Melamine Cyanurate

CAS# 37640-57-6

Product Description

Melamine cyanurate is a chemical compound with various industrial applications.

Product:

Melamine Cyanurate

CAS:

37640-57-6

Synonym:

Melamine isocyanurate; Melamine–cyanuric acid compound; 1,3,5-Triazinane-2,4,6-trione—1,3,5-triazine-2,4,6-triamine

Structure:

Typical Characteristics

Appearance

White to off-white powder

Density

1.70 g/cm3

Melting point

350 °C (dec.)

Molecular Weight

255.20

Odor

Slight odor

Purity

99%

Refractive index

1.571

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We Offer Melamine Cyanurate
in various grades

A few of the grades available are listed below:

Melamine Cyanurate used in many
industry applications

Melamine cyanurate is a chemical compound with various industrial applications. Here are some of its main uses:

  1. Flame Retardant: Melamine cyanurate is widely employed as a flame retardant additive in plastics, textiles, and coatings. It functions by releasing inert gases, such as ammonia and nitrogen, when exposed to fire, which dilute the combustible gases and inhibit the propagation of flames. This compound is particularly effective in reducing the flammability of polyamide (nylon) materials, making it suitable for applications requiring fire-resistant properties.
  2. Thermoplastic Resins: Melamine cyanurate is utilized as a synergistic flame retardant in thermoplastic resins, such as polyethylene, polypropylene, polystyrene, and polyvinyl chloride (PVC). It can be incorporated into polymer matrices either alone or in combination with other flame retardants to achieve desired fire safety standards and regulatory compliance. The compound forms a stable char layer upon heating, which acts as a barrier to heat and oxygen, thereby retarding the spread of flames.
  3. Engineering Plastics: In the production of engineering plastics, such as polyamide 6 (PA6) and polyamide 66 (PA66), melamine cyanurate is added as a flame retardant to improve the fire performance and thermal stability of the materials. It helps reduce the risk of ignition, flame spread, and smoke generation in plastic components used in electrical, automotive, and construction applications. Additionally, it preserves the mechanical properties and dimensional stability of the polymers under fire conditions.
  4. Textile Coatings: Melamine cyanurate finds applications as a flame retardant finish or coating for textiles and fabrics, especially those made from natural fibers like cotton and wool. It imparts fire resistance to textiles by forming a protective char layer upon exposure to heat or flames, thereby reducing the flammability and burning rate of the materials. This compound is commonly used in flame retardant curtains, upholstery fabrics, protective clothing, and industrial textiles.
  5. Wire and Cable Insulation: In the wire and cable industry, melamine cyanurate is employed as a flame retardant additive in the insulation and jacketing materials for electrical cables and wiring. It helps prevent the spread of fire along cable runs and reduces the risk of electrical fires in buildings, vehicles, and industrial equipment. The compound enhances the fire performance of cables by suppressing flame propagation, minimizing smoke emission, and maintaining electrical integrity during fire exposure.
  6. Building Materials: Melamine cyanurate is used in the manufacture of fire-resistant building materials, such as construction composites, panels, and laminates. It provides fire protection to structural elements, interior finishes, and decorative surfaces in buildings and transportation infrastructure. By incorporating this compound into building products, manufacturers can meet fire safety regulations and standards, ensuring the fire resilience of built environments.
  7. Adhesives and Sealants: This compound serves as a flame retardant additive in adhesives, sealants, and bonding agents used in construction, automotive, and aerospace applications. It helps enhance the fire performance of adhesive joints and seals, reducing the risk of flame spread and structural failure in fire scenarios. Melamine cyanurate is compatible with various adhesive formulations and can be easily incorporated into solvent-based, water-based, or reactive adhesives.
  8. Electronics and Appliances: Melamine cyanurate is employed in the manufacturing of electronic components, appliances, and consumer goods to improve their fire safety characteristics. It is commonly used in circuit boards, connectors, housings, and casings to mitigate the risk of electrical fires and thermal runaway events. By incorporating flame retardant additives like melamine cyanurate, manufacturers can ensure the reliability, durability, and compliance of their products with industry standards and regulations.
  9. Transportation Materials: In the transportation sector, melamine cyanurate is utilized in the production of fire-resistant materials for aircraft, trains, ships, and automobiles. It helps enhance the fire performance of interior components, such as seating, cabinetry, flooring, and insulation, reducing the spread of flames and smoke in the event of a fire. By incorporating flame retardant additives like melamine cyanurate, vehicle manufacturers can improve passenger safety and meet stringent fire safety requirements.
  10. Polymer Foams: Melamine cyanurate is used as a flame retardant in polymer foams, including polyurethane foam, polystyrene foam, and polyethylene foam. It helps reduce the flammability and smoke generation of foam insulation materials used in construction, insulation boards, and packaging applications. This compound can be incorporated into foam formulations to achieve specific fire performance ratings and regulatory compliance.