Thermal Putty Pads

TGP3510PT

Honeywell Thermally Conductive Putty Pads TGPXXXXPT series enables excellent gap-filling capability for applications with large dimensional variances. (8.0 W/m·K, ultra soft pad)

Overview
Honeywell Thermally Conductive Putty Pads provide high thermal performance and solid thermal reliability. The material’s putty-like consistency enables excellent gap-filling capability for applications with large dimensional variances. Special surface reinforcement enables easier handling for operators, with no pull-out during high-volume assembly. The product is naturally tacky and requires no additional adhesive to mate to the heat source and heat sink.

Typical Applications
• EV battery & charging station
• Automotive electronics
• Power devices & modules
• Telecommunications & network servers

Features
• High thermal performance
• Ultra-soft
• High compressibility
• Excellent gap-filling capability
• Naturally tacky
Specifications

Physical Properties

  • Color
    • Green
  • Hardness
    • 5 Shore00, Test Method ASTM D2240
  • Shelf Life
    • 12 months Year
  • Specific Gravity
    • 3.2, Test Method ASTM D792
  • Thickness (mm)
    • 0.5-5, Test Method ASTM D374
  • Format
    • Pad

Thermal Properties

  • Thermal Conductivity
    • 3.5 W/m-K, Test Method ASTM D5470
  • Thermal Impedance
    • 0.45 °C·in²/W, 1 mm at 10 psi, Typical Value, Test Method ASTM D5470

Electrical Properties

  • Dielectric Constant
    • 6.4 @ 1MHz, Test Method ASTM D150
  • Volume Resistivity
    • 4.0x10<sup>13</sup> ohm-cm, Test Method ASTM D257

Flammability Properties

  • Flammability
    • V-0, Test Method UL94

General Information

  • Application
    • Gap Filler
    • High Compressibility
    • Power Device
    • Power Module
  • Key Features
    • Extra Soft
  • Typical Uses
    • Automotive Electronics
  • Sub-segment
    • Base Station
    • Server
  • Industry
    • Automotive

Physical Properties

  • Color
    • Green
  • Hardness
    • 5 Shore00, Test Method ASTM D2240
  • Shelf Life
    • 12 months Year
  • Specific Gravity
    • 3.2, Test Method ASTM D792
  • Thickness (mm)
    • 0.5-5, Test Method ASTM D374
  • Format
    • Pad

Thermal Properties

  • Thermal Conductivity
    • 3.5 W/m-K, Test Method ASTM D5470
  • Thermal Impedance
    • 0.45 °C·in²/W, 1 mm at 10 psi, Typical Value, Test Method ASTM D5470

Electrical Properties

  • Dielectric Constant
    • 6.4 @ 1MHz, Test Method ASTM D150
  • Volume Resistivity
    • 4.0x10<sup>13</sup> ohm-cm, Test Method ASTM D257

Flammability Properties

  • Flammability
    • V-0, Test Method UL94

General Information

  • Application
    • Gap Filler
    • High Compressibility
    • Power Device
    • Power Module
  • Key Features
    • Extra Soft
  • Typical Uses
    • Automotive Electronics
  • Sub-segment
    • Base Station
    • Server
  • Industry
    • Automotive
  • Thickness (mm) : 0.5-5, Test Method ASTM D374
  • Thermal Impedance : 0.45 °C·in²/W, 1 mm at 10 psi, Typical Value, Test Method ASTM D5470
  • Thermal Conductivity : 3.5 W/m-K, Test Method ASTM D5470
  • Specific Gravity : 3.2, Test Method ASTM D792
  • Shelf Life : 12 months Year
  • Hardness : 5 Shore00, Test Method ASTM D2240
  • Format : Pad
  • Color : Green
  • Volume Resistivity : 4.0x1013 ohm-cm, Test Method ASTM D257
  • Dielectric Constant : 6.4 @ 1MHz, Test Method ASTM D150
  • Flammability : V-0, Test Method UL94
  • Application : Gap Filler|High Compressibility|Power Device|Power Module
  • Typical Uses : Automotive Electronics
  • Sub-segment : Base Station|Server
  • Key Features : Extra Soft
  • Industry : Automotive
Brochure
Name
Description
File Size
Date
Size
879055 ADM FLR TIMs LTR
application/pdf 74.21 KB
8/11/2025
74.21 KB
Thermal Interface Materials Electronics Brochure
application/pdf 821.77 KB
8/7/2025
821.77 KB
Data Sheet
Name
Description
File Size
Date
Size
Technical Data Sheet
application/pdf 47.49 KB
10/31/2023
47.49 KB
Name
Description
File Size
Date
Size
Technical Data Sheet
application/pdf 47.49 KB
10/31/2023
47.49 KB
879055 ADM FLR TIMs LTR
application/pdf 74.21 KB
8/11/2025
74.21 KB
Thermal Interface Materials Electronics Brochure
application/pdf 821.77 KB
8/7/2025
821.77 KB
Name
Description
File Size
Date
Size
879055 ADM FLR TIMs LTR
74.21 KB
8/11/2025
Thermal Interface Materials Electronics Brochure
821.77 KB
8/7/2025
Technical Data Sheet
47.49 KB
10/31/2023