M-640/640L Additive for Engine Coolant is an Engine Coolant Corrosion Inhibitor used in water, glycol, antifreeze and heat exchange systems. It helps protect ferrous and non-ferrous metals from corrosion, pitting and damage caused by aggressive contaminants inside cooling systems. The additive works in automotive, locomotive, industrial, heavy equipment and closed-loop cooling applications. Since engines and heat exchange units often operate under high temperature and continuous fluid movement, proper corrosion control is important for long service life. Alvina supplies M-640/640L Additive for Engine Coolant across UAE, including Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain, with support for Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
Engine Coolant Corrosion Inhibitor in UAE – M-640/640L Additive for Engine Coolant
Cooling systems may look simple from outside, but they work under tough conditions every day. Heat, water, glycol, dissolved oxygen and metal contact can slowly create corrosion inside the system. If the coolant does not have proper protection, rust and pitting may start on metal surfaces. Over time, this can affect flow, heat transfer and equipment life.
M-640/640L Additive for Engine Coolant is made to help reduce these problems. It works as an Engine Coolant Corrosion Inhibitor for water and glycol-based coolant systems. It protects different metals used inside engines, heat exchangers, closed loops and industrial cooling systems.
Because cooling systems often contain more than one metal, a normal additive may not be enough. M-640/640L supports multi-metal protection and helps maintain cleaner internal surfaces. For this reason, it is suitable for workshops, fleet maintenance teams, industrial plants, marine support companies and heavy equipment operators.
What is M-640/640L Additive for Engine Coolant?
M-640/640L Additive for Engine Coolant is a corrosion inhibiting additive used in water, ethylene glycol, propylene glycol and glycol-water cooling systems. It helps protect ferrous and non-ferrous metals from corrosion caused by contaminants in the coolant.
The product is available in powder and liquid form. M-640 generally refers to the powder version, while M-640L refers to the liquid version. Both are used to support corrosion protection in coolant and heat exchange fluids.
It is also suitable for companies searching for Engine Coolant Additive, Coolant Corrosion Inhibitor Additive, Rust Preventive Coolant Additive, Industrial Coolant Additive, Cooling System Corrosion Inhibitor, Automotive Coolant Additive and Heavy Equipment Coolant Additive.
Key Features of M-640/640L Additive
- Works as an Engine Coolant Corrosion Inhibitor for coolant and heat exchange fluids.
- Helps protect ferrous and non-ferrous metals.
- Suitable for water, glycol and glycol-water cooling systems.
- Helps reduce corrosion, pitting and internal metal damage.
- Useful in automotive, locomotive and industrial coolant systems.
- Supports closed-loop and heat exchange applications.
- Can replace some traditional silicate, phosphate, nitrite and amine-based treatments.
- Contains corrosion inhibitor chemistry for liquid phase protection.
- M-640L is suitable for low dosage field applications.
- Helps maintain better system reliability when used correctly.
- Available in powder and liquid forms.
- Supplied by Alvina across UAE and GCC markets.
Applications Across UAE and GCC
- Dubai: Suitable for fleet workshops, industrial cooling systems, equipment maintenance and automotive service companies.
- Abu Dhabi: Useful for oil and gas facilities, plant cooling systems, utility equipment and heavy-duty maintenance.
- Sharjah: Supports fabrication units, workshops, machinery service centres and industrial coolant users.
- Ajman: Suitable for small industrial units, vehicle maintenance, generator service and cooling loop protection.
- Ras Al Khaimah: Useful for manufacturing plants, quarry equipment, heavy machinery and cooling system maintenance.
- Fujairah: Supports marine service, port equipment, industrial engines and heat exchange systems.
- Umm Al Quwain: Suitable for workshops, machinery operators, industrial storage and general maintenance work.
- Saudi Arabia: Used in Riyadh, Dammam, Jubail, Jeddah and Al Khobar for heavy equipment, industrial engines, plant cooling systems and fleet maintenance.
- Qatar: Suitable for construction fleets, oilfield equipment, generators and cooling system protection.
- Oman: Useful for marine equipment, industrial plants, vehicle service and heat exchange units.
- Kuwait: Supports oilfield equipment, industrial cooling loops, generators and heavy machinery maintenance.
- Bahrain: Suitable for automotive workshops, marine support, plant equipment and coolant system protection.
Uses of Engine Coolant Corrosion Inhibitor
- Automotive coolant systems.
- Heavy equipment cooling systems.
- Industrial heat exchange fluids.
- Locomotive coolant systems.
- Closed-loop cooling systems.
- Generator engine coolant protection.
- Glycol-water coolant systems.
- Antifreeze corrosion protection.
- Fleet maintenance and service workshops.
- Plant machinery and process equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | M-640/640L Additive for Engine Coolant |
| Product Type | Engine Coolant Corrosion Inhibitor / Coolant Additive |
| Available Forms | M-640 powder and M-640L liquid |
| Main Use | Corrosion protection in coolant and heat exchange fluids |
| Fluid Compatibility | Water, ethylene glycol, propylene glycol and glycol-water systems |
| Metals Protected | Ferrous and non-ferrous metals |
| Typical Systems | Automotive, locomotive, industrial and closed-loop cooling systems |
| Protection Benefit | Helps reduce corrosion and pitting |
| Recommended Usage | M-640L is commonly used around 2–3%, depending on system requirements |
| Liquid Packaging | 5 gallon / 19 liter pails, 55 gallon / 208 liter drums, totes and bulk |
| Powder Packaging | Powder container options |
| Storage | Store in a tightly closed container, indoors and away from direct sunlight |
| Shelf Life | Up to 24 months when stored properly |
| Supply Region | UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain |
Certifications, Standards and Compliance
Before using M-640/640L Additive for Engine Coolant, customers should request the latest TDS, SDS, dosage guide and compatibility advice. Coolant systems can vary by metal type, glycol level, operating temperature and existing fluid condition.
ASTM D1384 – Corrosion Test for Engine Coolants in Glassware
SDS – Safety Data Sheet Request
GHS – Globally Harmonized System
REACH Regulation
ASTM International Standards
NACE / AMPP Corrosion Standards
Why Choose M-640/640L Additive from Alvina?
Cooling systems need more than temperature control. They also need internal corrosion protection. Without the right additive, rust, pitting and deposits can build up inside the system. As a result, the engine or heat exchange unit may lose efficiency and require more maintenance.
M-640/640L Additive for Engine Coolant helps protect internal metal surfaces in water and glycol-based coolant systems. It is useful for companies handling Engine Coolant Additive, Coolant Corrosion Inhibitor Additive, Rust Preventive Coolant Additive, Industrial Coolant Additive and Cooling System Corrosion Inhibitor requirements.
Alvina supplies M-640/640L across UAE and supports industrial customers throughout Saudi Arabia, Qatar, Oman, Kuwait and Bahrain. Whether the requirement is for fleet maintenance, generators, heavy equipment, heat exchangers or plant machinery, Alvina can support supply and document needs.
Frequently Asked Questions
1.What is M-640/640L Additive used for?
M-640/640L Additive is used to protect coolant and heat exchange systems from corrosion.
2.Is it an Engine Coolant Corrosion Inhibitor?
Yes, it works as an Engine Coolant Corrosion Inhibitor for water and glycol-based cooling systems.
3.Can it protect different metals?
Yes, it helps protect ferrous and non-ferrous metals in coolant systems.
4.Where can it be used?
It can be used in automotive, locomotive, industrial, heavy equipment and closed-loop cooling systems.
5.Is M-640L a liquid product?
Yes, M-640L is the liquid version, while M-640 is commonly supplied as powder.
6.What is the recommended dosage?
M-640L is commonly listed around 2–3%, but final dosage should be confirmed based on system condition.
7.Where does Alvina supply this product?
Alvina supplies M-640/640L across UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
Conclusion
M-640/640L Additive for Engine Coolant is a useful Engine Coolant Corrosion Inhibitor for water, glycol and glycol-water cooling systems. It helps protect ferrous and non-ferrous metals from corrosion and pitting inside engines, heat exchangers and closed-loop systems.
The product is suitable for automotive workshops, fleet operators, industrial plants, marine support, generators and heavy equipment maintenance. Alvina supplies M-640/640L Additive for Engine Coolant across UAE and also supports customers in Saudi Arabia, Qatar, Oman, Kuwait and Bahrain. For companies looking for Automotive Coolant Additive, Heavy Equipment Coolant Additive, Antifreeze Corrosion Inhibitor or Engine Cooling System Additive, M-640/640L is a strong option for long-term cooling system protection.
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