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Polytec TC 406

Polytec TC 406 is a pasty, two component epoxy with curing at room temperature, used for thermal management in electronics, hybrid technology, sensor technology and power engineering. Polytec TC 406 has a good thermal resistance as well an excellent thermal conductivity. The application can be performed directly from the side by side cartridge with a static mixing nozzle, using a dispensing gun.

Properties

Physical Form
Paste

Product families

Applications

Applications
  • Consumer Goods — Appliances & Electronics
Electrical & Electronics — Packaging & Assembly
  • Adhesives & Sealants
Electrical & Electronics — Parts & Components
  • Sensors & Actuators

Product Families

Ready-to-Use Products — Adhesives & Sealants
  • Other Adhesives & Sealants

Other characteristics

Brand
Polytec TC
Cure Method
Air Dry
Product Type
  • 2K (2 component) Adhesive, Epoxy Adhesive
  • 2K (2 component) Adhesive
  • Epoxy Adhesive
Application Method
Gun
Note

*Curing temperatures refer to the temperature in the respective bond line. When choosing the respective curing conditions, the time needed to heat the substrate has to be considered. Depending on the type of heat source (convection oven, hot stamp, heating plate) the heat input may vary.

Markets
  • Consumer Goods
  • Electrical & Electronics
Processing

The processing of two component products from side by side cartridges is very simple; The cartridge is inserted into a suitable dispensing gun. The closing cap of the cartridge is then removed and replaced by an according static mixing nozzle; By activating the trigger of the dispensing gun, the two components are pressed out and automatically mixed in the static mixer; In order to prevent mixing errors, dispose the first half of the content in the mixing nozzel prior to application; Processing should be carried out rapidly after mixing the components as an indication, the pot life can be used; When the pot life is exceeded, the mixing tube should be replaced with a new one; Close the cartridge with the cap after use; Surfaces should be clean, thus free of dirt, grease, oil, dust or process chemicals; Please take care of respective minimum curing temperature and time

Shelf LIfe
12 months at 23°C
Cure
Air Dry
Technology
Ready-to-Use Products
Pot Life (23°C)
30 Minutes
Application Methods
Gun
Standard Pack Sizes
  • 50 mL 2K cartridges
  • Customized Packaging
Ready to Use Product Features
  • Ease of Handling
  • Heat Resistance
  • Thermally Conductive

Technical data

Table 1 of 3

3 rows
CharacteristicValueUnit
Curing Time (23°C)24.0Hours
Curing Time (80°C)60.0Minutes
Curing Temperaturemin. 15°C

Table 2 of 3

12 rows
CharacteristicValueUnitMethod
Coefficient of Thermal Expansion (<Tg)28.0ppmISO 11359-2
Coefficient of Thermal Expansion (>Tg)91.0ppmISO 11359-2
Degradation Temperature300.0°CTM 302
Elongation at Break3.5%TM 605
Glass Transition Temperature (Tg)65.0°CTM 501
Hardness85.0Shore DDIN EN ISO 868
Lap Shear Strength (Al/Al)14.0N/mm²TM 604
Maximum Service Temperature (Continuous)-55 to 150°CTM 302
Maximum Service Temperature (Short-Term)-55 to 240°CTM 302
Tensile Strength27.0N/mm²TM 605
Thermal Conductivity2.1 - 2.3W/m.KTM 502
Young's Modulus5000.0N/mm²TM 605

Table 3 of 3

10 rows
CharacteristicValueUnitMethod
Chemical BasisEpoxy——
ConsistencyCreamy paste—TM 101
Density (A-Part)1.9g/cm³TM 201.2
Density (B-Part)1.7g/cm³TM 201.2
Density (Mix)1.8g/cm³TM 201.2
Mixing Ratio (Volume)7260——
Mixing Ratio (Weight)1900-01-03T04:47:00+00:00——
Number of Components2.0——
Type of FillerBoron nitride——
Viscosity Mix (84s⁻¹, 23°C)180000.0mPa.sTM 202.1

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