About Us
Since industrialization in the 1970s, concrete and epoxy paint have been widely used in water storage facilities such as reservoirs, service reservoirs, and water purification facilities.
Chlorine contained in tap water corrodes epoxy paint, causing leaching, unpleasant odors, and potentially contributing to diseases such as cancer and dementia.

Management Status of Drinking Water Storage Facilities

Leaching from Epoxy Paint

Pollution from Epoxy Paint on National Roads
Chlorine in tap water corrodes FRP, as confirmed by an internal report from “S” Electronics,
which detected glass particles in an external filter of a water tank.
This corrosion creates safety, quality, and environmental issues in ultra-fine semiconductor processes.
In 2012 and 2013, incidents involving FRP resulted in fatalities and fires.



Use of corrosion-free, eco-friendly, semi-permanent materials such as polypropylene (the same material used in reusable water bottles and Lock & Lock containers).
Applied in government procurement since 2008, and in semiconductor companies such as “S” Electronics since 2014—currently implemented in numerous sites as of 2023.




Containers for storing ammonium bifluoride and hydrofluoric compounds must be free of glass components.
FRP releases glass components over time, but PP products contain none.

When storing TMAH (Tetramethylammonium Hydroxide), PP products can safely be used within the temperature range of 0°C to 150°C.

SPAN



Ansen has received more than 10 Korean recognized certifications on eco-friendly, quality, inoovation, etc.. Holding 14 patents.
We do Rooftops, Roofs, Water tanks, Chemical tanks mostly dealing with Korean Government facilities and also the Large-scale projects.
