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 TA4820 Structural Acrylic Adhesive.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 0.960 g/cc | 0.0347 lb/in³ | TA4820B |
0.970 g/cc | 0.0350 lb/in³ | TA4820A | |
Viscosity | 40000 - 60000 cP @Temperature 25.0 °C |
40000 - 60000 cP @Temperature 77.0 °F |
TA4820A |
40000 - 60000 cP @Temperature 25.0 °C |
40000 - 60000 cP @Temperature 77.0 °F |
TA4820B | |
90000 - 100000 cP @Temperature 25.0 °C |
90000 - 100000 cP @Temperature 77.0 °F |
Mixed Viscosity | |
Storage Temperature | 5.00 - 25.0 °C | 41.0 - 77.0 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength | 28.938 MPa | 4197.1 psi | DIN 53283 |
Elongation at Break | 15 - 20 % | 15 - 20 % | |
Adhesive Bond Strength | >= 11.7 MPa | >= 1700 psi | Fiber Glass, Shear; ASTM D1002 |
20.67 - 27.56 MPa | 2998 - 3997 psi | Aluminum, Shear; ASTM D1002 | |
24.1 - 31.0 MPa | 3500 - 4500 psi | Steel, Shear; ASTM D1002 | |
Peel Strength | 2.625 - 3.50 kN/m | 14.98 - 20.0 pli |
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 | 15.0 - 18.0 min | 0.250 - 0.300 hour | working strength |
30.0 - 35.0 min | 0.500 - 0.583 hour | fixture timee | |
1440 min | 24.0 hour | full cure | |
Shelf Life | 6.00 Month | 6.00 Month | |
12.0 Month | 12.0 Month | refrigerated |
Descriptive Properties | Value | Comments |
---|---|---|
Appearance | Amber, TA4820B | Uncured |
Off-white, TA4820A | Uncured | |
Maximum Gap Fill (mm) | 2 | |
Strength Retention | 10% at 200°C | Relative to 0°C |
100% at 0°C | Relative to 0°C | |
30% at 150°C | Relative to 0°C | |
70% at 100°C | Relative to 0°C | |
96% at 50°C | Relative to 0°C |