PRODUCT DESCRlPTlON
EpoprimoTM Coating is an ultra surface and moisture tolerant high solids epoxy coating engineered to provide outstanding adhesion and anti-cor-rosion performance over a wide range of surface preparation techniques including water jetting, abrasive blasting, and hand or power tool cleaning. The unique formulation of EpoprimoTM allows it be applied over damp and medium flash rusted metal substrates and without dew point restrictions. This characteristic significantly broadens acceptable application windows to drive efficiencies in coating schedules for both new construction and maintenance projects.
·Excellent substrate and intercoat adhesion
·No dew point or relative humidity restrictions
·Excellent anti-corrosive properties
·May be applied over medium flash rust
·Approved at substrate and ambient temperatures as low as 35°F (2℃)
APPLICATIONS
EpoprimoTM is an anti-corrosive coating for long-service-life protection of marine and industrial plant assets. It is a surface-and-moisture - tolerant epoxy coatingthat provides excellent performance in a wide array of applications in both immersion and atmospheric exposures including new construction, conversion, repair, andmaintenance overcoat applications.
· Marine external hulls, decks, ballast and void tanks, bilges,and wet spaces
· Oil & Gas offshore platforms, refineries, storage tanks, piping, and structural steel
· Steel bridges
· Water/Wastewater dams, pipe galleries, penstocks, tank externals

PRODUCT DESCRlPTlON
EpoprimoTM Coating is an ultra surface and moisture tolerant high solids epoxy coating engineered to provide outstanding adhesion and anti-cor-rosion performance over a wide range of surface preparation techniques including water jetting, abrasive blasting, and hand or power tool cleaning. The unique formulation of EpoprimoTM allows it be applied over damp and medium flash rusted metal substrates and without dew point restrictions. This characteristic significantly broadens acceptable application windows to drive efficiencies in coating schedules for both new construction and maintenance projects.
·Excellent substrate and intercoat adhesion
·No dew point or relative humidity restrictions
·Excellent anti-corrosive properties
·May be applied over medium flash rust
·Approved at substrate and ambient temperatures as low as 35°F (2℃)
APPLICATIONS
EpoprimoTM is an anti-corrosive coating for long-service-life protection of marine and industrial plant assets. It is a surface-and-moisture - tolerant epoxy coatingthat provides excellent performance in a wide array of applications in both immersion and atmospheric exposures including new construction, conversion, repair, andmaintenance overcoat applications.
· Marine external hulls, decks, ballast and void tanks, bilges,and wet spaces
· Oil & Gas offshore platforms, refineries, storage tanks, piping, and structural steel
· Steel bridges
· Water/Wastewater dams, pipe galleries, penstocks, tank externals
PRODUCT CHARACTERlSTlCS
| Color: | Red Oxide,Off-White, and Gray |
| Volume Solids: | 98 ± 2%, mixed (theoretical) |
| VOC: | <100 g/L ; 0.83 lb/gal |
| Mix Ratio: | 3.9:1 by volume Recommended Application |
| Methods: | Airless Spray, Brush |
Recommended Spreading Rate per coat:
Minimum Maximum
Wet mils (microns) 4.1 (103) 12.3 (309)
Dry mils (microns) 4.0 (100) 12.0 (300)
Coverage sq ft/gal (㎡/L) 130 (3.2) 389 (9.5)
NOTE: Brush or roll application may require multiple coats to achieve maximum film thickness and uniformity of appearance.

PERFORMANCE CHARACTERISTICS
Test Name | Test Method | Results |
Adhesion (Pull-off) ASTM D4541 | After application and curing | 1740 - 2500 psi 12.0 - 17.2 MPa |
After 1000 hrs salt fog | 1350 - 1550 psi 9.3 - 10.8 MPa | |
After 2000 hrs salt fog | 1350 psi /9.0MPa | |
After 1000 hrs condensation | 1500 - 1800 psi 10.3 - 12.4 MPa | |
Atmospheric Exposure | 12 months | Rust rating: 10 Blistering rating: 10 Scribe undercut: 1.0mm |
Cathodic Disbonding | ASTM G8 | Passes |
Humidity Resistance | ASTM D4585, 1000 hrs. ASTM D4585, 2000 hrs. | ASTM D1654, Rating:10 No defects |
Salt Fog Resistance | ASTM B117, 1000 hours ASTM B117, 2000 hours | D1654: Rating: 10 No defects |
SURFACE PREPARATlON
Surface must be clean and in sound condition. Remove all oil,dust, grease, dirt, loose rust, and other foreign material to ensure adequate adhesion.
EpoprimoTM is tolerant of hydroblasted, wet or dry abrasive blasted or mechanically treated surfaces:
·Abrasive blasting:SSPC SP6 or NACE3(ISO8501-1:2007 Sa2)
·Hydroblasting:WJ-2M(SSPC SP12)
·Mechanically Treated: SSPC SP3(ISO8501-1:2007)
*Recommended surface profile 2-3 mils (50-75 microns)
Additional Advantages: Independent of the type of surface preparation, EpoprimoTM's moisture tolerance allows for a clean water surface washing before coating to reduce salt contamination. This procedural allowance means that SC2 non-visual standards (NACE 5 / SSPC-SP12) can easily be reached, EpoprimoTM's tolerance to iron oxides allows for proceeding with the coating application even over a considerably flash-rusted surface (equivalent to M degree as described in SSPC VIS4 (I)/ NACE 7 standard).
Recoating over existing coatings in good condition: EpoprimoTM in most cases can be applied over existing sound coating systems. Adhesion with existing coatings should be tested in a small area, before painting, also the adhesion of the old material should be verified. All loose materials should be removed.
Please contact our Technical Support team to evaluate surface preparation alternatives. Acceptable surface cleaning and degreasing is required. Abrading the old coating surface, to promote adhesion, is also recommended.
ORDERING INFORMATION
Packaging and weight:
5Gal Pail:
Part A: 4.291GAL/DRUM
Part B: 0.795GAL/DRUM
APPLICATION CONDITIONS
Temperature-Ambient: Minimum: 32°F/0°C
Substrate:
Minimum: 32°F/0°C
Maximum: 122°F/50°C
Relative humidity: No restrictions
Refer to product Application Bulletin for detailed application information.
APPLICATION EQUIPMENT
The following is a guide. Changes in pressures and tip sizes may be needed for proper spray characteristics. Always purge spray equipment before use with listed reducer. Any reduction must be compliant with existing VOC regulations and compatible with the existing environmental and application conditions.
Clean Up ..............................MEK or R7K104
Airless Spray
Pressure................................3625 - 4350 psi (250-300 bar)
Tip ................................0.15" - 0.21" (0.38 - 0.53mm)
Reduction................................None
Conventional Spray
Gun ................................DeVilbiss MBC-510
Fluid Tip ................................D
Cap ................................64HD
Atomization Pressure................................5-40 psi
Fluid Pressure ................................15 psi
Fluid & Air Lines ................................3/8"
Plural Component Equipment
Pump ................................Graco XM70, ExtremeMix or equivalent
Pressure ................................5,000 psi
Hose ................................3/8" ID
Tip ................................0.15"- 0.21"
Pump Heater Setting .................................80-90
Brush (for stripe coating and repair only)
Brush ................................Nylon/polyester or natural bristle
Roller (for stripe coating and repair only)
Cover ................................3/8" woven with solvent resistant core
If specifc application equipment is not listed above, equivalent equipment may be substituted.
STORAGE
Store in cool, dry, ventilated indoor areas at 5℃ to 30℃. Shelf life: 6 months.
SAFETY PRECAUTIONS
· It is strictly forbidden to have any open flames in the batching and construction site, and good ventilation should be maintained. Construction personnel must wear protective gear to avoid skin contact. If the paint splashes on the skin, it should be cleaned immediately with an appropriate cleaning agent or soapy water. If it splashes into the eyes, rinse them repeatedly with clean water, keep the eyes open, and seek medical treatment immediately.
DISCLAIMER
· The above information is compiled based on the actual tests and usage experience of our company's technical personnel and can be used as a construction guide. However, due to differences in the painting environment and supporting schemes, it is recommended that users conduct preliminary tests and trials according to their actual needs and purposes before confirming the use. Our company guarantees the quality and stability of the product itself. When our technical personnel are not present at the painting site, our responsibility is limited to the quality of the coating product alone.
· The protective effect of any coating highly depends on the painting construction. Construction factors such as surface treatment and film thickness will directly affect the service life of the coating. When using this product, users should meet the agreed construction conditions.
KEEP OUT OF REACH OF CHILDREN.