LAIRD TPLI240

Harmonization Code : 3506.10.00.00 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg

LAIRD TPLI240

Main features

  • Compliant 0.040-Inch Gap Filling
  • 6.0 W/(m K) Thermal Path
  • Configurable Adhesive Interface Formats

Product Description

Tpli 240 is a compliant 0.040 in (1.02 mm) boron nitride-filled silicone thermal gap filler in Laird's Tpli 200 family. Typical thermal conductivity is 6.0 W/(m K), with Shore 00 hardness of 70 and density of 1.4 g/cc. Typical volume resistivity is 5 x 10^13 ohm cm, providing an electrically insulating interface material. The grade can be configured without adhesive or with adhesive on one side, and sheet dimensions vary by part number. Its family temperature range is -45 to 200 deg C for electronics thermal interfaces.

Key features

  • Mid-range thickness: The Tpli 240 grade is 0.040 in (1.02 mm) thick.
  • Compliant thermal filling: Shore 00 hardness is typically 70.
  • Electrical insulation: Typical volume resistivity is 5 x 10^13 ohm cm by ASTM D257.

Applications

Applications include automotive electronics, drones and satellites, gaming systems, instrumentation, notebooks and tablets, routers, and smart-home devices.

Technical Specifications

General Properties
Density (g)
1.4 g/cm3
Thermal Properties
Temperature Range
-45°C to 200 °C
Thermal Conductivity
6.0 W/m.K
Electrical Properties
Volume Resistivity
5x10¹³ Ohms⋅cm

Additional Information

Technical properties

As-supplied / before-processing properties

Grade thickness is product-specific; remaining values are typical for the Tpli 200 family.

PropertyValueUnitMethod / condition
Grade thickness0.040in1.02 mm; configuration varies by part number
Thermal conductivity6.0W/(m K)Typical; ASTM D5470
Density1.4g/ccTypical; helium pycnometer
Hardness70Shore 00Typical; ASTM D2240
Volume resistivity5 x 10^13ohm cmTypical; ASTM D257
Temperature range-45 to 200deg CTpli 200 family range

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