Two component epoxy adhesive system ARALDITE AW4859/ Hardener HW4859

Product code: ARALDITE AW4859/ Hardener HW4859

Manufacturer: Huntsman

Package size: 50 ml cartridge

Shelf Life: 3 years

ARALDITE AW4859/ Hardener HW4859 is a two-component, epoxy adhesive paste of high strength and toughness. Performances can be enhanced by post-curing at elevated temperature. It has been designed to perfectly bond onto composites , especially CFRP but it is suitable for bonding a wide variety of metals, ceramics and many other substrates in common use.


  • Very high lap shear
  • Bonds a wide variety of materials (metal, composite and thermoplastics)
  • Temperature resistant up to 140°C
  • Extremly tough and resilient adhesive


High temperature CFRP assembly (automotive)

Properties Araldite AW4858 Hardener HW4858 Mixed Adhesive
Colour (visual) Black Yellowish Black
Specific gravity 1.2 1.0 approx. 1.1
Viscosity at 25°C (A191)* (Pa.s) 80 – 100 10 -1 5 thixotropic
Pot Life (100 gr. at 25°C) 100 – 120 mins

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