Songhan Plastic Technology Co.,Ltd.

Tra-Con Tra-Bond Ablebond 481-20 B-Stageable Epoxy Adhesive

Category Polymer , Adhesive , Thermoset , Epoxy
Manufacturer Tra-Con, Inc.
Trade Name Tra-Bond
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Tra-Con Tra-Bond Ablebond 481-20 B-Stageable Epoxy Adhesive.pdf
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Material Notes:
Ablebond 481-20 flexible epoxy adhesive is a modification of Ablebond 481-19 adhesive. This adhesive is designed to absorb stresses between adherends with mismatched coefficients of thermal expansion, such as glass and metal. This adhesive may be applied by dispensing or stamping. Information provided by Tra-Con Inc.
Physical Properties Metric English Comments
Specific Gravity 1.30 g/cc
1.30 g/cc
Viscosity 10000 cP
10000 cP
Mechanical Properties Metric English Comments
Hardness, Shore D 80
Adhesive Bond Strength 10.3 MPa
1500 psi
Lap shear, alum to alum
Thermal Properties Metric English Comments
CTE, linear 25.0 µm/m-°C
13.9 µin/in-°F
Below Tg
100 µm/m-°C
55.6 µin/in-°F
Above Tg
Thermal Conductivity 0.430 W/m-K

@Temperature 121 °C
2.98 BTU-in/hr-ft²-°F

@Temperature 250 °F
Glass Transition Temp, Tg 65.0 °C
149 °F
Ultimate Tg
Electrical Properties Metric English Comments
Volume Resistivity 1.30e+13 ohm-cm
1.30e+13 ohm-cm
Dissipation Factor 0.020
Processing Properties Metric English Comments
Cure Time 60.0 min

@Temperature 150 °C
1.00 hour

@Temperature 302 °F
120 min

@Temperature 125 °C
2.00 hour

@Temperature 257 °F
Shelf Life 12.0 Month

@Temperature -40.0 °C
12.0 Month

@Temperature -40.0 °F
Descriptive Properties Value Comments
B-Stage min 30
At 75°C
Thixotropic Index 4
Weight Loss % 0.3
At 250°C
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