrylate Adhesive
Manufacturer Permabond
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Permabond TA4590 Toughened Acrylic Adhesive.pdf
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Material Notes:
Permabond TA4590 is a structural acrylic adhesive designed primarily for bonding metals, ferrites, ceramics and some thermoplastics. This product was specifically designed to be non-corrosive to sensitive copper parts or other electrically conductive surfaces. TA4590 is a no-mix system which has a 15-30 sec. handling time on metal surfaces when used with Initiator 44. Mix ratio 10:1.5 (adhesive:initiator). Features & Benefits: Adhesion to a wide variety of substrates Fast cure at room temperature Non-drip formulation Acid-free and non-corrosive No mix application High shear strength Good impact strength Good chemical resistance Information provided by Permabond.
Physical Properties Metric English Comments
Density 1.14 g/cc
0.0412 lb/in³
uncured
Viscosity 17000 - 25000 cP

@Temperature 25.0 °C
17000 - 25000 cP

@Temperature 77.0 °F
at 20 rpm vibration
110000 - 125000 cP

@Temperature 25.0 °C
110000 - 125000 cP

@Temperature 77.0 °F
at 2.5 rpm vibration
Storage Temperature 5.00 - 25.0 °C
41.0 - 77.0 °F
Mechanical Properties Metric English Comments
Tensile Strength 20.0 - 30.0 MPa

@Temperature 25.0 °C
2900 - 4350 psi

@Temperature 77.0 °F
stainless steel after 24 hours
Adhesive Bond Strength 4.00 MPa
580 psi
Ferrite/steel after 3 mins, Shear
9.00 MPa
1310 psi
Steel/steel after 3 mins, Shear
>= 14.0 MPa
>= 2030 psi
Ferrite/steel after 24 hours, Shear
12.0 - 18.0 MPa
1740 - 2610 psi
Zinc Plated after 24 hours, Shear
20.0 - 25.0 MPa
2900 - 3630 psi
Steel/steel after 24 hours, Shear
Impact 10 - 20
10 - 20
kJ/m<sup>2</sup> Adhesive Impact Strength
Processing Properties Metric English Comments
Cure Time 0.250 - 0.500 min
0.00417 - 0.00833 hour
zinc, fixture time with initiator 44
1440 min
24.0 hour
full cure
<= 2.00 min

@Temperature 25.0 °C
<= 0.0333 hour

@Temperature 77.0 °F
with intiator 44, 50% rh
Shelf Life 12.0 Month
12.0 Month
Descriptive Properties Value Comments
Appearance Blue, thixatropic
Uncured
Maximum Gap Fill (mm) 0.5
Strength Retention 100% at 0°C
Relative to 0°C
30% at 150°C
Relative to 0°C
5% at 200°C
Relative to 0°C
80% at 100°C
Relative to 0°C
95% at 50°C
Relative to 0°C
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