SigmaCover 300, (Sigma TCN 300) is a two component high build polyamine adduct cured coal tar epoxy coating. Formally Mebon Amercoat 4380 and Croda Steelguard 3380, a two pack, epoxy pitch, high build protective coating for immersed/buried structures. Highways Agency Item No.150.
SigmaCover 300 is best used for offering corrosion resistance to various different appliances including, lighting columns, CCTV masts, Piling, Piers and Jetty Legs. 300 SigmaCover can also be used for providing excellent water resistance to the outside of hull and ballast tanks.
SigmaCover 300 can be applied using brush, roller or spray and has a theoretical coverage of 5.7m2 per litre. After 4 hours the coating will be touch dry, ready for a recoating after 6 hours.
SigmaCover 300 is designed for use on metal substrates, available in black and brown, and offers excellent abrasion resistance as well as being resistant to chemically polluted water and crude oil. Due to the properties of SigmaCover 300, it is ideal for use in marine and industrial exposures.
A one pack coating that contains 96% zinc to provide cold galvanizing cathodic protection of ferrous metals.
A zinc rich coating formulated as an easily applied, cold galvanising protector against corrosion on all ferrous metals.