Epoxy Moisture Curing Coating
1 PRODUCT DESCRIPTION
This is a high‑build modified‑epoxy anti‑corrosive coating cured by modified amine, widely used for ship liquid‑tank areas.
2 RECOMMENDED USE
Used as sealer or intermediate coat for cement and concrete surfaces in tidal and splash zones.
3 FEATURES
‑ Excellent adhesion to moist cement surfaces. ‑ Low‑VOC and high‑solids content. ‑ Outstanding high‑build application performance. ‑ Good adhesion to bare‑steel substrates and shop‑primed surfaces. ‑ Excellent seawater resistance.
4 COMPLIED STANDARDS
Complies with HG/T 4566‑2013 Epoxy Resin Primer.
5 PHYSICAL PROPERTIES
Item | Parameter |
Color | Iron‑red, Grey |
Gloss, GU@60° | No requirement |
Mixing Ratio | Base / Hardener = 9 / 1 (by weight) |
Specific gravity, g/cm³ | 1.42±0.1 |
Volume Solids, % | 80±2% |
Weight Solids, % | 85±2% |
Film thickness | Dry film: 100‑200 microns / coat |
Theoretical Coverage | 0.178 kg/m² at 100 microns dry film |
Practical coverage varies depending on surface condition, ambient environment, application method and other factors.
6 APPLICATION
Item | Details |
Application Temperature | 5℃‑40℃ |
Application Condition | Relative humidity ≤85%. |
Pot life | 10 hrs @5℃; 8 hrs @10℃; 4 hrs @20℃; 2 hrs @30℃ |
Application Methods | Airless spray, air spray, brush, roller |
Airless spray | 0.43 mm ~ 0.53 mm |
Air spray | 1.5 mm‑2 mm |
Brush / Roller | 5‑10% by volume |
Thinner | Epoxy marine thinner |
Drying time & Overcoating interval | • Dry to touch: 5 hrs @5℃; 4 hrs @10℃; 3 hrs @20℃; 2 hrs @30℃ |
Applied substrate | Bare steel or properly primed suitable surface |
Coating system | Acrylic, chlorinated‑rubber or polyurethane topcoat, or follow PUNTIUM recommended coating system |
7 SURFACE PREPARATION
‑ Remove salt and other water‑soluble contaminants with fresh water. ‑ Eliminate oil and grease in accordance with SSPC‑SP 1 Solvent Cleaning standard. ‑ Remove rust, mill‑scale and foreign substances completely by abrasive blasting to achieve ISO Sa2 1/2 (SSPC‑SP 10) or higher grade. ‑ Ensure all surfaces to be painted are clean, dry and dust‑free prior to application.
8 STORAGE
Item | Specification |
Storage Condition | Store in dry, cool conditions, and away from sources of heat & ignition. Containers must be kept tightly closed. |
Shelf life | 12 months at 25 ℃. |
9 CAUTIONS
SAFETY PRECAUTIONS
The following measures shall be ensured in all paint applications. ‑ Avoid skin and eye contact. ‑ If paint comes into contact with skin, wash with warm water and/or suitable cleanser. If paint comes into contact with the eyes, flush with copious amount of water and seek immediate medical attention. ‑ Ensure good ventilation. Avoid inhalation of spray mist or vapour. ‑ Application and handling of this product should be in compliance with relevant national regulations. Detailed information is given on SDS.
DISCLAIMER
The information provided in this manual constitutes the most comprehensive and accurate data currently available to us. As the operating conditions of the product are beyond our control, this information does not constitute any warranty and is solely intended to assist the buyer in product selection. Given that our products and manufacturing processes are continuously evolving, this manual will be updated accordingly. All information herein shall be subject to our confirmation. Before using the product, please ensure that you have the latest version of this manual.
PREPARATION DATE: 2021‑05‑06 REVISION DATE: 2026‑02‑04
