DG PC5100 Primer
1 PRODUCT DESCRIPTION
A high-build polyamide cured modified epoxy coating.
2 RECOMMENDED USE
It can be applied to the interior of ship compartments, featuring excellent resistance to various solvents and almost no chemical adsorption, making it highly suitable for frequent cargo replacement.
3 FEATURES
- Remarkable resistance to crude oil and water.
- Excellent anti-abrasion and impact resistance
- Excellent high-build applicability.
- Good adhesion to bare steel substrates and shop-primed surfaces.
4 COMPLIED STANDARDS
Complies with the standard GB/T 31820-2015 “Paint for Crude Oil Tankers’ Cargo Oil Tanks”
5 PHYSICAL PROPERTIES
| Item | Specification |
|---|---|
| Color | Colors |
| Gloss, GU@60° | No requirement |
| Mixing Ratio | Base/Hardener=20/4(by weight) |
| Specific gravity, g/cm³ | 1.51±0.1 |
| Volume Solids, % | 77±2% |
| Weight Solids, % | 86±2% |
| Film thickness | Dry ：100-250 microns/coat Wet：130-325microns/coat |
| Theoretical Coverage | 0.196 kg/m2/100microns Practical：Variable on surface conditions, environment, applications method, etc. |
6 APPLICATION
Application Temperature:
5℃-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 (℃) | 5 | 20 | 30 |
|---|---|---|---|
| Pot life (hrs) | 3 | 2 | 1 |
Application Methods:
Airless spray, Air spray , Brush and roller
Airless spray
| Item | Specification |
|---|---|
| Nozzle tip size | 0.43mm ~ 0.68mm |
| Nozzle pressure | ≥15 Mpa |
| Thinning ratio |
Air spray
| Item | Specification |
|---|---|
| Nozzle tip size | 1.5mm-3mm |
| Nozzle pressure | 0.3-0.6MPa |
| Thinning ratio |
Brush/Roller
| Item | Specification |
|---|---|
| Dilution ratio |
Thinner: Epomarine thinner
Drying time & Overcoating interval:
| Temperature | 5℃ | 10℃ | 20℃ | 30℃ |
|---|---|---|---|---|
| Dry to touch | 6hrs | 5hrs | 2hrs | 60min |
| Dry hard | 16hrs | 10hrs | 5hrs | 3hrs |
| Min interval | 10hrs | 7hrs | 4hrs | 2hrs |
| Max interval | 7days | 7days | 7days | 4days |
Applied substrate: Bare steel or suitable primed surface.
Coating system: Acrylic, chlorinated rubber and PU topcoatt 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
Shelf life
Store in dry, cool conditions, and away from sources of heat & ignition. Containers must be kept tightly closed.
12months/25℃
Shelf life：Subject to re-inspection thereafter.
9 CAUTIONS
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
REVISION DATE
2024-11-27
2026-02-04.
