Tra-Con Tra-Duct 2960 Snap Cure Electrically Conductive Silver-Filled Epoxy

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Tra-Con Tra-Duct 2960 Snap Cure Electrically Conductive Silver-Filled Epoxy
Categories:	Polymer; Adhesive; Thermoset; Epoxy; Epoxy, Electrically Conductive; Filled/Reinforced Thermoset
Material Notes:	TRA-DUCT 2960 is a one or two-part, specially refined and processed silver filled adhesive for high speed manufacturing. Recommended for the microelectronic, automotive computer and telecommunications assembly and packaging industries. TRA-DUCT 2960 provides high electrical and thermal conductivity , along with excellent adhesion to numerous substrate materials. Ideal for chip/die bonding or heat sink attach, TRA-DUCT 2960 snap cures in 2 minutes at 150°C and can withstand operating temperatures up to 175°C. TRA-DUCT 2960 was designed for high speed component attachment of electronic modules, printed circuit board assembly and high frequency shielding, when screen printing or automatic dispensing is desired. Information provided by Tra-Con Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	2.76 g/cc	Mixed
Volatile Organic Compounds (VOC) Content	5.73 g/l
Water Absorption	0.12 %	After 24 hours
Viscosity	144000 cP @Temperature 25.0 °C	Mixed (sp #7, 10 rpm)

Mechanical Properties	Original Value	Comments
Hardness, Shore D	85
Adhesive Bond Strength	1600 psi	Lap shear, alum to alum, 15 min @ 100°C
	1900 psi	Lap shear, alum to alum, 2 min @ 150°C
	2100 psi	Lap shear, alum to alum, 5 min @ 125°C

Electrical Properties	Original Value	Comments
Volume Resistivity	0.00090 ohm-cm	cured 2 min @ 150°C
	0.0050 ohm-cm	cured 5 min @ 125°C
	0.0070 ohm-cm	cured 15 min @ 100°C

Thermal Properties	Original Value	Comments
CTE, linear	46.5 µm/m-°C	Below Tg
	280 µm/m-°C	Above Tg
Thermal Conductivity	1.32 W/m-K
Maximum Service Temperature, Air	175 °C
Minimum Service Temperature, Air	-60.0 °C
Glass Transition Temp, Tg	49.0 °C	Ultimate Tg

Processing Properties	Original Value	Comments
Cure Time	2.00 min @Temperature 150 °C
	5.00 min @Temperature 125 °C
	15.0 min @Temperature 100 °C
Pot Life	300 min	25 grams
Working Life	8.00 hour	25 grams

Descriptive Properties
Color	Silver
Outgassing, NASA	Passes

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PTRAC094 / 71022

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