Chemtronics CW2460 User Manual

Material Part A Adhesive W/m°K 1.6
Tensile Lap Shear >70-140 Kgm-cm
2
Shore D Hardness >70 temperatures below 120° F
CHEMTRONICS
Technical Data Sheet
60 Minute Conductive Epoxy
TDS CW2460
PRODUCT DESCRIPTION
The 60 Minute Conductive Epoxy is a two part, silver epoxy used in prototype, repair and general solder-less conductive bonding applications. It features strong mechanical bonds, excellent electrical conductivity, and extended pot life for increased work time. Components can be easily placed and replaced before full cure occurs. For accelerated cure, simply heat material to 212˚F (100˚C). This conductive epoxy bonds aggressively to a wide variety of materials.
Two-component product with simple mixing
ratios
60 minute work time offers increased
workability and extended pot life
Excellent electrical and thermal conductivity High strength bond adheres dissimilar
surfaces
Operating temperature range from
-67°F (-55°C) to 300°F (150°C)
TYPICAL APPLICATIONS
60 Minute Conductive Epoxy may be used for electronics applications including:
Conductive Bonds Between Heat Sensitive
Components
Solderless Surface Mount Connections Circuit Board Trace Repair Static Discharge and Grounding Solder Repair Conductive Structural Adhesions
TYPICAL PRODUCT DATA AND PHYSICAL PROPERTIES
Composition
Part B Hardener
Color Part A Bright Silver Part B Gray Silver
Silver content >75%
Cured Compound
Volume Resistivity <0.001 ohm-cm Thermal Conductivity
Cal-cm/sec-cm2 -°C 3.8 x 10-3 BTU-in/hr-ft2 -°F 11.0
Operating Temperature -67°F to 300°F Range (-55°C to 150°C)
(ASTM D-1002) (>1000 to 2000 lbs/in2)
Adhesion Excellent Cured Flexibility Excellent Chemical Resistance Excellent Moisture Resistance Good Typical Thickness 5 mil
Shelflife 12 months - Store at
RoHS Compliant
COMPATIBILITY
ODP
None
VOC
None
HCFC
None
HFC
None
60 Minute Conductive Epoxy is generally compatible with most materials used in printed circuit board fabrication. As with any adhesive/sealant, compatibility with substrate should be determined on a non-critical area prior to use.
USAGE INSTRUCTIONS
Read MSDS carefully prior to use.
Cleaning: For best results, clean the board prior to
application with a Chemtronics ControlWipe and Chemtronics Electro-Wash PX to remove any surface contaminatio n which may prevent adequate material contact.
Mixing: Mix equal amounts (1:1) by weight or volume of Part A and Part B. Mix thoroughly for 2­3 minutes and apply within 1-2 hours.
Thinning: Do not attempt to thin.
Curing: Curing times and electrical conductivity
depend primarily on temperature. For fastest curing times, maximum conductivity and adhesion, cure the bond at 175°F to 212°F (80 to 100°C) for 1 0-15 minutes. It can be room temperature cured at or above 77°F (25°C) for 24 hours. Maximum conductivity and bond strength are achieved in 36 hours. Curing at temperatures below 77°F
(25°C) will result in a loss of conductivity and adhesion.
Pot Life: 1-2 hours at 20-25°C after mixing (3-5 gram mass).
AVAILABILITY
CW2460
Part A 10 g. adhesive per mixing jar Part B 10 g. hardener per mixing jar
ENVIRONMENTAL IMPACT DATA
Ozone depletion potential (ODP) is determined in accordance with the Montreal Protocol and U.S. Clean Air Act of 1990. Hydrochlorofluorocarbons (HCFCs) are regulated under the Montreal Protocol as C lass II ozone depleting sub sta nces. Volati le Organi c Com poun d (VOC) information is calculated on a weight basis using the VOC definition of California Air Resources Boa rd (CARB) Consumer Product Regula tions, South Coast Air Quality Management District (SCAQMD) Rule 102 and the Federal definition published in 40 CFR 51.100(s). Hydrofluorocarbons (HFCs) are not currently regulated.
TECHNICAL & APPLICATION ASSISTANCE
Chemtronics provides a technical hotline to answer your technical and application related questions. The toll free number is: 1-800-TECH-401.
NOTE:
This information is believed to be accurate. It is intended for professional end users having the skills to evaluate and use the data properly. CHEMTRONICS does not guarantee the accuracy of the data and assumes no liability in connection with damages incurred while using it.
Chemtronics, Electro-Wash and CircuitWorks are regi s t ered t ra d ema rk s of Chemtronics. All rights reserved. ControlWipes is a trademark of Chemtronics. All rights reserved.
CHEMTRONICS 8125 COBB CENTER DRIVE KENNESAW, GA 30152 1-770-424-4888
REV. C (08/13)
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