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Permabond TA440 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 TA440 Toughened Acrylic Adhesive.pdf
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Material Notes:
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. Mix Ratio 1:1Features & Benefits: 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 Information provided by Permabond.
Physical Properties Metric English Comments
Density 1.10 g/cc
0.0397 lb/in³
TA440A
1.10 g/cc
0.0397 lb/in³
TA440B
Viscosity 8000 - 12000 cP

@Temperature 25.0 °C
8000 - 12000 cP

@Temperature 77.0 °F
TA440A
8000 - 12000 cP

@Temperature 25.0 °C
8000 - 12000 cP

@Temperature 77.0 °F
TA440B
Storage Temperature 5.00 - 25.0 °C
41.0 - 77.0 °F
Mechanical Properties Metric English Comments
Tensile Strength 25.0 MPa
3630 psi
DIN 53288
Adhesive Bond Strength 15.0 - 25.0 MPa
2180 - 3630 psi
Mild steel, Shear
Impact 25
25
kJ/m<sup>2</sup> Adhesive Impact Strength; ASTM D950
Peel Strength 1.80 - 2.60 kN/m
10.3 - 14.8 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
Maximum Service Temperature, Air 121 °C
250 °F
Minimum Service Temperature, Air -53.9 °C
-65.0 °F
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 <= 0.500 min
<= 0.00833 hour
Handling time
30.0 - 60.0 min
0.500 - 1.00 hour
working strength
1440 min
24.0 hour
full cure
Shelf Life 12.0 Month
12.0 Month
Descriptive Properties Value Comments
Appearance Amber for TA440A
Green for TA440B
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
75% at 100°C
Relative to 0°C
96% at 50°C
Relative to 0°C
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