Thermally Conductive Adhesives

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Processing

Cold-cured

Hot-cured

Components

1C

1C

2C

Electrically insulating

Yes

Yes

No

Yes 

No

<1 W/mK

TC 451

TC 351

-

TC 430

-

TC 417

 

 

 

 

TC 437

 

 

 

 

1-2 W/mK

TC 418

-

TC 304

TC 420

-

TC 432

 

TC 301

TC 418

 

 

 

 

 

 

2-4 W/mK

TC 423

-

-

TC 433

 

 

 

 

TC 423

-

>4 W/mk

-

-

EC 242 frozen

-

VP 2026

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Polytec TC 301

  • Number of Components: 1
  • Typical Cure Schedule: 150 °C / 10 minutes
  • Operating Temperature: -55 °C ... 180 °C
  • Consistency: creamy paste
  • Features: Al-filled, excellent thermal conductivity (1,9 W/mK), single component, 100% solid, easy to use

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Polytec TC 304

  • Number of Components: 1
  • Typical Cure Schedule: 120 °C / 45 minutes
  • Operating Temperature: -55 °C ... 180 °C
  • Consistency: creamy paste
  • Features: al-filled, good thermal conductivity, single component, 100% solid, easy to use

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Polytec TC 351

  • Number of Components: 1
  • Typical Cure Schedule: 150 °C / 10 minutes
  • Operating Temperature: -55 °C ... 200 °C
  • Consistency: thixotropic paste
  • Features: heavy flowable paste, single component, thermally conductive, electrically insulating, 100% solid / solventless, excellent resistance to moisture and chemicals

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Polytec TC 417

  • Number of Components: 2
  • Typical Cure Schedule: 23 °C / 24 hours
  • Operating Temperature: -55 °C ... 200 °C
  • Consistency: flowable paste
  • Features: cures at room temperature, good thermal conductivity, excellent moisture and chemical resistance, very good flowability, 100% solid

Datasheet

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Polytec TC 418

  • Number of Components: 2
  • Typical Cure Schedule: 23 °C / 48 hours
  • Operating Temperature: 140 °C
  • Consistency: high viscous
  • Features: cures at room temperature, high thermal conductivity (1,6 W/mK), excellent moisture and chemical resistance, 100% solid

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Polytec TC 420

  • Number of Components: 2
  • Typical Cure Schedule: 150 °C / 5 minutes
  • Operating Temperature: -55 °C ... 200 °C
  • Consistency: soft paste
  • Features: thermally conductive, electrically insulating adhesive and potting system, color change upon cure

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Polytec TC 423

  • Number of Components: 2
  • Typical Cure Schedule: 23 °C / 16 hours
  • Operating Temperature: 160 °C
  • Consistency: high-viscosity
  • Features: high thermal conductivity (3 W/mK), room temperature curing, high electrically insulating

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Polytec TC 430

  • Number of Components: 2
  • Typical Cure Schedule: 150 °C / 15 minutes
  • Operating Temperature: -55 °C ... 200 °C
  • Consistency: soft thixotropic paste
  • Features: non abrasive, fine Boron Nitride Filler, high Glass Transition Temperature, excellent thermal stability, highly electrically insulating, long pot life

Polytec TC 430 (Video)

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Polytec TC 432

  • Number of Components: 2
  • Typical Cure Schedule:  23 °C / 24 hours
  • Operating Temperature: 190 °C
  • Consistency: thixotropic paste
  • Features: non abrasive Boron Nitride Filler, high thermal conductivity (1,8 W/mK), room temperature curing, high electrically insulating

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Polytec TC 433

  • Number of Components: 2
  • Typical Cure Schedule:  150 °C / 15 minutes
  • Operating Temperature: ca. 220 °C
  • Consistency: thixotropic paste
  • Features: non abrasive Boron Nitride Filler, very good thermal conductivity (2 W/mK), high Glass Transition Temperature, excellent thermal stability, highly electrically insulating 

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Polytec TC 437

  • Number of Components: 2
  • Typical Cure Schedule:  23 °C / 16 hours
  • Operating Temperature: ca. -55 °C ... 180 °C
  • Consistency: thixotropic paste
  • Features: non abrasive, fine Boron Nitride Filler, high Glass Transition Temperature, cures at room temperature, highly electrically insulating

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Polytec TC 451

  • Number of Components: 2
  • Typical Cure Schedule: 23 °C / 16 hours
  • Operating Temperature: -55 °C ... 180 °C
  • Consistency: flowable soft paste
  • Features: thermally conductive adhesive and potting system, cures at room temperature, excellent adhesion on most substrates

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Your Contact

Epoxy Adhesives
Mr. Dirk Schlotter

Tel. +49 7243 604-4110
d.schlotter@polytec-pt.de

Product Brochure [PDF]

EC Journal 02/2016: