AA-DUCT 2979 Silver Epoxy Adhesive, One Part, Electrically Conductive, Bonding

$19.99 - $1,999.99

SKU:

AA-DUCT 2979

Description

Technical Product Bulletin

Single Component, Microelectronic Conductive Epoxy Adhesive

PRODUCT DESCRIPTION:

AA-DUCT 2979 is a fast curing one part epoxy adhesive with superior electrical conductivity and bonding capability.

AA-DUCT 2979 has been shown to retain their properties through hundreds of hours of rapid temperature cycling and has also high impact absorption and stress resistance.

AA-DUCT 2979 contains no volatile, harmful solvents or lead, and conforms to all of the requirements of the solder replacement market.

PRODUCT PROPERTIES:

Color	Silver
Cure Type	Heat cure
Benefits	● One component no mixing required ● High strength ● Excellent mechanical, electrical properties
Substrates	Excellent choice for Integrated Circuits, aluminum, magnesium, steel, bronze, nickel, ceramic, glass, and G-10 epoxy glass boards.
Operating Temperature	–40°C (-40°F) to +165°C (329°F)
Out gassing, NASA	Passes

UNCURED PROPERTIES:

Viscosity @ 25 °C cps	65,000 ±1000 @Temperature 77.0 °F
Specific Gravity gm/cc	3.11
Reactive solids contents, %	100
Pot Life	2 months at 25°C (77.0 °F) 6 months at -40°C

CURE SCHEDULE:

1 hour	At 125°C (257°F)
15 minutes	At 150°C (302°F)

CURED PROPERTIES:

Hardness, Shore D	86
Volume Resistivity ohm. cm	3 X 10^-4
Glass Transition Temp, Tg	45 °C (113 °F)
Lap Shear Strength alum to alum, PSI	9200
Adhesive Bond Strength PSI	1750
Thermal Conductivity, W/m.K	0.90
Coefficient of Thermal Expansion	57 X10^-6 in/in/°C

GENERAL INFORMATION:

For safe handling information on this product, consult the

Safety Data Sheet, (SDS).

HOW TO USE:

Carefully clean and dry all surfaces to be bonded.
Apply AA-DUCT 2979 to the prepared surfaces.

3. Bulk size: Some separation of components is common during shipping and storage. For this reason, it is recommended that the contents of the shipping container be thoroughly mixed prior to use

4. Allow the product to cure according to the cure schedule.

AVAILABILITY:

This epoxy can be supplied in many different packages.

AVAILABILITY:

This epoxy can be supplied in various different packages.

Data Sheets: TDS | MSDS available upon request.