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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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	Mixed

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	80	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	0.020

Processing Properties	Metric	English
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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