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Thermal Interface Materials

Home > Thermal Interface Materials

Explore Our Extensive Range of TIM’s

Material Direct’s extensive product range has defined categories of product types. These have been arranged based on their physical and technical properties for easier understanding.

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Electrically Insulating Thermal Materials

The T-Pad thermal interface range offers best price to performance in almost every known application.
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Thermal Gap Filling Pad

The benefits of the UniGap product range are broad and varied The products enable a quick-fix thermal solution.
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Thermal Gap Filling Putties

UniPutty is a range of thermally conductive, liquid gap filling materials and pastes.
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Thermal Adhesive Tape

Thermal adhesive tapes are designed to mechanically fix two surfaces whilst delivering excellent thermal transfer.
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Thermal Grease

UniGrease is especially designed for silicone sensitive applications where high thermal performance is crucial.
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Thermal Phase Change Materials

UniPhase materials are designed to consistently deliver a defined thickness of thermal interface material and serve as an excellent replacement for thermal grease.
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Thermal Grease Replacement Materials

The UniGraph Graphite thermal interface material and phase change product range are designed to be low cost and repeatable alternatives to messy thermal grease.
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RFI Shielded Pads

UniShield products offer the engineer a solution for unwanted Radio Frequency Interference (RFI) that can be present in high frequency applications.

Our Materials are used in a wide range of industries and sectors…

  • Automotive Web
    Automotive/EV
    Automotive/EV
    Custom pads for Electronic assemblies and Battery pack construction / protection made from some of the best materials in the industry
    Read More
  • Industrial Web
    Industrial
    Industrial
    Heavy duty Electronics and Motor Drives need thermal, RFI, and high voltage protection
    Read More
  • Power Web
    Power
    Power
    Handling power in electronics and Motor drives requires Thermal control, RFI, and Electrical isolation plus many more materials
    Read More
  • Military Web2
    Military
    Military
    Rugged materials, custom cut to a high standard to suit even the most demanding applications in Electronics today
    Read More
  • LED lighting web
    LED lighting
    LED lighting
    We supply light-shaping, reflective anti-Glare diffusing films to maximise the performance of your LED design
    Read More
  • Aerospace Web
    Aerospace
    Aerospace
    Light weight, vibration damping, thermal and RFI parts made to a high quality to protect your electronics
    Read More

All Thermal Interface Materials

Materials Direct offers one of the highest quality and most diverse ranges of thermal management materials in the world

  • All
  • Electrically Insulating TIM
  • Non-silicon Gap Pad
  • Phase Change
  • Thermal Gap Pad
  • Thermal Grease Replacements
  • Electrically insulating and moderate thermal performance properties
  • Thermal conductivity = 1.5 W/mK
  • Requires mounting pressure via spring, metal clip or clamp
  • Silicone free
  • Differential tack option available for easy assembly and rework
  • Minimal compression set

• Soft and compressible for low stress applications
• Naturally tacky needing no further adhesive coating
• 1.1 W/mK thermal conductivity

Universal Science Unigraph 9000 A1 – 0.07mm

UNISCI_UNIGRAPH9000_A1_0.07MM
£0.00
  • Non-electrically isolating graphite thermal interface material
  • Soft surfaces on both sides of the material work to reduce interfacial thermal resistance
  • Excellent, no mess, alternative to thermal grease

Universal Science Unigraph 9000 A0 – 0.07mm

UNISCI_UNIGRAPH9000_A0_0.07MM
£0.00
  • Non-electrically isolating graphite thermal interface material
  • Soft surfaces on both sides of the material work to reduce interfacial thermal resistance
  • Excellent, no mess, alternative to thermal grease

LOCTITE TCF 1000 AL

TCF-1000-AL
£0.00
  • Superior replacement for messy thermal greases.
  • Operating temperature range: up to 150ºC.
  • Highly efficient thermal transfer material.

LOCTITE THERMSTRATE 2000

THERMSTRATE_2000
£0.00
  • Superior replacement for messy thermal greases.
  • Operating temperature range: up to 150ºC.
  • Highly efficient thermal transfer material.

Universal Science UniGap 1800 – 1mm

UNISCI_UNIGAP1800_1MM
£0.00
  • Compliant and electrically insulating
  • Thermal conductivity = 1.8 W/mK
  • Delivers excellent vibration dampening properties

Universal Science UniGap 1700US – 0.5mm

UNISCI_UNIGAP1700US_0.5MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

3M™ 5595 – 2mm

3M_5595_2MM
£0.00
  • Good thermal stability of the base polymer with excellent softness of the thermal pad.
  • Good thermal conductivity in a soft silicone polymer base.
  • The product tack is such that a mechanical means to support the pad in a final assembly is required.

Bergquist Sil Pad TSP 1800ST – 0.38mm

BERGQ_SILPAD1800ST_0.38MM
£0.00
  • Thermal impedance: 0.23°C-in2/W (@50 psi)
  • Naturally tacky on both sides
  • Pad is repositionable

Universal Science T-Pad 1500 – A1 – 0.23mm

UNISCI_TPAD1500_A1_0.23MM
£0.00
  • Electrically insulating and moderate thermal performance properties
  • Thermal conductivity = 1.5 W/mK
  • Requires mounting pressure via spring, metal clip or clamp

Universal Science T-Pad 6500 – A1 – 0.2mm

UNISCI_TPAD6500_A1_0.2MM
£0.00
  • High dielectric strength and thermal performance
  • Thermal conductivity of 6.5W/mK
  • Soft and compliant to minimise interfacial thermal resistance but rugged and strong in its application

3M™ 5595 – 1mm

3M_5595_1MM
£0.00
  • Good thermal stability of the base polymer with excellent softness of the thermal pad.
  • Good thermal conductivity in a soft silicone polymer base.
  • The product tack is such that a mechanical means to support the pad in a final assembly is required.

3M™ 5590H – 1mm

3M_5590H_1MM
£0.00
  • Good softness and conformability to non-flat surfaces
  • Excellent compressive stress relaxation
  • Non-silicone acrylic elastomer

3M™ 5516 – 1mm

3M_5516_1MM
£0.00
  • Good thermal conductivity (3.1 w/m-k)
  • Good softness and is conformable at low pressure ( Shore 00 = 50)
  • Softness results in low stress on board components
  • Low thermal resistance at low pressures
  • Reusable: make and break thermal interface connection many times
  • Naturally tacky at room temperature, no adhesive required
  • Low thermal resistance at low pressures
  • Reusable: make and break thermal interface connection many times
  • Naturally tacky at room temperature, no adhesive required
  • High dielectric breakdown of 6,000 volts
  • Film base resistant to cut through
  • Thermal resistance of 0.55ºC-in2/watt @ 50 psi pressure
  • High breakdown voltage of 6,000 volts AC
  • Thermal resistance of 0.50º C-in2/watt at 50 psi
  • Unique coating formulation offers low mounting forces
  • Thermal conductivity 5.0 W/mK
  • Highly compliant
  •  Low thermal resistance even at low pressure
  • Thermal conductivity 5.0 W/mK
  • Highly compliant
  •  Low thermal resistance even at low pressure
  • Thermal conductivity 5.0 W/mK
  • Highly compliant
  •  Low thermal resistance even at low pressure
  • Thermal conductivity 5.0 W/mK
  • Highly compliant
  • Low thermal resistance even at low pressure
  • Thermal conductivity 5.0 W/mK
  • Highly compliant
  • Low thermal resistance even at low pressure
  • Soft and compressible for low stress applications
  • Naturally tacky needing no further adhesive coating
  • 1.1 W/mK thermal conductivity
  • Soft and compressible for low stress applications
  • Naturally tacky needing no further adhesive coating
  • 1.1 W/mK thermal conductivity
  • Extreme compliancy allows material to “totally blanket” components
  • Thermal conductivity of 1.2 W/mK
  • Low compression set enables the pad to be reused many times
  • Extreme compliancy allows material to “totally blanket” components
  • Thermal conductivity of 1.2 W/mK
  • Low compression set enables the pad to be reused many times
  • Thermal Conductivity 1.8 W/mK
  • Soft and Compliant
  • Available in thicknesses from 0.020” thru 0.400” (0.5mm thru 10.2mm)
  • Thermal Conductivity 1.8 W/mK
  • Soft and Compliant
  • Available in thicknesses from 0.020” thru 0.400” (0.5mm thru 10.2mm)
  • Thermal Conductivity 1.8 W/mK
  • Soft and Compliant
  • Available in thicknesses from 0.020” thru 0.400” (0.5mm thru 10.2mm)

Bergquist Gap Pad TGP HC3000 – 1mm

BERGQ_GAPPADTGPHC3000_1MM
£0.00
  • Thermal Conductivity: 3.0 W/m-K
  • High-compliance, low compression stress
  • Fiberglass reinforced for shear and tear resistance

Bergquist Gap Pad TGP HC3000 – 1.5mm

BERGQ_GAPPADTGPHC3000_1.5MM
£0.00
  • Thermal Conductivity: 3.0 W/m-K
  • High-compliance, low compression stress
  • Fiberglass reinforced for shear and tear resistance

Bergquist Gap Pad TGP HC3000 – 2mm

BERGQ_GAPPADTGPHC3000_2MM
£0.00
  • Thermal Conductivity: 3.0 W/m-K
  • High-compliance, low compression stress
  • Fiberglass reinforced for shear and tear resistance
  • Soft and compressible for low stress applications
  • Naturally tacky needing no further adhesive coating
  • 1.1 W/mK thermal conductivity

Universal Science UniGap 3000 – 4mm

UNISCI_UNIGAP3000_4MM
£0.00
  • Soft and compliant gap filler with excellent thermal performance
  • Thermal conductivity = 3.0 W/ mK
  • Integral support using fabric or polymer film

Universal Science UniGap 6000 – 1mm

UNISCI_UNIGAP6000_1MM
£0.00
  • Ceramic filled gap filling pad
  • Thermal conductivity = 6.0W/mK
  • Compliant surfaces on both sides function to reduce interfacial thermal resistance

Universal Science UniGap 6000 – 2mm

UNISCI_UNIPAD6000_2MM
£0.00
  • Ceramic filled gap filling pad
  • Thermal conductivity = 6.0W/mK
  • Compliant surfaces on both sides function to reduce interfacial thermal resistance

Universal Science UniGap 6000 – 3mm

UNISCI_UNIGAP6000_3MM
£0.00
  • Ceramic filled gap filling pad
  • Thermal conductivity = 6.0W/mK
  • Compliant surfaces on both sides function to reduce interfacial thermal resistance

Universal Science UniGap 6000 – 4mm

UNISCI_UNIGAP6000_4MM
£0.00
  • Ceramic filled gap filling pad
  • Thermal conductivity = 6.0W/mK
  • Compliant surfaces on both sides function to reduce interfacial thermal resistance

Bergquist Gap Pad TGP 1000VOUS – 1mm

BERGQ_TGP1000VOUS_1MM
£0.00
  • Thermal Conductivity: 1.0 W/m-K
  • Conformable, low hardness
  • “Gel-like” modulus

Bergquist Gap Pad TGP 1000VOUS – 1.5mm

BERGQ_TGP1000VOUS_1.5MM
£0.00
  • Thermal Conductivity: 1.0 W/m-K
  • Conformable, low hardness
  • “Gel-like” modulus

Bergquist Gap Pad TGP 1000VOUS – 2mm

BERGQ_TGP1000VOUS_2MM
£0.00
  • Thermal Conductivity: 1.0 W/m-K
  • Conformable, low hardness
  • “Gel-like” modulus

Bergquist Gap Pad TGP 1000VOUS – 2.5mm

BERGQ_TGP1000VOUS_2.5MM
£0.00
  • Thermal Conductivity: 1.0 W/m-K
  • Conformable, low hardness
  • “Gel-like” modulus

Bergquist Sil Pad TSP 3500 – 0.38mm

BERGQ_SILPAD_3500_0.38MM
£0.00
  • Thermal impedance: 0.33ºC-in2/W @ 50 psi
  • Optimal heat transfer
  • High Thermal Conductivity: 3.5 W/m-K

Bergquist Sil Pad TSP 900 – 0.18mm

BERGQ_SILPAD400_0.18MM
£0.00
  • Thermal impedance: 1.13ºC-in2/W @ 50 psi
  • Original Sil-Pad material
  • Excellent mechanical and physical characteristics

Universal Science UniGap 1000 – 3.5mm

UNISCI_UNIGAP1000_3.5
£0.00
  • Compliant and electrically isolating
  • Thermal conductivity = 1.0 W/mK
  • Maintains good thermal performance over a temperature range of -50°C to 160°C

Universal Science UniGap 1000 – 5mm

UNSCI_UNIGAP1000_5MM
£0.00
  • Compliant and electrically isolating
  • Thermal conductivity = 1.0 W/mK
  • Maintains good thermal performance over a temperature range of -50°C to 160°C

Universal Science UniGap 1700US – 1mm

UNISCI_UNIGAP1700US_1MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

Universal Science UniGap 1700US – 2.5mm

UNISCI_UNIGAP1700US_2.5MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

Universal Science UniGap 1700US – 3mm

UNISCI_UNIGAP1700US_3MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

Universal Science UniGap 1700US – 3.5mm

UNISCI_UNIGAP1700US_3.5MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

Universal Science UniGap 1700US – 4mm

UNISCI_UNIGAP1700US_4MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

Universal Science UniGap 1700US – 5mm

UNISCI_UNIGAP1700US_5MM
£0.00
  • Extremely compliant and electrically insulating
  • Thermal conductivity = 1.7W/mK
  • Naturally tacky, no need for adhesive

Universal Science UniGap 3000 – 0.5mm

UNISCI_UNIGAP3000_0.5MM
£0.00
  • Soft and compliant gap filler with excellent thermal performance
  • Thermal conductivity = 3.0 W/ mK
  • Integral support using fabric or polymer film

Universal Science UniGap 3000 – 1mm

UNISCI_UNIGAP3000_1MM
£0.00
  • Soft and compliant gap filler with excellent thermal performance
  • Thermal conductivity = 3.0 W/ mK
  • Integral support using fabric or polymer film

Universal Science UniGap 3000 – 1.5mm

UNISCI_UNIGAP3000_1.5
£0.00
  • Soft and compliant gap filler with excellent thermal performance
  • Thermal conductivity = 3.0 W/ mK
  • Integral support using fabric or polymer film

Universal Science UniGap 3000 – 2mm

UNISCI_UNIGAP3000_2MM
£0.00
  • Soft and compliant gap filler with excellent thermal performance
  • Thermal conductivity = 3.0 W/ mK
  • Integral support using fabric or polymer film

Universal Science UniGap 3000 – 3mm

UNISCI_UNIGAP3000_3MM
£0.00
  • Soft and compliant gap filler with excellent thermal performance
  • Thermal conductivity = 3.0 W/ mK
  • Integral support using fabric or polymer film

Universal Science T-Pad 6500 – 0.2mm

UNISCI_TPAD6500_0.2MM
£0.00
  • High dielectric strength and thermal performance
  • Thermal conductivity of 6.5W/mK
  • Soft and compliant to minimise interfacial thermal resistance but rugged and strong in its application

Universal Science UniPhase 4000 COB – 0.125mm

UNISCI_UNIPHASE4000COB_0.125MM
£0.00
  • Silicon Free with Low thermal resistance
  • Highly reliable and consistent thermal interface for demanding applications such as LED COB
  • Non-reinforced film

Universal Science UniPhase 2000 – 0.127mm

UNISCI_UNIPHASE2000_0.127MM
£0.00
  • Dry compound coated onto an aluminium substrate
  • Above phase change temperature compound becomes thixotropic and paste-like in consistency
  • Delivers a highly reliable and consistent thermal interface for demanding applications

Universal Science UniPhase 4000 COB – 0.25mm

UNISCI_UNIPHASE4000COB_0.25MM
£0.00
  • Silicon Free with Low thermal resistance
  • Highly reliable and consistent thermal interface for demanding applications such as LED COB
  • Non-reinforced film

Universal Science UniGap 1000 – 1mm

UNISCI_UNIGAP1000_1MM
£0.00
  • Compliant and electrically isolating
  • Thermal conductivity = 1.0 W/mK
  • Maintains good thermal performance over a temperature range of -50°C to 160°C

Universal Science UniGap 1000 – 1.5mm

UNISCI_UNIGAP1000_1.5MM
£0.00
  • Compliant and electrically isolating
  • Thermal conductivity = 1.0 W/mK
  • Maintains good thermal performance over a temperature range of -50°C to 160°C
  • Compliant and electrically isolating
  • Thermal conductivity = 1.0 W/mK
  • Maintains good thermal performance over a temperature range of -50°C to 160°C

Universal Science UniGap 1000 – 2.5mm

UNISCI_UNIGAP_1000_2.5MM
£0.00
  • Compliant and electrically isolating
  • Thermal conductivity = 1.0 W/mK
  • Maintains good thermal performance over a temperature range of -50°C to 160°C

Universal Science T-Pad 1500 – 0.23mm

UNISCI_TPAD1500_0.23MM
£0.00
  • Electrically insulating and moderate thermal performance properties
  • Thermal conductivity = 1.5 W/mK
  • Requires mounting pressure via spring, metal clip or clamp
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There is NEVER a tooling charge for manufacturing

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Parts made & shipped in as little as 24 hours

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