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MELAPUR 200 (MELAMINE POLYPHOSPHATE)

Melapur 200 (Melamine Polyphosphate), is a flame retardant that belongs to the class of non-halogenated flame retardants.
Melapur 200 (Melamine Polyphosphate) is widely used in polymers and plastics to enhance fire resistance without the environmental and health concerns associated with halogenated flame retardants.
Melapur 200 (Melamine Polyphosphate) is a halogen-free, flame retardant based on melamine polyphosphate.

CAS Number: 20208-95-1
Molecular Formula: C3H9N6O4P
Molecular Weight: 224.12
EINECS Number: 243-601-5

Synonyms: 1,3,5-triazine-2,4,6-triamine polyphosphate;1,3,5-Triazine-2,4,6-triamine·phosphoric acid;Melamine phosphoric acid;Phosphoric acid·melamine;INTUMESCENT COMPOUND KE 8000;SLFR-7;1,3,5-triazine-2,4,6-triamine monophosphate;1,3,5-Triazine-2,4,6-triamine, phosphate (1:1) Melapur 200;Melapur M 200;Melamine Polyphosphate(FR-NP);FR-NP;Fr-Np Melamine Polyphosphate?

Melapur 200 (Melamine Polyphosphate) upon exposure to strong fire, it forms a stable char which protects the polymer and prevents further flame propagation.
Recommended for glass fiber reinforced polyamide 66 and polyester (PBT).
Primarily used for electrical & electronic applications (connectors, switches & housings).

The good balance between intumescence and thermal stability provides processing window of up to 320°C.
Melapur 200 (Melamine Polyphosphate) is compliant with UL 94 V0 (0.8 mm) at 25% by weight.
Melapur 200 (Melamine Polyphosphate) is melamine-polyphosphate which acts as a halogen-free flame retardant for glass fiber reinforced polyamide 66.

Melapur 200 (Melamine Polyphosphate) is free of antimony or any other heavy metals.
Melapur 200 (Melamine Polyphosphate) offers a good balance between intumescence and thermal stability providing a processing window of up to 320°C.
Offers lower smoke density and is less corrosive to processing equipment. Used in hotmelt, reactive and radiation curing adhesives and sealants.

Melapur 200 (Melamine Polyphosphate), is a widely used flame retardant that belongs to the category of non-halogenated flame-retardant chemicals.
Melapur 200 (Melamine Polyphosphate) is specifically formulated to enhance fire resistance in a variety of materials, especially in plastics and polymers.
Melapur 200 (Melamine Polyphosphate)s chemical structure consists of melamine, a nitrogen-rich compound, combined with polyphosphate groups, making it highly effective in inhibiting combustion.

As a halogen-free flame retardant, Melapur 200 (Melamine Polyphosphate) addresses environmental and health concerns associated with traditional halogenated flame retardants, making it a preferred choice in industries aiming for safer and more sustainable fire protection solutions.
Melapur 200 (Melamine Polyphosphate) halogen free melamine based flame retardant for glass fiber reinforced polyamide
Melapur 200 (Melamine Polyphosphate) is a salt of melamine and polyphosphoric acid, suitable as flame retardant for glass fiber reinforced polyamide 66.

Melapur 200 (Melamine Polyphosphate) is an ecient nitrogen-phosphorus intumescent ame retardant.
Melapur 200 (Melamine Polyphosphate) has the advantages of high thermal stability, low water solubility and excellent ame retardant properties.
Melapur 200 (Melamine Polyphosphate) is mainly used for ame retardant in glass ber reinforced nylon, polyurethane and ber fabrics.

Melapur 200 (Melamine Polyphosphate) has the advantages of high thermal stability, low water solubility, excellent ame retardant performance, etc., and is mainly
used for ame retardant in glass ber reinforced nylon, polyurethane and ber fabrics.
Melapur 200 (Melamine Polyphosphate) is a halogen free melamine based ame retardant for glass ber reinforced polyamide.

As a halogen-free flame retardant, Melapur 200 (Melamine Polyphosphate) produces no toxic or corrosive halogenated gases during combustion, making it safer for humans and the environment.
It decomposes at high temperatures, releasing ammonia and phosphoric acid derivatives, which act to inhibit combustion by forming a protective char layer.
Low environmental impact compared to halogenated flame retardants.

Suitable for a variety of applications requiring UL-94 V-0 flame retardant classifications.
Melapur 200 (Melamine Polyphosphate), is a non-halogenated ame retardant for polyamide, glass ber modied polyamide, polyurethane foam and polyester, especially polyamide, which is suitable for processing of sorts.
For example, extrusion and injection moulding.

Melapur 200 (Melamine Polyphosphate) is used as an eective ame retardant, for electrical and electronic applications (connectors, switches, housing, etc) made from TPU.
Melapur 200 (Melamine Polyphosphate) can be help PA6 and PA66 to UL94V-0, which can succeed on a wheel to recycle.
Melapur 200 (Melamine Polyphosphate) is a halogen-free ame retardant based on melamine.

When exposed to intense re, it forms a stable coke that protects the polymer and prevents the ame from spreading further.
A good balance between expansion and thermal stability provides a processing window up to 320°C.
200-70 is suitable for glass ber reinforced polyamide 66 and polyester (PBT).

Mainly used in electrical and electronic applications (connectors, switches and housings).
This grade meets the requirement of UL 94 V0 (0.8mm) at 25% by weight.
Melapur 200 (Melamine Polyphosphate) is a halogen-free ame retardant, and have very high thermal stability.

Melapur 200 (Melamine Polyphosphate) can be widely applied in thermoplastic and thermosetting plastics, and rubber, ber, and so on.
Melapur 200 (Melamine Polyphosphate) is used specially for glass ber reinforced polyamide 66.
Melapur 200 (Melamine Polyphosphate) is a halogen-free, ame retardant based on melamine polyphosphate.

Upon exposure to strong re, Melapur 200 (Melamine Polyphosphate) forms a stable char which protects the polymer and prevents further ame propagation.
Recommended for glass ber reinforced polyamide 66 and polyester (PBT).
Primarily used for electrical & electronic applications (connectors, switches & housings).

Melapur 200 (Melamine Polyphosphate) has a higher thermal stability than pure melamine, remaining stable up to about 320ºC.
For this reason, Melapur 200 (Melamine Polyphosphate) ame retardant is often applied in polymers with higher processing temperatures.
Above 320ºC, Melapur 200 (Melamine Polyphosphate) undergoes endothermic decomposition to melamine and cyanuric acid, acting as a heat sink in the process.

The vaporized melamine acts as an inert gas source diluting the oxygen and the fuel gases present at the point of combustion.
Examples of suitable polymers: all nitrogenbased polymers such as polyamide 66, 6, 11, 12, thermoplastic polyurethane and polyurethane.
Melapur 200 (Melamine Polyphosphate) is characterized by its unique chemical and physical properties that contribute to its effectiveness as a flame retardant.

The compound has the molecular formula [(C₃H₆N₆)(H₃PO₄)]n, indicating a polymeric structure with repeated units of melamine and phosphoric acid.
It appears as a fine white crystalline powder, which is insoluble in water and most organic solvents.
This insolubility makes it highly stable and suitable for use in materials exposed to various environmental conditions.

Melapur 200 (Melamine Polyphosphate) is thermally stable, decomposing only at high temperatures above 300°C, during which it releases non-toxic gases such as ammonia.
This property enhances its functionality in applications requiring high thermal resistance.
The flame-retardant properties of Melapur 200 (Melamine Polyphosphate) are based on a combination of physical and chemical mechanisms.

Upon exposure to heat, the compound decomposes endothermically, absorbing energy and releasing non-flammable gases like ammonia and water vapor.
These gases dilute the flammable vapors and oxygen in the combustion zone, reducing the fire's intensity.

Simultaneously, the Melapur 200 (Melamine Polyphosphate) groups form a protective char layer that insulates the material beneath and slows heat transfer.
This dual-action mechanism significantly reduces the material's flammability and prevents the spread of fire.

solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
color: White to Off-White

Melapur 200 (Melamine Polyphosphate) has a broad range of applications across multiple industries due to its versatility and effectiveness as a flame retardant.
Melapur 200 (Melamine Polyphosphate) is widely used in engineering plastics, such as polyamides (PA6 and PA66), to improve fire resistance without significantly affecting the mechanical properties of the material.
It is also used in thermoplastic elastomers and polyolefins like polypropylene (PP), enabling these materials to meet stringent fire safety regulations.

In the electronics industry, Melapur 200 (Melamine Polyphosphate) is utilized in insulating materials, connectors, and housings where fire safety is critical.
Its ability to provide flame retardancy without releasing corrosive or toxic gases is particularly important for sensitive electronic components.
The compound is often incorporated into building materials, including polyurethane foams and thermoset resins, to enhance fire resistance.

Its use in paints and coatings ensures that walls, ceilings, and other surfaces have an added layer of flame protection.
In the textile industry, Melapur 200 (Melamine Polyphosphate) is used to treat fabrics and furnishings, making them more resistant to ignition and fire spread while maintaining their durability and appearance.
One of the defining characteristics of Melapur 200 (Melamine Polyphosphate) is its halogen-free composition, which ensures that it does not release toxic or corrosive halogenated gases during combustion.

This feature makes it safer for human health and the environment.
Additionally, Melapur 200 (Melamine Polyphosphate) demonstrates excellent thermal stability, which allows it to perform effectively in high-temperature applications without degrading prematurely.
Upon heating, the compound undergoes thermal decomposition to release ammonia and phosphoric acid derivatives, which suppress combustion by forming a protective char layer on the material's surface.

This char-forming property is crucial in slowing the spread of fire, as it acts as a thermal barrier and reduces oxygen availability to the burning material.
Another significant advantage of Melapur 200 (Melamine Polyphosphate) is its compatibility with various polymers and plastics.
It can be easily incorporated into different formulations, often synergizing with other flame retardants like aluminum diethylphosphinate (AlPi), to achieve even higher levels of fire resistance.

Furthermore, its non-toxic and environmentally friendly nature makes it suitable for applications where strict safety and sustainability standards are required.
Melapur 200 (Melamine Polyphosphate), melamine polyphosphate, is a halogen-free ame retardant specially developed for glass ber reinforced polyamide 66.
As a white powder Melapur 200 (Melamine Polyphosphate) opens up new and broader color schemes for ame retarded glass ber reinforced PA 66.

At exposure to re a strong and stable char is formed which protects the polymer and prevents further ame propagation.
Melapur 200 (Melamine Polyphosphate) is a halogen-free ame retardant based on melamine.
When exposed to intense re, Melapur 200 (Melamine Polyphosphate) forms a stable coke that protects the polymer and prevents the ame from spreading further.

A good balance between expansion and thermal stability provides a processing window up to 320°C.
Melapur 200 (Melamine Polyphosphate) is recommended for glass ber reinforced polyamide 66 and polyester (PBT).
Melapur 200 (Melamine Polyphosphate) is mainly used in electrical and electronic applications (connectors, switches and housings).

Melapur 200 (Melamine Polyphosphate) is 25% by weight and complies with UL 94 V0 (0.8 mm).
Melapur 200 (Melamine Polyphosphate) is a halogen-free, ame retardant based on melamine polyphosphate.
Upon exposure to strong re, Melapur 200 forms a stable char which protects the polymer and prevents further ame propagation.

Melapur 200 (Melamine Polyphosphate) is recommended for glass ber reinforced polyamide 66 and polyester (PBT).
Melapur 200 (Melamine Polyphosphate) primarily used for electrical & electronic applications (connectors, switches & housings).
The good balance between intumescence and thermal stability provides processing window of up to 320°C.

Melapur 200 (Melamine Polyphosphate) is compliant with UL 94 V0 (0.8 mm) at 25% by weight.
Melapur 200 (Melamine Polyphosphate) ame retardant was originally developed to suit the high processing temperatures associated with the compounding of glass ber reinforced thermoplastics.
Over time, Melapur 200 (Melamine Polyphosphate) ame retardants have also evolved into other applications, either replacing existing ame retardant systems, such as ammonium polyphosphate (APP) or permitting development of new formulations such as ame retardant epoxy resins or phenolic resins with improved ame retardancy.

Melapur 200 (Melamine Polyphosphate) is an ecient nitrogen-phosphorus intumescent ame retardant.
Melapur 200 (Melamine Polyphosphate) has the advantages of high thermal stability, low water solubility, excellent ame retardant performance, etc., and is mainly used for ame retardant in glass ber reinforced nylon, polyurethane and ber fabrics.
Melapur 200 (Melamine Polyphosphate) is a halogen-free ame retardant.

Addition levels are relatively low, giving good economics, mechanical properties and lower specic gravity compared to compounds containing halogen/antimony ame retardant systems.
Being halogen free also results in signicant advantages in terms of re safety, i.e. lower smoke density, lower smoke toxicity and less corrosion.
Lower corrosivity oers advantages both in the processing stage and in case of a re.

In the processing stage, the lifetime of barrels and molds will be extended, resulting in decreased equipment costs.
Melapur 200 (Melamine Polyphosphate) is a halogen-free ame retardant above ∼ 200 °C melamine phosphate reacts to melamine pyrophosphate, releasing water, which will result in a heat sink eect.
Melapur 200 (Melamine Polyphosphate) is a halogen free FR and oers signicant advantages in terms of re safety, i. e. lower smoke density, lower smoke toxicity and less corrosive gases.

Uses:
Environmental protection type non-halogen flame retardant.
Melapur 200 (Melamine Polyphosphate) is an ecient nitrogen-phosphorus intumescent ame retardant.
Melapur 200 (Melamine Polyphosphate) has the advantages of high thermal stability, low water solubility and excellent ame retardant properties.

Melapur 200 (Melamine Polyphosphate) is mainly used for ame retardant in glass ber reinforced nylon, polyurethane and ber fabrics.
Melapur 200 (Melamine Polyphosphate) ame retardant is mainly used in PA and PBT, especially PA6, and PA66.
Melapur 200 (Melamine Polyphosphate) can be used in all kinds of injection and extrusion processes and meet all kind of processing demands of polyamide, and glass ber polyamide.

Melapur 200 (Melamine Polyphosphate) can be used in glass ber nylon 6, nylon 66 and glass ber reinforced PBT system, which can pass 0.8mm UL94 V0 grade by adding 18% in total with organic hypophosphite.
Melapur 200 (Melamine Polyphosphate) is widely used in engineering plastics such as polyamides (PA6 and PA66) to enhance fire resistance while retaining mechanical and electrical properties.
It is particularly valuable in automotive, aerospace, and industrial applications where high-performance plastics must meet stringent fire safety standards.

Melapur 200 (Melamine Polyphosphate) is incorporated into thermoplastics like polypropylene (PP), polyethylene (PE), and thermoplastic elastomers to achieve UL-94 V-0 fire classifications, making these materials suitable for consumer goods and packaging.
Melapur 200 (Melamine Polyphosphate) is used in advanced polymers, such as polyphenylene sulfide (PPS) and polycarbonate blends, to ensure fire retardancy in specialized applications like industrial equipment and high-temperature components.

Melapur 200 (Melamine Polyphosphate) is utilized in electrical insulating materials, such as cable sheaths, connectors, and housings, to prevent electrical fires.
Its flame-retardant properties make it ideal for sensitive applications where overheating or electrical faults could lead to ignition.
Melapur 200 (Melamine Polyphosphate) is added to plastics used in electronic devices, including laptops, smartphones, and home appliances, to comply with fire safety regulations and improve user safety.

In combination with other flame retardants, Melapur 200 (Melamine Polyphosphate) is applied to epoxy resins in PCBs to reduce the risk of fire in electronic assemblies.
Melapur 200 (Melamine Polyphosphate) is incorporated into polyurethane foams and thermoset resins used in insulation panels, ensuring fire-resistant building materials that comply with construction safety codes.
It is used in flame-retardant paints and coatings for walls, ceilings, and structural materials, providing a protective layer that slows fire spread.

Melapur 200 (Melamine Polyphosphate) is added to fiber-reinforced composites used in construction, such as doors, window frames, and roofing materials, to enhance their fire resistance.
Melapur 200 (Melamine Polyphosphate) is used in automotive interiors, such as dashboards, door panels, and seating, to meet fire safety standards while maintaining lightweight and durable materials.
In the aerospace industry, it is incorporated into lightweight composites and thermoplastics for aircraft interiors, where stringent fire retardancy and low-smoke emission are critical.

Melapur 200 (Melamine Polyphosphate) is applied to textiles and fabrics used in furniture, curtains, and carpets to make them less flammable and safer for indoor use.
It is added to flexible polyurethane foams used in cushions, mattresses, and upholstered furniture, ensuring compliance with fire safety regulations for residential and commercial spaces.
The compound is used in flame-retardant casings for industrial machines and tools, where fire resistance is essential due to high operating temperatures.

Melapur 200 (Melamine Polyphosphate) is added to plastic and polymer components in fireproof equipment and safety gear, ensuring enhanced durability in extreme conditions.
Melapur 200 (Melamine Polyphosphate) is a key component in coatings used to protect metallic and non-metallic surfaces from fire damage in industrial settings.
It is used in flame-retardant adhesives, especially in applications like laminates and bonded composites, where fire safety is critical.

Melapur 200 (Melamine Polyphosphate) is used in plastics and coatings for train and subway interiors, ensuring compliance with fire safety standards for public transportation systems.
It is incorporated into materials used in seats, walls, and flooring of buses and aircraft, providing a critical layer of fire protection.
Melapur 200 (Melamine Polyphosphate) is included in the manufacturing of flame-retardant plastics for household items such as electrical outlets, switches, and kitchenware.

Melapur 200 (Melamine Polyphosphate) is used in toys and children's products to improve safety by reducing flammability risks.
Melapur 200 (Melamine Polyphosphate) is often combined with other non-halogenated flame retardants, such as aluminum diethylphosphinate (AlPi), for enhanced fire performance.
This synergy is particularly useful in meeting the strictest fire safety requirements in challenging applications.

Safety Profile:
While Melapur 200 (Melamine Polyphosphate) is considered relatively safe compared to traditional flame retardants, certain precautions are necessary to ensure safe handling and use.
The fine powder form can generate dust, which may irritate the respiratory system if inhaled.
Prolonged skin contact may also cause irritation, so wearing gloves, safety goggles, and a dust mask is recommended when handling the compound.

Although Melapur 200 (Melamine Polyphosphate) is chemically stable, it should be stored in a cool, dry, and well-ventilated area to maintain its quality and prevent contamination.
Melapur 200 (Melamine Polyphosphate) is regarded as an environmentally responsible choice for flame retardancy.

Its halogen-free composition ensures that no harmful gases are released during combustion, and its inert nature poses minimal ecological risks.
Melapur 200 (Melamine Polyphosphate)’s stability and non-biodegradability allow it to remain effective for extended periods, although care should be taken to avoid environmental contamination during disposal.