
Basic Information
Product Name: MCA (Melamine Cyanurate)
CAS No.: 37640-57-6
Category: Halogen-Free Nitrogen Flame Retardant
Brief Introduction
Melamine Cyanurate (MCA) is a classic high-purity halogen-free nitrogen-based flame retardant. It has stable chemical properties, excellent thermal stability and outstanding dispersion performance. MCA produces non-toxic and low-smoke combustion products, widely recognized as an environmentally friendly flame retardant for polyamide industries worldwide.

|
Project |
Unit |
Index |
|
Appearance |
--- |
White Powder |
|
Melamine cyanurate |
%(W/W) |
≥99.5 |
|
Moisture content |
%(W/W) |
≤0.2 |
|
whiteness |
-- |
≥95 |
|
Ph |
--- |
5-7.0 |
|
Residual cyanuric acid |
%(W/W) |
≤0.2 |
|
Residual melamine |
%(W/W) |
≤0.1 |
|
Particle size(D50) |
μm |
2 |
Key Advantages
- Pure nitrogen system, zero halogen, zero heavy metal
- Good lubricity and dispersion, improves material processing performance
- No corrosion to equipment, low smoke density
- Excellent electrical insulation performance
- No precipitation and blooming after long-term use
Applications
- Non‑reinforced PA6, PA66 nylon flame retardant modification
- Electronic and electrical plastic parts, connectors
- Rubber, silicone, epoxy resin flame retardant fields
- Low‑smoke environmental friendly plastic products
Packing
25kg kraft paper bag, palletized packaging