Electronic & Electrochemical Materials

GORE™ POLARCHIP® Thermal Interface Materials


GORE™ POLARCHIP® Thermal Interface Materials or TIMs

GORE™ POLARCHIP® Thermal Interface Materials (TIMs) are the most compressible and conformable thermal gap fillers available. These pads are ideal for applications where gaps between heat sinks and heat-generating components are highly variable due to tolerance stack-ups or uneven component heights. As a result of its compressibility and ability to accommodate loose flatness tolerances, GORE™ POLARCHIP® TIMs minimize the extreme stresses to components and can eliminate secondary heat sink machining operations.



GORE™ POLARCHIP® TIMs are based on boron-nitride-filled ePTFE technology; are low in silicone content, and are available in several grades and thicknesses, depending on softness and thermal requirements. All of the GORE™ POLARCHIP® TIMs are provided in die-cut form with a pressure-sensitive adhesive, and they are strong and easy to handle. Gore also offers cost-effective peel-and-stick automated installation solutions to meet most manufacturing requirements

GORE™
POLARCHIP®
TIM

Available thickness (mm)*

Compression

Thermal Resistance
°Ccm2/W

Thermal Conductivity
W/mK

Max. Operating Temp.

0.25

0.50

0.75

1.00

1.50

2.00

3.00

(values for 0.50 mm thick, @ 50 psi)

CP6000

 

 

26%

5.8

1.2

200°C

CP8000

 

 

61%

5.2

0.7

110°C

*Other thicknesses available upon request

Flammability rating (UL94): • V-0, V-1, HB

CP6000 was previously known as M20 Thermal Interface Material

Advantages

  • Highly compressible with low stresses
  • Excellent thermal conductivity and resistance
  • Many grades and thicknesses available
  • Automated installation
  • Low silicone content