Chemrite Technologies

Adhesive Primer 81


Epoxy Primer

CHEMRITE® Primer 81 is a high solids, solvent free, two part, low viscosity epoxy resin. It is used as a primer for many applications and even bonds to damp concrete.


CHEMRITE® Primer 81 is a 2 part compound that can be applied by roller, brush or airless spray. It is the recommend primer for most of the CHEMRITE® coatings. It serves as a great binder for levelling mortars and screeds.

Some other features:

  • Solvent free
  • Good through-cure
  • Bonds well to most smooth and rough surfaces
  • Excellent resistance to a wide range of aggressive chemicals
  • Bonds to damp concrete
  • Low VOC’s
  • Easy to apply

Typical applications

  • Primer for pool coatings
  • Primer for wall and floor coatings
  • Primer for mortar repairs
  • Primer for damps substrates
  • Bonds well to concrete, steel, timber, masonry and many other substrates




Work time  (@25°C , 55% RH )

30 minutes

Chemical resistance (acids, chlorides, petrochemicals, etc.)


Bond to concrete

Concrete failure

Shelf life

24 Months


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