Description COGRI WB Primer - Technical Data Sheet COGRI WB Primer - Materials Safety Data Sheet COGRI WB Primer – Technical Data Sheet COGRI WB Primer is a two pack, water dispersible Epoxy based primer/sealer/clear coating designed to meet the technological and ecological requirements of modem building and industrial practice. COGRI WB Primer is non-flammable and solvent free, is low odour, and may be applied to dry or damp surfaces. COGRI WB Primer has excellent adhesion to most building materials, is non-toxic once cured and consequently is a highly versatile material lending itself to application in many different circumstances. Typical Uses As a clear sealer for concrete and masonry surfaces. As a primer for COGRI Coatings e.g. COGRI HB and COGRI WB. As a damp surface primer or sealer for concrete. Suitable for use in general industrial areas including warehouses, food factories, abattoirs, dairies, laboratories, subways, chemical bunds etc. Advantages Excellent adhesion to dry or damp surfaces Low odour Easily applied Taint free Very good chemical and abrasion resistance Economical and versatile Typical Properties Pot life @ 20C: 90 Minutes Colour: Clear when cured Adhesion 10 dry concrete: 4.4N/mm’ (concrete failure) Adhesion to damp concrete: 4.1N/mm’ (concrete failure) Chemical Resistance: Excellent resistance to water, dilute acid s. dilute alkalis, petrol, diesel, white spirit, skydrol, etc. Specific advice will be provided by our technical section
