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Melamine Cyanurate Flame Retardant is a halogen-free nitrogen-based flame retardant used in engineering plastics, polyamides, thermoplastics, rubber, coatings, and electrical materials, and Melamine Cyanurate Flame Retardant is valued for low smoke generation, good thermal stability, and effective flame-retardant performance in selected polymer systems.
Melamine Cyanurate Flame Retardant is especially used in unfilled and glass-fiber-reinforced polyamide systems, including PA6 and PA66, where it helps improve flame resistance while supporting electrical and mechanical performance.
Melamine Cyanurate Flame Retardant is typically supplied as a white fine powder, and Melamine Cyanurate Flame Retardant performance depends on particle size, dispersion quality, polymer type, loading level, processing temperature, moisture content, and compatibility with additives, fillers, and stabilizers.
CAS Number: 37640-57-6
EC Number: 253-575-7
Molecular Formula: C6H9N9O3
Molecular Weight: 255.20 g/mol
Synonyms: Melamine Cyanurate Flame Retardant, Melamine Cyanurate, MC Flame Retardant, Melamine Cyanurate FR, Halogen-Free Flame Retardant, Nitrogen Flame Retardant, Melamine Cyanurate Powder, Melamine Cyanurate for PA6, Melamine Cyanurate for PA66, Polyamide Flame Retardant, Non-Halogen Flame Retardant, Intumescent Nitrogen Flame Retardant, Melamine Cyanurate Flame Retardant, Melamine Cyanurate, MCA Flame Retardant, MCA, Melamine Cyanurate MCA, Melamine Isocyanurate, Melamine Cyanuric Acid Complex, Melamine Cyanurate Salt, Melamine Cyanurate Additive, Melamine Cyanurate Powder, Melamine Cyanurate Granules, Melamine Cyanurate Masterbatch, Halogen-Free Flame Retardant MCA, Halogen Free Melamine Cyanurate, Nitrogen-Based Flame Retardant, Nitrogen Flame Retardant MCA, Intumescent Flame Retardant MCA, Non-Halogen Flame Retardant, Non-Halogenated Flame Retardant, Halogen-Free Fire Retardant, Polymer Flame Retardant MCA, Plastic Flame Retardant MCA, Nylon Flame Retardant MCA, Polyamide Flame Retardant MCA, PA6 Flame Retardant MCA, PA66 Flame Retardant MCA, Engineering Plastic Flame Retardant, Thermoplastic Flame Retardant, Melamine Cyanurate For Nylon
APPLICATIONS
Melamine Cyanurate Flame Retardant is used in polyamide compounds to improve flame resistance without using halogenated flame retardants.
Melamine Cyanurate Flame Retardant is incorporated into PA6 and PA66 formulations to help achieve improved flame classification in suitable systems.
Melamine Cyanurate Flame Retardant is used in unfilled polyamide materials where good dispersion and balanced mechanical performance are required.
Melamine Cyanurate Flame Retardant is used in glass-fiber-reinforced polyamide compounds in selected formulations requiring flame retardancy and dimensional stability.
Melamine Cyanurate Flame Retardant is incorporated into electrical and electronic components made from engineering plastics.
Melamine Cyanurate Flame Retardant is used in connectors, switches, housings, plugs, sockets, coil formers, and insulating parts.
Melamine Cyanurate Flame Retardant is used in thermoplastic compounds where halogen-free flame-retardant systems are preferred.
Melamine Cyanurate Flame Retardant is incorporated into polymer blends when nitrogen-based flame-retardant behavior is compatible with processing and performance requirements.
Melamine Cyanurate Flame Retardant is used in flame-retardant masterbatches for easier dosing and improved dispersion in plastic processing.
Melamine Cyanurate Flame Retardant is used in coatings and surface treatments in selected applications where nitrogen-based flame-retardant contribution is required.
Melamine Cyanurate Flame Retardant is incorporated into intumescent or synergistic flame-retardant systems depending on resin chemistry and final performance target.
Melamine Cyanurate Flame Retardant is used with phosphorus-based flame retardants in selected formulations to improve char formation and flame resistance.
Melamine Cyanurate Flame Retardant is used in rubber and elastomer compounds in selected applications where halogen-free flame-retardant performance is needed.
Melamine Cyanurate Flame Retardant is incorporated into cable, gasket, and technical rubber systems when compatible with processing and mechanical requirements.
Melamine Cyanurate Flame Retardant is valued because Melamine Cyanurate Flame Retardant provides a halogen-free route to improved flame resistance, low smoke behavior, and polymer compatibility in many engineering applications.
Melamine cyanurate flame retardant is used as a halogen-free flame retardant in polymer formulations. Melamine cyanurate flame retardant is used to improve fire resistance in engineering plastics. Melamine cyanurate flame retardant is applied in polyamide compounds. Melamine cyanurate flame retardant helps reduce flammability in nylon-based materials.
Melamine cyanurate flame retardant is used in PA6 formulations. Melamine cyanurate flame retardant is used in PA66 formulations. Melamine cyanurate flame retardant supports flame-retardant performance in unfilled polyamide systems. Melamine cyanurate flame retardant helps improve vertical burning resistance in selected plastic grades.
Melamine cyanurate flame retardant is used in electrical and electronic components. Melamine cyanurate flame retardant is applied in connectors, switches, and housings. Melamine cyanurate flame retardant helps improve safety performance in insulating plastic parts. Melamine cyanurate flame retardant supports flame resistance in molded electrical components.
Melamine cyanurate flame retardant is used in automotive plastic parts. Melamine cyanurate flame retardant helps improve fire safety in under-hood and interior components. Melamine cyanurate flame retardant is applied in transportation materials. Melamine cyanurate flame retardant supports safer polymer performance in demanding environments.
Melamine cyanurate flame retardant is used in wire and cable compounds. Melamine cyanurate flame retardant helps reduce flame spread in insulation and jacketing materials. Melamine cyanurate flame retardant is applied in halogen-free cable formulations. Melamine cyanurate flame retardant supports low-corrosion smoke performance compared with halogenated systems.
Melamine cyanurate flame retardant is used in thermoplastic elastomer compounds. Melamine cyanurate flame retardant helps improve flame resistance in flexible polymer systems. Melamine cyanurate flame retardant is applied in rubber and elastomer formulations. Melamine cyanurate flame retardant supports fire-retardant performance in selected elastomeric products.
Melamine cyanurate flame retardant is used in polyurethane systems. Melamine cyanurate flame retardant helps improve flame resistance in selected foam and coating applications. Melamine cyanurate flame retardant is applied in textile coating formulations. Melamine cyanurate flame retardant supports flame-retardant back coatings for fabrics.
Melamine cyanurate flame retardant is used in adhesive and sealant formulations. Melamine cyanurate flame retardant helps improve fire performance in construction-related materials. Melamine cyanurate flame retardant is applied in coatings and paints. Melamine cyanurate flame retardant supports flame-retardant protective coating systems.
Melamine cyanurate flame retardant is used in construction plastics. Melamine cyanurate flame retardant helps reduce ignition risk in polymer-based building products. Melamine cyanurate flame retardant is applied in technical molded parts. Melamine cyanurate flame retardant supports flame resistance in industrial components.
Melamine cyanurate flame retardant is used in appliance plastic components. Melamine cyanurate flame retardant helps improve fire safety in household equipment. Melamine cyanurate flame retardant is used in power-tool housings. Melamine cyanurate flame retardant supports durable flame-retardant plastic parts.
Melamine cyanurate flame retardant is used in consumer electronics. Melamine cyanurate flame retardant helps protect plastic housings from ignition and burning. Melamine cyanurate flame retardant is applied in LED lighting components. Melamine cyanurate flame retardant supports fire-resistant polymer parts in lighting systems.
Melamine cyanurate flame retardant is used in masterbatch production. Melamine cyanurate flame retardant is dispersed into carrier resins for easier processing. Melamine cyanurate flame retardant helps compounders achieve consistent flame-retardant distribution. Melamine cyanurate flame retardant supports customized polymer additive packages.
Melamine cyanurate flame retardant is used in polymer compounding. Melamine cyanurate flame retardant is combined with synergists and stabilizers in selected systems. Melamine cyanurate flame retardant helps meet flame-retardant performance targets. Melamine cyanurate flame retardant supports compliance with fire-safety requirements in finished materials.
Melamine cyanurate flame retardant is used in research and development of halogen-free flame-retardant systems. Melamine cyanurate flame retardant helps evaluate nitrogen-based flame-retardant mechanisms.
DESCRIPTION
Melamine Cyanurate Flame Retardant is a salt-like complex formed from melamine and cyanuric acid, and Melamine Cyanurate Flame Retardant contains a high nitrogen content that contributes to flame-retardant performance.
Melamine Cyanurate Flame Retardant acts mainly through endothermic decomposition, inert gas release, dilution of combustible gases, and formation of protective surface residues in compatible polymer systems.
Melamine Cyanurate Flame Retardant is especially effective in polyamide because its decomposition and interaction behavior match the processing and burning characteristics of nylon materials.
Melamine Cyanurate Flame Retardant provides halogen-free flame retardancy, and this makes Melamine Cyanurate Flame Retardant useful in applications requiring reduced halogen content and lower smoke or corrosive gas concerns.
Melamine Cyanurate Flame Retardant requires good dispersion because agglomerates can reduce flame-retardant efficiency, surface quality, and mechanical properties.
Melamine Cyanurate Flame Retardant loading level should be optimized because excessive addition can reduce toughness, elongation, impact resistance, and processing flow.
Melamine Cyanurate Flame Retardant is generally stable under normal dry storage conditions, but Melamine Cyanurate Flame Retardant should be protected from moisture and contamination.
Melamine Cyanurate Flame Retardant should be processed within recommended temperature limits because excessive heat can cause degradation, gas release, discoloration, or processing defects.
Melamine Cyanurate Flame Retardant should be used according to supplier recommendations, polymer processing conditions, flame-retardant standards, and workplace safety requirements.
Melamine cyanurate flame retardant is a salt-like complex of melamine and cyanuric acid. Melamine cyanurate flame retardant is a nitrogen-rich flame-retardant additive. Melamine cyanurate flame retardant is commonly supplied as a white crystalline powder. Melamine cyanurate flame retardant is generally odorless under normal conditions.
Melamine cyanurate flame retardant is halogen-free. Melamine cyanurate flame retardant has low volatility. Melamine cyanurate flame retardant has limited solubility in water. Melamine cyanurate flame retardant is thermally stable under suitable processing conditions.
Melamine cyanurate flame retardant works mainly through endothermic decomposition and inert gas release. Melamine cyanurate flame retardant helps dilute combustible gases during burning. Melamine cyanurate flame retardant can promote char formation in selected polymer systems. Melamine cyanurate flame retardant is especially effective in polyamide materials.
Melamine cyanurate flame retardant provides good compatibility with many engineering plastics. Melamine cyanurate flame retardant can be used alone or with synergistic additives. Melamine cyanurate flame retardant performance depends on polymer type, loading level, dispersion quality, and processing temperature. Melamine cyanurate flame retardant may affect mechanical properties if used at excessive levels.
Melamine cyanurate flame retardant should be stored in a cool and dry place. Melamine cyanurate flame retardant should be protected from moisture and contamination. Melamine cyanurate flame retardant should be kept in tightly closed packaging. Melamine cyanurate flame retardant should be handled with normal industrial hygiene practices.
Melamine cyanurate flame retardant is valued for low smoke and halogen-free fire protection. Melamine cyanurate flame retardant supports environmentally preferred flame-retardant formulations. Melamine cyanurate flame retardant is widely used in electrical, automotive, construction, and industrial polymer applications. Melamine cyanurate flame retardant is selected for formulations requiring reliable nitrogen-based flame-retardant performance.
Melamine cyanurate flame retardant is an important additive for safer and more fire-resistant polymer products.
PROPERTIES
Chemical Formula: C6H9N9O3
Molecular Weight: 255.20 g/mol
Common Name: Melamine Cyanurate Flame Retardant
Chemical Type: Halogen-free nitrogen flame retardant; melamine salt/complex; polymer additive
Appearance: White fine powder
Odor: Odorless or nearly odorless
Nitrogen Content: High, grade dependent
Solubility: Slightly soluble or practically insoluble in water; insoluble in most common organic solvents
Particle Size: Grade dependent; fine powder or micronized grades available
Thermal Stability: Suitable for many engineering plastic processing conditions, grade dependent
Decomposition Behavior: Endothermic decomposition with inert gas release at elevated temperature
Flame-Retardant Function: Dilution, cooling, char/residue support, and reduced flame propagation
Stability: Stable under recommended dry storage conditions
Storage Temperature: 15–30°C, tightly closed, dry
Shelf Life: Typically 12–36 months in original sealed packaging, supplier dependent
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if coughing, respiratory irritation, or discomfort persists.
Avoid breathing dust during powder handling, compounding, and masterbatch production.
Skin Contact:
Wash skin with soap and water after contact.
Remove contaminated clothing if necessary and wash before reuse.
Seek medical advice if irritation develops or persists.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Seek medical attention if discomfort occurs or if a significant amount is swallowed.
Never give anything by mouth to an unconscious person.
Note to Physicians:
Treat symptomatically.
Monitor for mechanical irritation from dust exposure.
Provide supportive care as needed.
HANDLING AND STORAGE
Handling:
Use appropriate PPE including gloves, safety glasses, and dust protection for bulk powder handling.
Avoid generating dust during transfer, weighing, mixing, compounding, and grinding operations.
Use clean, dry equipment to prevent contamination and maintain consistent flame-retardant performance.
Ventilation:
Use general ventilation for normal handling.
Use local exhaust ventilation where dust may be generated.
Provide effective ventilation during high-temperature processing to control fumes from polymer or additive decomposition.
Storage:
Store in tightly closed bags or containers in a cool, dry, well-ventilated area.
Protect from moisture, excessive heat, direct sunlight, and contamination.
Keep away from strong oxidizers and incompatible reactive chemicals.
Spill and Leak Procedures:
Sweep or vacuum spilled powder while avoiding dust generation.
Collect into suitable containers for reuse or disposal according to local regulations and facility procedures.
Clean remaining residue carefully to prevent dust accumulation and slipping hazards.
Handling Precautions:
Optimize loading level because Melamine Cyanurate Flame Retardant affects flame performance, processing flow, surface quality, and mechanical properties.
Control compounding temperature because overheating may cause decomposition, gas release, discoloration, or processing defects.
Rotate stock using FIFO practices to maintain consistent particle dispersion, moisture level, and flame-retardant performance.
