M-238 Additive – Vapor Phase Corrosion Inhibitor Additive in UAE
M-238 Additive is a liquid Vapor Phase Corrosion Inhibitor Additive developed for oil-based, solvent-based and synthetic formulations. It combines vapor-phase protection with direct-contact corrosion protection, helping manufacturers improve the protective performance of lubricants, greases, cleaners, solvents and hydrocarbon-based products.
Unlike corrosion inhibitors that protect only surfaces directly covered by fluid, M-238 also releases protective corrosion-inhibiting molecules into enclosed spaces. These molecules travel through the surrounding atmosphere and settle on exposed metal surfaces. As a result, the additive helps protect internal areas, cavities, voids and metal components located above the fluid level.
Alvina supplies M-238 Additive across the UAE, including Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain. Regional supply is also available for customers in Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
What is M-238 Additive?
M-238 is a solvent-based blend of contact and vapor-phase corrosion inhibitors. It is designed for addition to aromatic, paraffinic, naphthenic, fluorocarbon and hydrocarbon-based formulations. It can also be incorporated into compatible solvent systems, synthetic fluids and oil-based products.
The additive protects metals through two complementary mechanisms. First, the contact inhibitors create protection where the treated fluid directly touches the metal. Second, the vapor-phase inhibitors move through enclosed spaces and protect surfaces that may not remain fully immersed or coated.
This dual-action mechanism makes M-238 valuable for equipment containing irregular internal spaces, cavities, enclosed housings and partially filled reservoirs. It is particularly useful where moisture, humidity, condensation or corrosive contaminants may reach unprotected metal areas.
The additive supports multi-metal corrosion protection, including protection for carbon steel, stainless steel, galvanized steel, aluminium, brass, copper and bronze. It is suitable for both short-term flash corrosion control and longer-term protection within correctly formulated oil or solvent systems.
Key Features of Vapor Phase Corrosion Inhibitor Additive
- Vapor-phase corrosion protection: Protects exposed metals inside enclosed and partially enclosed spaces.
- Direct-contact protection: Supports corrosion control on surfaces covered by the treated oil or solvent.
- Multi-metal performance: Suitable for ferrous and non-ferrous metals.
- Broad formulation compatibility: Works with aromatic, paraffinic, naphthenic, fluorocarbon and hydrocarbon-based products.
- Suitable for oil-based fluids: Can improve the protective properties of lubricants, greases and industrial oils.
- Compatible with solvent systems: Suitable for cleaners, temporary protective fluids and solvent-carried formulations.
- Protection above the fluid line: Vapor-phase molecules reach areas that direct-contact inhibitors may miss.
- Liquid formulation: Allows measured blending during production or formulation.
- Low addition rate: Typical formulation levels remain within a controlled percentage range.
- Flash and long-term protection: Supports corrosion control during processing, storage, transport and equipment shutdown.
Uses of Vapor Phase Corrosion Inhibitor Additive
Industrial Lubricating Oils
M-238 can be incorporated into industrial oils used in gearboxes, enclosed machinery, bearings and mechanical systems. Its vapor-phase action helps protect void spaces and internal components located above the normal lubricant level.
Lubricating Greases
Grease formulations do not always cover every internal surface continuously. Adding M-238 can extend corrosion protection to adjacent spaces while supporting direct protection on grease-covered parts.
Solvent-Based Cleaners
After cleaning, metal components may remain vulnerable to flash corrosion. M-238 can be added to compatible solvent cleaners to leave corrosion-inhibiting protection during temporary storage, handling or assembly.
Hydrocarbon Formulations
The additive is suitable for hydrocarbon-based products that require improved protection for metal containers, internal system components and processed metal parts.
Synthetic Fluids
M-238 can support compatible synthetic formulations used in industrial maintenance, lubrication and temporary corrosion protection.
Equipment Layup and Storage
Idle equipment often experiences condensation and humidity inside housings, tanks or mechanical assemblies. M-238 helps protect internal metal surfaces during shutdown, transport, seasonal storage and preservation periods.
Enclosed Metal Systems
The product is suitable for systems containing cavities, reservoirs, void spaces and difficult-to-reach surfaces where contact-only corrosion protection may be incomplete.
Applications Across the UAE and GCC
Alvina supplies Vapor Phase Corrosion Inhibitor Additive in the UAE for lubricant manufacturers, chemical formulators, maintenance contractors, oil and gas companies, metalworking facilities and industrial equipment operators.
In Dubai, Abu Dhabi and Sharjah, M-238 can support lubricant blending, offshore maintenance, industrial cleaning, equipment preservation and engineering operations. Companies in Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain can use it in manufacturing, marine maintenance, metal processing and machinery storage applications.
Across Saudi Arabia, including Riyadh, Dammam, Jubail, Jeddah and Al Khobar, M-238 is suitable for petrochemical plants, refineries, workshops, equipment preservation projects and lubricant production.
Customers in Qatar, particularly Doha and nearby industrial areas, can use the additive for oil and gas maintenance, machinery protection and solvent-based industrial formulations.
In Oman, the product supports marine, manufacturing, energy and equipment-storage applications. Alvina also supplies customers in Kuwait and Bahrain, where coastal humidity, high temperatures and industrial environments can increase corrosion risk.
Technical Specifications
| Property |
Specification |
| Product name |
M-238 Additive |
| Product form |
Liquid corrosion inhibitor |
| Inhibitor mechanism |
Vapor-phase and direct-contact protection |
| Base type |
Solvent-based inhibitor blend |
| Compatible systems |
Oil-based and solvent-based formulations |
| Suitable formulations |
Aromatic, paraffinic, naphthenic, fluorocarbon and hydrocarbon-based products |
| Additional applications |
Solvents, synthetic formulations and hydrocarbon formulations |
| Metals protected |
Carbon steel, stainless steel, galvanized steel, aluminium, brass, copper and bronze |
| Protection type |
Flash corrosion and long-term corrosion protection |
| Typical dosage |
1–4% by weight |
| General recommended usage |
2–5%, depending on formulation requirements |
| Standard packaging |
19-litre pails and 208-litre drums |
| Additional packaging |
Liquid totes and bulk quantities |
| Typical industries |
Lubricants, greases, solvents, cleaners, maintenance fluids and equipment preservation |
The technical selection guide gives a typical dosage of 1–4% by weight, while the current product information lists a broader recommended range of 2–5%. The final concentration should be established through compatibility and performance testing with the finished formulation.
Certifications, Standards and Compliance
Product-specific third-party certifications are not listed in the available M-238 technical information. The following standards are relevant when evaluating corrosion protection in oils, solvents and metal-preservative formulations:
ASTM D943 – Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils
ASTM D2272 – Standard Test Method for Oxidation Stability of Steam Turbine Oils by Rotating Pressure Vessel
ISO 6743-9 – Classification of Lubricants, Industrial Oils and Related Products
ISO 12944 – Paints and Varnishes – Corrosion Protection of Steel Structures by Protective Paint Systems
These methods provide recognised procedures for assessing humidity resistance, rust prevention and copper corrosion in petroleum, lubricant and hydrocarbon formulations.
Why Choose Alvina as Your M-238 Additive Supplier?
Alvina is a trusted supplier of M-238 Additive for customers across the UAE and GCC, serving industries that require dependable corrosion protection solutions. Whether the requirement is for lubricant manufacturing, industrial maintenance, metal processing, oil & gas operations or equipment preservation, Alvina ensures timely product availability and reliable supply support.
With distribution across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain, along with deliveries to Saudi Arabia, Qatar, Oman, Kuwait and Bahrain, Alvina helps businesses source high-quality corrosion inhibitor additives for projects of every size. Customers benefit from industrial packaging options, responsive service, competitive pricing and dependable regional logistics, making Alvina a preferred partner for corrosion protection products across the Middle East.
Frequently Asked Questions
1. What is M-238 Additive?
M-238 is a liquid vapor-phase and contact corrosion inhibitor for oil-based, solvent-based and synthetic formulations.
2. How does M-238 protect metal?
It protects metal through direct fluid contact and corrosion-inhibiting vapors that travel through enclosed spaces.
3. What metals can M-238 protect?
It supports protection for steel, stainless steel, galvanized steel, aluminium, copper, brass and bronze.
4. Can M-238 be added to lubricating oil?
Yes, it can be incorporated into compatible oil-based lubricants and industrial fluid formulations.
5. Is M-238 suitable for grease?
Yes, it can improve contact and vapor-phase corrosion protection in compatible grease formulations.
6. Can it protect surfaces above the oil level?
Yes, its vapor-phase inhibitors help protect exposed surfaces within enclosed void spaces.
7. What is the recommended dosage?
The typical addition rate is approximately 1–4% by weight, depending on the formulation and required protection.
8. Is M-238 suitable for solvent cleaners?
Yes, it can be incorporated into compatible solvent-based cleaning and protective products.
9. What packaging sizes are available?
Standard packaging includes 19-litre pails and 208-litre drums, with totes and bulk quantities also available.
10. Where can I buy M-238 Additive in the UAE?
Alvina supplies M-238 across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain.
Conclusion
M-238 Additive is a versatile Vapor Phase Corrosion Inhibitor Additive for lubricants, greases, solvents, cleaners and hydrocarbon-based formulations. Its combination of vapor-phase and direct-contact protection helps protect metal surfaces both above and below the fluid line.
The product supports several metal types and works across a broad range of oil- and solvent-based systems. This makes it useful for manufacturing, machinery maintenance, equipment layup, industrial storage and transport protection.
Alvina supplies M-238 throughout the UAE and supports industrial customers across Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.