PUTTY SHEET TYPE

 Highly Thermally Conductive and Non-Flammable interface materials

 SARCON Silicone Extremely Compressible Gap filler Type (Putty sheet type) is a highly conductive and themally conductive non-flammable interface materials.The surface consistency is excellent for filling small air gaps and uneven mating surfaces making rellable contact with various shapes and sizes of components.

 

 View this information in jour catalog 

 

The Silicone putty type is a heat-dissipating putty sheet that is clay-like and adheres well to unevenness such as electronic components.

  • Silicone putty sheet with thermal conductivity, flame retardancy, and electrical insulation.
  • Since it is clay-shaped, the gap between the heating element and the heat diffusion / heat dissipation body such as the heat sink can be uniformly filled with a thin film.
  • Since it also has excellent adhesion to uneven and curved surfaces, it demonstrates highly reliable heat transfer performance.
  • It is easier to handle than grease or phase-change type thermal conductive materials.

 

    Recommended Application

 

 

    List of SARCON Compound types

 

 

SARCON  Application Guidelines Typical Thermal Conductivity
Cal/cm - sec - °C Watt/M.K
SARCON PG25A Lowest modulus, putty-like gap filler available 6.0 x 10-3 2.5
SARCON PG45A Lowest modulus, putty-like gap filler available - 4.5
SARCON PG80B High performance thermal conductivity gap filler pad 19.1 x 10-3 8
SARCON PG130A Very high thermal conductivity putty 26.3 x 10-3  13.00

       Red apples       

 

   Thermal Resistance Data

 

Presure : 300KPa (43.5psi)

                                   Original Thickness (mm)

Measured by using ASTM D5470 equivalent (TIM tester 1300) ,

refer to FUJIPOLY Test method "FTM P-3050". -> See P.44

Original Thickness is the initial thickness of sarcon before pressing.

 

 

   Compression Load Correlation of FUJIPOLY TIM Pad Products

 

 

 

    APPLICATIONS
  • Between chassis wall and heat sink
  • Between CPU and heat sink
  • Between semiconductor and heat sink
  • Component to heat spreader