RS PRO Siloxane Volatile Firestop Putty Thermal Paste, 3 W/mK

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Subtotal (1 unit)*

£35.18

(exc. VAT)

£42.22

(inc. VAT)

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Temporarily out of stock
  • 86 unit(s) shipping from 02 December 2026
  • Plus 120 unit(s) shipping from 16 December 2026
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Units
Per unit
1 - 4£35.18
5 - 8£33.77
9 +£32.37

*price indicative

RS Stock No.:
180-5302
Brand:
RS PRO
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Brand

RS PRO

Product Type

Firestop Putty Thermal Paste

Thermal Conductivity

3W/mK

Package Size

55 ml

Physical State

Thermal Putty

Standards/Approvals

RoHS

Chemical Component

Siloxane Volatile

Maximum Operating Temperature

200°C

Minimum Operating Temperature

-50°C

RS PRO Silicone Thermal Interface Putty


Use RS PRO silicone thermal interface putty – the ultimate solution for efficient heat transfer management in electronic devices and beyond. The RS PRO thermal interface putty offers excellent thermal conductivity, ensuring optimal heat dissipation and component longevity. Whether you're designing high-performance CPUs, GPUs, LEDs, or industrial machinery, this putty provides a reliable thermal interface to keep temperatures in check and performance at its peak.

Features and Benefits


  • Non-curing

  • Pump out resistant

  • Long term stability

  • Electrical insulation

  • Siloxane volatiles D4∼D20 0%

  • Physical Properties


  • Colour: Blue

  • Thermal conductivity (ASTM D5470): 3.2 W/m.K

  • Coefficient of Thermal Expansion: 175 ppm/K

  • Volume resistivity: 10^13 Ohm-m

  • Specific gravity: 3.1 g/cm³

  • Dielectric breakdown: 10 kV/mm

  • Dielectric constant: 8

  • Flammability: V-0

  • Flow rate (30cc EFD cartridge 0.1” 90 psi): 8 g/cm³

  • Application temperature: -50 to +200°C

  • BLT thickness low limit: 0.09 mm

  • Applications


  • Battery packs

  • Battery housings

  • Power supplies

  • Power cable connectors

  • Automotive ECU (electronic control units)

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