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Chemtronics CircuitWorks® Silicone Free Heat Sink Grease CW7270 User Manual

Technical data sheet, Circuitworks, Silicone free heat sink grease

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PRODUCT DESCRIPTION

CircuitWorks

Silicone Free Heat Sink

Grease facilitates heat transfer away from
electrical/electronic components and into
heat sinks. This silicone-free compound
shows no creep or migration over a wide
temperature range. Thickened with a
proprietary thermally conductive zinc oxide
ceramic, the CircuitWorks

Silicone Free

Heat Sink Grease creates an effective heat
sink

interface

in

electrical/electronic

equipment.

 Exceeds MIL-C-47113 for thermal

conductivity

 Noncorrosive
 High dielectric strength
 Low migration
 Stable from -15

C to 200

C

 Nonflammable


TYPICAL APPLICATIONS
CircuitWorks

Silicone Free Heat Sink

Grease may be used for electronics
applications including:

 Effective Thermal Coupler for any

Heat Sink Device

 Nonflammable Protective Coating
 High Voltage Corona Protection
 Excellent for Improving Readings on

Contact Type Thermocouples

 Ideal

for

Silicone

Sensitive

Environments

TYPICAL PRODUCT DATA AND
PHYSICAL PROPERTIES

Color White

Specific Gravity @ 25

C

(

77

F) 2.4

Usable Temperature
Range

5

F (-15

C) to

392

F (200

C)

Dielectric Strength, volts/mil 500

Dielectric Constant @ 100 Hz 4.4

Dissipation Factor @ 100 Hz 0.005

Volume Resistivity, ohm-cm 1 x 10

14

Arc Resistance, seconds 120

Thermal Conductivity,

Cal-cm/sec-cm

2

-

C 1.7 x 10

-3

BTU-in/hr-ft

2

-

F 4.92

W/m

K 0.71

Shelflife 5 years

RoHS Compliant

COMPATIBILITY
CircuitWorks

Silicone Free Heat Sink

Grease is generally compatible with most
materials used in printed circuit board
fabrication.







CHEMTRONICS

Technical Data Sheet

CircuitWorks

Silicone Free Heat Sink Grease

CW7270