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..