Product Description
PPG SigmaCover 690 Aluprimer is a 2 pack self priming epoxy paint that can be used with most aged coatings offers good adhesion properties and can be recoated with any epoxy or polyurethane coatings.
SigmaCover 690 Aluprimer SigmaCover 690 Highways Item 115 is a two component product made up of high solid aluminium pigments and based on polyamide cured resins suitable for priming and coating a variety of metals, in particular, prepared steel.
Best Uses
SigmaCover 690 Aluprimer is a self priming product that can be used with most aged coatings with good adhesion properties and can be recoated with any epoxy and polyurethane coatings if you require a more decorative finish. SigmaCover 690 Aluprimer is a available in dark and light aluminium semi-gloss that can be used to create an aesthetically pleasing finish on steel substrates. Highways Item 115.
Application
SigmaCover 690 Aluprimer can be applied using brush, roller or spray once the two components have been mixed together and offers users a theoretical coverage rate of 7-12m2. After 4 hours the surface will be touch dry and ready for a recoat after 12 hours.
Surface and Environment
SigmaCover 690 Aluprimer can be used in a wide range of different environments to offer excellent impact and abrasion resistance, making it highly suitable in industrial and construction environments. SigmaCover 690 Aluprimer can be used in environments with low temperatures, however if temperatures are likely to drop below freezing then a wintergrade type is available on special request.
Recommended Products To Use
PPG SigmaCover 456 HS
A two component epoxy for use as a primer or coating for steel and concrete structures. Highways Approved Item No. 116
PPG SigmaDur 520
A 2 pack high build semigloss aliphatic acrylic polyurethane finish, Highways Approved Item No.169.
PPG SigmaDur 550
Formerly Amercoat 450E, Amercoat 450S. A two pack PU Gloss Finish for steel. Highways Approved Item No.168.
