Wash Primer in UAE – VpCI-373 Surface Preparation Primer
Wash Primer is not always simple. some surfaces may look clean, the coating can still fail to hold properly. This problem is common with aluminum, galvanized steel, stainless steel, and plated metals because these materials are usually smooth or less reactive. As a result, a standard coating may not grip the surface strongly enough.
For better adhesion, VpCI-373 Wash Primer is applied before the main coating. The primer creates a thin bonding layer between the metal and the topcoat. Because of this, the final coating gets a stronger hold and performs more consistently over time.
In busy workshop environments, this step becomes especially useful. Parts often move quickly from cleaning to painting, so a reliable base layer helps avoid delays. Moreover it reduces common issues such as peeling, lifting, flaking, and rework. Along with UAE supply, Alvina also supports industrial customers in Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain.
What is VpCI-373 Wash Primer?
VpCI-373 Wash Primer is a water-based acrylic primer designed for metal surface preparation. Instead of acting as a thick protective coating, it functions as a thin adhesion layer before the final coating system.
In many coating applications, failure begins at the surface level. Even when the topcoat is of high quality, poor preparation can still lead to early breakdown. For this reason, this primer helps strengthen the bond between the metal and the coating system.
Moreover, it performs well on metals where standard primers may struggle to adhere. These include aluminum, galvanized steel, stainless steel, plated parts and non-ferrous metals. Since it can be applied in a thin layer and dries quickly, it is suitable for both production environments and maintenance tasks.
Key Features of Wash Primer
- Water-based acrylic Wash Primer for metal surfaces.
- Suitable for aluminum, galvanized steel, stainless steel and plated metals.
- Dries quickly, which helps speed up coating work.
- Helps reduce peeling, flaking and early coating failure.
- Performs well where standard primers may not bond effectively.
- Applies easily in a thin layer.
- Supports industrial painting and surface preparation tasks.
- Available in clear and olive green versions.
- Offers a practical alternative to older chromate-based pretreatments.
- Suitable for fabrication, marine, oil and gas and maintenance work.
- Supplied by Alvina across UAE and GCC markets.
Applications Across UAE and GCC
- Dubai: Used in fabrication shops, machinery repair, industrial painting and metal coating work.
- Abu Dhabi: Suitable for oil and gas maintenance, plant equipment, panels, tanks and metal structures.
- Sharjah: Helpful for marine workshops, metal fabrication and coating contractors.
- Ajman: Supports small fabrication units, machinery parts and workshop painting.
- Ras Al Khaimah: Suitable for industrial plants, quarry equipment, steel parts and maintenance coating.
- Fujairah: Useful for port equipment, marine service, coastal industries and tank-related maintenance.
- Umm Al Quwain: Supports fabrication, storage, machinery coating and general industrial metal work.
- Saudi Arabia: Used in Riyadh, Dammam, Jubail, Jeddah and Al Khobar for tanks, panels, machinery and plant maintenance.
- Qatar: Suitable for oilfield supply, fabrication, construction and workshop coating jobs.
- Oman: Useful for coastal sites, marine parts, aluminum surfaces and industrial equipment.
- Kuwait: Supports metal coating, fabrication, plant maintenance and corrosion protection work.
- Bahrain: Suitable for marine, industrial and equipment maintenance applications.
Uses of Wash Primer
- Surface preparation before protective coating.
- Adhesion support for aluminum parts.
- Primer layer for galvanized steel.
- Preparation of stainless steel before painting.
- Coating support for plated metal parts.
- Industrial painting and maintenance work.
- Marine and coastal metal protection.
- Fabrication and machinery part coating.
Technical Specifications
| Specification |
Details |
| Product Name |
VpCI-373 Wash Primer |
| Product Type |
Water-based acrylic wash primer |
| Main Use |
Adhesion primer for difficult metal surfaces |
| Recommended DFT |
0.5–1.0 mils / 12.5–25 microns |
| Recommended WFT |
1.6–3.3 mils / 40–82.5 microns |
| Volume Solids |
30.90% |
| VOC |
0.6 lbs/gal / 72 g/L |
| Dry to Touch |
Around 20 minutes |
| Dry to Handle |
Around 40 minutes |
| Full Cure |
3–7 days |
| Spreading Rate |
495 sq. ft/gal at 1 mil DFT |
| Flash Point |
130°F / 54°C |
| Adhesion |
ASTM D3359, 5B |
| Salt Spray |
ASTM B117, 72 hours |
| Humidity |
ASTM D1748, 100 hours |
| Colors |
Clear and olive green |
| Packaging |
5 gal pails, 55 gal drums, totes and bulk |
| Shelf Life |
1 year |
| Storage |
Keep from freezing |
Certification, Standards and Compliance
Before using VpCI-373 Wash Primer, customers should request the latest TDS, SDS and application guide. These documents help confirm surface preparation, coating method, drying time, film thickness and safety handling.
ASTM D3359 – Adhesion Test
ASTM B117 – Salt Spray (Corrosion Resistance) Test
ASTM D3960 – VOC Content Determination
Comparable to MIL-P-15328D Specification
Why Choose VpCI-373 Wash Primer from Alvina?
A coating job can look perfect on the first day, yet it may still fail later if the base layer is weak. In many cases, poor adhesion allows moisture to enter under the coating. As a result, peeling, blistering, and repainting work can start earlier than expected.
VpCI-373 Wash Primer helps reduce this problem by preparing difficult metal surfaces before the topcoat is applied. Because of this, the next coating layer gets a better surface to bond with. This is especially useful for companies working with galvanized steel, aluminum, stainless steel, and plated metal parts.
In addition, Alvina supports workshops, factories, marine contractors, oil and gas maintenance teams, coating companies, and fabrication units with product supply across UAE and other GCC locations.
Frequently Asked Questions
1. What is VpCI-373 Wash Primer used for?
It is used to improve coating adhesion on difficult metal surfaces before applying a topcoat.
2. Can it be used on galvanized steel?
Yes, it is suitable for galvanized steel and other smooth metals.
3. Is VpCI-373 water based?
Yes, it is a water-based acrylic wash primer.
4. Can it be applied on aluminum?
Yes, aluminum is one of the common surfaces where this primer is useful.
5. What is the recommended dry film thickness?
The recommended dry film thickness is 0.5–1.0 mils or 12.5–25 microns.
6. Where is this primer commonly used?
It is used in fabrication, marine, oil and gas, construction, machinery and industrial coating work.
7. Who supplies VpCI-373 Wash Primer?
Alvina supplies VpCI-373 Wash Primer across UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
Conclusion
VpCI-373 Wash Primer is a practical choice for metal surfaces that need stronger coating adhesion. It works especially well on aluminum, galvanized steel, stainless steel, and plated metals, where normal coatings may not bond properly. the primer helps create a thin base layer that supports better topcoat performance.
Moreover, its fast-drying nature makes it suitable for both workshop and site coating work. Since it supports multi-metal use, coating teams can apply it across different industrial projects with better control. For companies looking for Wash Primer, Metal Wash Primer, Surface Preparation Primer, or Corrosion Protection Primer, VpCI-373 offers a reliable solution supplied by Alvina across UAE and GCC markets.