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2K Epoxy Potting Compound Araldite 229-3/Aradur HY 229-1

  • Product code: CW 229-3 / HW 229-1
  • Manufacturer: Huntsman
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Liquid, hot-curing two-component epoxy casting system with excellent crack resistance. Prefilled with slightly abrasive, mechanically reinforcing fillers.

FEATURES:

  • Outstanding mechanical and electrical properties combined with very high crack and thermal shock resistance due to the low coefficient of thermal expansion.
  • Qualified for encapsulation of large metal parts.

APPLICATIONS:

  • Indoor electrical insulation material for postinsulators
  • Equipment parts
  • Bushings
  • Instrument and dry type distribution transformers
  • Switchgears, …

PROCESSING METHODS:

  • Automatic pressure gelation process (APG) (see our special brochure, Publ. No. 28160/e)
  • Conventional gravity casting process under vacuum

Araldite CW 229-3:

Viscosity at 25°C DIN 53015 Pas 80 – 200
  at 40°C DIN 53015 Pas 14-28
Epoxy content   ISO 3001  equiv/kg 2.20 – 2.35
Density at 25°C ISO 1675 g/cm³ 1.75 – 1.80
Filler content     % by weight 55-58
Flash point   DIN 51758 °C 180
Vapour pressure at 20°C (Knudsen)   Pa c. 10-3

Hardener HW 229-1

Viscosity at 25°C DIN 53015 Pas 25-75
  at 40°C DIN 53015 Pas 3-8
Density at 25°C ISO 1675 g/cm³ 1.90-2.0
Filler content     % by weight 62-65
Flash point   DIN 51758 °C 140
Vapour pressure at 20°C (Knudsen)   Pa c. 2.10-2

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