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Cetol BL Primer is a water-borne acrylic primer, designed to minimise extractive discolouration by hardwoods of opaque finishes. It has excellent absorption and adhesion properties to timber and is suitable for use in conjunction with moisture vapour permeable coating systems. It has excellent opacity and may also be used to minimise discolouration associated with knots in softwoods.It should be noted that Cetol BL Primer will not prevent resin exudation.

General information
Specification data - Waterborne wood primers
Product Reference

Cetol BL Primer

Standard product features


Acrylic resin based.




Up to 10 m²/ litre on smooth surfaces.

Drying time:

Recoatable after 4 - 6 hours under normal drying conditions.

Similar products from Sikkens, brand of ICI Paints/AkzoNobel