1. Overview of KOREPOX ET5775
KOREPOX ET5775 is a two-component epoxy resin–based topcoat designed to effectively reduce concrete corrosion and internal environmental contaminants in concrete water storage tanks. In addition, it forms a hard, ultra-high-gloss film with excellent adhesion, serving as a superior waterproofing solution. It can be used as a finishing coat for food-processing tanks and potable water reservoirs without toxicity, complying with DFA regulations.
– KOREPOX ET5775 is an epoxy waterproof coating for domestic water tanks, preventing corrosion of concrete and steel in highly corrosive environments such as storage tanks exposed to contaminants and chemicals.
– The product is 100% genuine and comes with complimentary application guidance.

KOREPOX ET5775 epoxy coating for water tank waterproofing – KCC Korea
2. Physical Properties of KOREPOX ET5775
Finished color: Glossy, off-white, blue
Touch-dry time: 4 hours
Solid content: ~98%
Theoretical coverage: 9.8 m²/L
3. Notes for Application of KOREPOX ET5775 Epoxy Coating
Surface preparation: Prior to application, the surface must be mechanically roughened, thoroughly cleaned, and free from oil and contaminants.
Concrete: Do not apply on concrete substrates younger than 28 days.
Substrate moisture content must be less than 6% (verified by moisture meter).
Mixing ratio: PTA:PTB = 1:1 (by volume).
Application methods: Brush, roller, spray gun.
Caution: Protect skin and eyes, avoid inhalation of solvent vapors, and ensure adequate ventilation.
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