PTO-EPU20
1 PRODUCT DESCRIPTION
A modified amide cured epoxy modified epoxy anti-corrosive coating for liquid tank of ship.
2 RECOMMENDED USE
As a sealer or intermediate coat for cement and concrete surface of tidal and splash zone.
3 FEATURES
Good sealing ability and adhesion to moist surfaces..
Low VOC, High volume solids.
High-build applicability.
Good adhesion to bare steel substrates and a wide range of shop-primed surfaces.
Excellent durability against sea water.
4 COMPLIED STANDARDS
Complies with the standard HG/T4566-2013 “Epoxy Resin Primer”
5 PHYSICAL PROPERTIES
Color
Gloss
Mixing Ratio
Specific gravity
Volume Solids,%
Weight Solids,%
Film thickness
Theoretical Coverage
Oxide red, Greys
No requirement
Base/Hardener=9/1(by weight)
1.42±0.1
80±2%
85±2%
Dry :100-200 microns/coat Wet:125-250microns/coat
0.178 kg/m2/100microns
Practical:Variable on surface conditions, environment, applications method, etc.
6 APPLICATION
Application Temperature
Application Condition
Pot life
Application Methods
Thinner
Drying time & Overcoating interval
Applied substrate
Coating system
5℃-40℃
The relative humidity of the air should not greater than 85%.
The substrate temperature is 3℃ higher than the dew point.
Temperature (℃)
Pot life (hrs)
Airless spray, Air spray , Brush and roller
Airless spray 无气喷涂
Nozzle tip size 喷嘴尺寸
0.43mm ~ 0.53mm
Nozzle pressure出口压力
10~15 Mpa
Thinning ratio稀释比率
0-10% by volume(体积比)
Air spray空气喷涂
Nozzle tip size 喷嘴尺寸
1.5mm-2mm
Nozzle pressure出口压力
0.3-0.4MPa
Thinning ratio稀释比率
0-10% by volume(体积比)
刷涂、滚涂Brush/Roller
Dilution ratio稀释比率
Epomarine thinner
Temperature
Dry to touch 指触干
5hrs
4hrs
3hrs
2hrs
30hrs
24hrs
16hrs
8hrs
Min interval 最小涂装间隔
72hrs
48hrs
24hrs
16hrs
Max interval最大涂装间隔
7Days
7Days
7Days
7Days
Bare steel or suitable primed surface.
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.
12个月/25℃
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.
10 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
2021-05-06
2026-02-04.


