*PPG Sigma TCN 440

SKU id4018 ***
This product has been discontinued.

Product Description

This product has been discontinued please call to discuss an alternative. Please see PPG Sigmashield 880 as a potential alternative.

PPG Sigma TCN 440 is a two component coating for the protection of steel in aqueous, marine and industrial environments.

The Sigma TCN 440 2 component high build isocyanate coal tar. epoxide is designed to protect blast cleaned steel in aqueous, marine and industrial environments. Designed to work in some of the most extreme conditions this steel protection paint is perfect for industrial settings which involve a marine exterior.

Best Uses

This steel protection paint from Sigma is designed to be immersed only one hour after application, providing an effective solution in tidal zone applications and cold climatic conditions.


The Sigma TCN 440 is generally applied to blast cleaned steel, using an airless spray method, as this gives the best finish and most effective coating. Please note that when applying 450 microns, it will tolerate in excess of 800 microns, on areas of overlap, without sagging or detriment to the overall performance of the steel protective coating.

Surface and Environment

This highly effective steel protective coating is perfect for all year round protection of industrial sized marine operations and can maintain performance at extremely low temperatures.