Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Description
CircuitWorks® Conductive Grease, otherwise known as thermal greases, thermal gel, thermal compound, thermal paste, heat paste, heat sink paste or heat sink compound, are conveniently packaged in syringes for fast and easy application, and to reduce mess and wastage. The range covers a number of electronic production, rework and repair applications.
We offer three types of conductive grease:
Silver Conductive Grease Boron Nitride Heat Sink Grease Silicone Free Heat Sink Grease
Features & Benefits
RoHS compliant Conveniently packaged to reduce waste and mess Silicone free option available compound will not harden or dry out Excellent thermal conductivity
Silver Conductive Grease
The CIR CW7100 CircuitWorks® syringe dispenser for precise application of grease to provide Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
superior electrical and thermal conductivity, lubrication and protection.
Maximum electrical and thermal conductivity Protects against moisture and corrosion Thermally stable over a wide temperature range Conductive lubricant containing pure silver Fills connector gaps to maximize electrical and thermal conductivity Controls static discharge Grounds circuits
Typical Applications
Lubrication of substation switches or circuit breakers Heat dissipation from transformers Low or medium speed sliding contacts Static grounding on seals or O-rings Extending the life of rotating switches
Specifications
Material 100% silver filled silicone grease
Colour Silver/grey
Specific gravity @ 25°C 2.5 Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Specifications
Consistency Smooth paste
Volume resistivity < 0.01 ohm-cm
5.6 W/m°K Thermal conductivity 38.8 BTU-in/hr-ft2 -°F 1.3 x 10-2 CAL-cm/sec-cm2 -°C
Operating temperature range -57 to 252°C
Unworked penetration (ASTM D-1403) 210
Worked penetration (ASTM D-1403, 60 Strokes) 250
Dropping point (ASTM D-2266) 255°C
Steel on steel wear (ASTM D-2266) 1.5mm
Corrosion on copper None
Moisture resistance Excellent
Chemical resistance Excellent
Electrical conductivity Excellent Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Specifications
Thermal conductivity Excellent
Lubrication properties Excellent
Protection from oxidation Excellent
Power rating High/low
Shelf life 2 years
RoHS compliant
The CIR CW7250 CircuitWorks® syringe dispenser for precise application of an ultra-high efficiency, thermally conductive grease. Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Provides maximum thermal conductivity with superior dielectric properties Silicone free compound will not harden or dry out Electrically insulative; noncorrosive and nonflammable Thermally stable from –73°C to 200°C Exceeds MIL-C-47113 for Thermal Conductivity Formulated for maximum heat transfer between circuit components and heat sinks without electrical conductivity
Typical Applications
Thermal coupling for any heat sink device Nonflammable protective coating High voltage corona protection Improving readings on contact type thermocouples
Specification
Colour White
Specific gravity @ 25°C 1.5
Usable temperature range -73°C – 200°C
Dielectric strength, volts/mil 400
Dielectric constant @ 100Hz 2.2 Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Specification
Dissipation factor @ 100Hz 0.002
Volume resistivity, ohm-cm 1 x 1012
Arc resistance, seconds 120
1.85 W/m°K Thermal conductivity 4.4 x 10-3 Cal-cm/sec-cm2 °C 12.35 BTU-in/hr-ft2 -°F
Shelf life 5 years
RoHS compliant
Silicone Free Heat Sink Grease
The CIR CW7270 CircuitWorks® syringe dispenser for precise application of an ultra-high efficiency, thermally conductive grease for silicone sensitive environments.
Silicone free compound will not harden or dry out Excellent thermal conductivity and dielectric properties Non-corrosive Exceeds MIL-C-47113 for thermal conductivity Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Excellent heat transfer between circuit components and heat sinks, without any silicone migration
Typical Applications
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
Specification
Colour White
Specific gravity @ 25°C 2.4
Usable temperature range -15°C – 200°C
Dielectric strength, volts/mil 500
Dielectric constant @ 100Hz 4.4
Dissipation factor @ 100Hz 0.005
Volume resistivity, ohm-cm 1 x 1012
Arc resistance, seconds 120 Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Specification
0.71 W/m°K Thermal conductivity 1.7 x 10-3 Cal-cm/sec-cm2 °C 4.95 BTU-in/hr-ft2 -°F
Shelf life 5 years
RoHS compliant
Ordering Information
Part number Description
CIRCW7100 Silver Conductive Grease 6.5 grams (1 syringe)
Boron Nitride Heat Sink Grease 3.4 grams (1 CIRCW7250 syringe) Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease
Part number Description
Silicone Free Heat Sink Grease 7 grams (1 CIRCW7270 syringe)
Next Steps
Our technical team are on hand to discuss your application requirements. Click here to get in touch.
Find out more information on how to purchase.
Supplied by:
INTERTRONICS 12a Station Field Industrial Estate, Banbury Road, Kidlington Oxfordshire England OX5 1JD t 01865 842842 e [email protected]
Last updated: August 2020 Version: 3.1 Statements, technical information and recommendations contained herein are based on tests we believe to be reliable but they are not to be construed in any manner as warrantees expressed or implied. The user shall determine the suitability of the product for his intended use and the user assumes all risk and liability whatsoever in connection therewith.