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Melamine Cyanurate Flame Retardant - High-Quality MCA from China Suppliers and Factories
Product Introduction
Melamine Cyanurate (MCA) is a white crystalline powder renowned for its multifunctional properties, making it a highly versatile material in various industries. It is synthesized by the combination of melamine and cyanuric acid, forming a stable and non-toxic compound widely used as flame retardants, lubricants, matting agents for coatings, and various additives.
Technical Parameters
| Product Name | Melamine Cyanurate |
| Synonym(s) | Melamine Isocyanurate |
| CAS NO. | 37640-57-6 |
| Appearance | White powder |
| Bulk Density (g/cm³) | 0.3 – 0.4 |
| Water Solubility | Insoluble |
| Content (%) | 99.5 MIN |
| Moisture (%) | 0.2 MAX |
| Residual Cyanuric Acid (%) | 0.2 MAX |
| Residual Melamine (%) | 0.001 MAX |
| Whiteness (F457) | 95 MIN |
| pH | 6.0 – 7.0 |
Features and Benefits
- ✦ Excellent Flame Retardant Effect Outstanding fire suppression performance with a low required addition amount.
- 🌿 Non-Halogenated Environmentally friendly — no harmful halogenated byproducts that pollute the environment or destroy the ozone layer.
- 🌡️ High Thermal Stability Withstands high temperatures without degrading during machining and use.
- 🎨 Color Stability Never changes the color of plastic products.
- ⚙️ Versatile Applications Used in coatings, lubricants, electroplating, and more.
- ✅ Non-Toxic Safe for use in consumer products, including cosmetics.
- 💪 Enhanced Mechanical Strength Improves durability in materials such as polymer concrete.
- 💰 Cost-Effective Multifunctional, reducing the need for multiple separate additives.
Applications
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Flame Retardant
When heated, MCA forms a carbon foam layer to minimize polymer-oxygen contact, slowing or stopping burning and reducing toxic fumes. Its high nitrogen content generates water steam and nitrogen gas at high temperatures, diluting combustible gas and enhancing flame retardant performance.
When heated, MCA forms a carbon foam layer to minimize polymer-oxygen contact, slowing or stopping burning and reducing toxic fumes. Its high nitrogen content generates water steam and nitrogen gas at high temperatures, diluting combustible gas and enhancing flame retardant performance.
⚙️
Lubricant
MCA's unique laminar crystal structure provides excellent lubricity, reducing friction and wear in mechanical systems. More cost-effective than traditional MoS₂ and PTFE. Widely used in high-performance greases for automotive and industrial applications.
MCA's unique laminar crystal structure provides excellent lubricity, reducing friction and wear in mechanical systems. More cost-effective than traditional MoS₂ and PTFE. Widely used in high-performance greases for automotive and industrial applications.
🖌️
Matting Agent
Used in coatings to reduce gloss and deliver a matte finish. Offers good resin adhesion and superior matting performance compared to titanium dioxide and silica.
Used in coatings to reduce gloss and deliver a matte finish. Offers good resin adhesion and superior matting performance compared to titanium dioxide and silica.
🔩
Plastic Additive for Electroplating
Improves surface properties of plastics and increases adhesion to metal layers during electroplating, resulting in more durable and uniform metal coatings on plastic parts.
Improves surface properties of plastics and increases adhesion to metal layers during electroplating, resulting in more durable and uniform metal coatings on plastic parts.
🏗️
Concrete Additive
MCA increases the strength of concrete, improves performance, and extends service life when used as a concrete additive.
MCA increases the strength of concrete, improves performance, and extends service life when used as a concrete additive.
🧴
Cosmetic Covering Agent
Used in sunscreen and shaving cream as a covering agent. Non-irritating to skin, with good adhesion and a smooth application feel.
Used in sunscreen and shaving cream as a covering agent. Non-irritating to skin, with good adhesion and a smooth application feel.
Handling and Storage
🧤 Handling
- Avoid dust formation
- Follow the usual precautions for handling chemicals
🏭 Storage
- Follow the general rules of industrial fire protection
- Take precautionary measures against electrostatic charges — earthing necessary during loading operations
- Keep away from sources of ignition, as dust can form an explosive mixture with air
- Keep containers tightly closed, cool, and dry
Packaging
Available in various packaging sizes, such as 25kg bags, bulk sacks, and other custom packaging solutions to meet specific requirements.
Frequently Asked Questions
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Q What is Melamine Cyanurate (MCA) and how is it made?Melamine Cyanurate (MCA) is a white crystalline powder synthesized by combining melamine and cyanuric acid. The resulting compound is stable, non-toxic, and exhibits multifunctional properties, making it suitable for use across a wide range of industrial applications including flame retardants, lubricants, and matting agents.
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Q Is Melamine Cyanurate safe and environmentally friendly?Yes. MCA is non-toxic and non-halogenated, meaning it does not release harmful halogenated byproducts that pollute the environment or deplete the ozone layer. It is considered safe for use in consumer products, including cosmetics such as sunscreen and shaving cream.
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Q How does MCA work as a flame retardant?When exposed to heat, MCA forms a protective carbon foam layer that reduces contact between the polymer and oxygen, thereby slowing or stopping combustion and minimizing toxic fume production. Additionally, its high nitrogen content generates water steam and nitrogen gas at elevated temperatures, which dilutes combustible gases and further enhances flame retardant performance.
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Q What are the main advantages of using MCA as a lubricant compared to MoS₂ or PTFE?MCA's unique laminar crystal structure provides excellent lubricity, effectively reducing friction and wear in mechanical systems. Compared to traditional lubricants such as molybdenum disulfide (MoS₂) and polytetrafluoroethylene (PTFE), MCA is more cost-effective while delivering comparable or superior performance, making it a preferred choice for high-performance greases in automotive and industrial applications.
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Q What packaging options are available for Melamine Cyanurate?MCA is available in a variety of packaging formats, including standard 25kg bags, bulk sacks, and customized packaging solutions designed to meet specific customer requirements and logistics needs.
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Q What precautions should be taken when storing Melamine Cyanurate?MCA should be stored in tightly closed containers in a cool, dry environment. It must be kept away from sources of ignition, as dust can form an explosive mixture with air. Precautionary measures against electrostatic charges are required, including proper earthing during loading operations. General industrial fire protection guidelines should also be followed at all times.