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Permabond TA4246 Toughened Acrylic Adhesive

Category Polymer , Adhesive , Thermoset , Acrylic/Cyanoacrylate Adhesive
Manufacturer Permabond
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Permabond TA4246 Toughened Acrylic Adhesive.pdf
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Material Notes:
PERMABOND® TA4246 is a 2-part, no-mix, room temperature curing structural adhesive. It is ideal for use on a wide variety of substrate materials and forms a very high strength structural bond with excellent environmental durability and chemical resistance. It has high peel strength and excellent impact resistance and can be used to replace rivets or welding to give a more lightweight, durable assembly. Use with Permabond® Initiator 46. Mix ratio 10:1 (adhesive:initiator). Features & Benefits: Adhesion to a wide variety of substrates Fast cure at room temperature No mix application Very high shear and peel strength Excellent impact strength Good chemical resistance Information provided by Permabond.
Physical Properties Metric English Comments
Density 1.02 g/cc
0.0368 lb/in³
uncured
Viscosity 28000 - 32000 cP

@Temperature 25.0 °C
28000 - 32000 cP

@Temperature 77.0 °F
Uncured
Storage Temperature 5.00 - 25.0 °C
41.0 - 77.0 °F
Mechanical Properties Metric English Comments
Tensile Strength 30.0 MPa
4350 psi
DIN 53288
Adhesive Bond Strength 33.0 - 35.0 MPa
4790 - 5080 psi
Mild steel, Shear
Impact >= 60
>= 60
kJ/m<sup>2</sup> Adhesive Impact Strength; ASTM D950
Peel Strength 6.00 - 7.20 kN/m
34.2 - 41.1 pli
ISO 4578
Thermal Properties Metric English Comments
CTE, linear 80.0 µm/m-°C
44.4 µin/in-°F
ASTM D696
Thermal Conductivity 0.100 W/m-K
0.694 BTU-in/hr-ft²-°F
ASTM C177
Electrical Properties Metric English Comments
Volume Resistivity 2.00e+13 ohm-cm
2.00e+13 ohm-cm
ASTM D257
Dielectric Constant 4.6

@Frequency 1.00e+7 Hz
4.6

@Frequency 1.00e+7 Hz
ASTM D150
Dielectric Strength 30.0 - 50.0 kV/mm
762 - 1270 kV/in
ASTM D149
Processing Properties Metric English Comments
Cure Time 2.00 - 4.00 min
0.0333 - 0.0667 hour
15.0 - 30.0 min
0.250 - 0.500 hour
working strength
1440 min
24.0 hour
full cure
Shelf Life 6.00 Month
6.00 Month
12.0 Month
12.0 Month
if refrigerated
Descriptive Properties Value Comments
Appearance Amber Liquid
Uncured
Maximum Gap Fill (mm) 0.5
Strength Retention 100% at 0°C
Relative to 0°C
15% at 175°C
Relative to 0°C
22% at 150°C
Relative to 0°C
80% at 100°C
Relative to 0°C
96% at 50°C
Relative to 0°C
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