PTO-EPN3530 PAINT
1 PRODUCT DESCRIPTION
A high solids hi-build epoxy novolac coating with Glassflakes.
2 RECOMMENDED USE
As a protective primer-finish coat can be used for internal lining of tanks in chemical plants.
3 FEATURES
- Excellent resistance to extensive range of solvents and chemicals .
- High-build applicability
- Excellent anti-abrasion and impact-resistant properties.
- Excellent anti-heat at temperatures up to 200℃.
4 COMPLIED STANDARDS
Complies with the standard HG/T4336-2012 “Glass Flake Anti-corrosion Coatings”
5 PHYSICAL PROPERTIES
| Item | Specification |
|---|---|
| Color | Grey or White |
| Gloss, GU@60° | No requirement |
| Mixing Ratio | Base/Hardener = 18/3 (by weight) |
| Specific gravity, g/cm³ | 1.44±0.1 |
| Volume Solids, % | 80±2% |
| Weight Solids, % | 83±2% |
| Film thickness | Dry: 100–200 microns/coat Wet: 125–250 microns/coat |
| Theoretical Coverage | 0.270 kg/m² / 150 microns Practical: Variable on surface conditions, environment, application method, etc. |
6 APPLICATION
Application Temperature：
10℃-40℃
Application Condition：
The relative humidity of the air should not greater than 85%.
The substrate temperature is 3℃ higher than the dew point.
Pot life：
Temperature (℃) | 10 | 20 | 30 |
Pot life (hrs) | 5 | 4 | 2 |
Application Methods：
Airless spray, Air spray , Brush and roller
Airless spray
Nozzle tip size | 0.43mm ~ 0.53mm |
Nozzle pressure | 10~15 Mpa |
Thinning ratio | 0-15% by volume |
Air spray
Nozzle tip size | 1.5mm-2mm |
Nozzle pressure | 0.3-0.4MPa |
Thinning ratio | 0-15% by volume |
Brush/Roller
Dilution ratio | 5-10% by Volume |
Thinner：Epomarine thinner
Drying time & Overcoating interval：
Temperature | 10℃ | 20℃ | 30℃ |
Dry to touch | 4hrs | 2hrs | 1hrs |
Dry hard | 24hrs | 16hrs | 12hrs |
Min interval | 36hrs | 24hrs | 16hrs |
Max interval | 7days | 7days | 7days |
Applied substrate：Bare steel
Coating system： Epoxy phenolic paint or according to the coating system PUNTIUM
7 SURFACE PREPARATION
- Remove salt and other water-soluble contaminants by fresh water.
- Remove oil and grease with suitable detergent or solvent(SSPC-SP 1).
- Remove rust, mill-scale and other foreign materials completely by abrasive blasting to achieve ISO Sa2 1/2(SSPC-SP 10) or better.
- All coated surface must be clean, dry and free from any dust.
8 STORAGE
Storage：
Store in dry, cool conditions, and away from sources of heat & ignition. Containers must be kept tightly closed.
Shelf life：12months/25℃
Shelf life：Subject to re-inspection thereafter.
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. Detail 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：2020-04-12
REVISION DATE：2026-02-04
