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MPP (Melamine Polyphosphate)

Basic Information
Product Name: MPP (Melamine Polyphosphate)
CAS No.: 218768-84-4
Category: Halogen-Free Phosphorus-Nitrogen Intumescent Flame Retardant
MPP (Melamine Polyphosphate)

MPP (Melamine Polyphosphate)

Basic Information
Product Name: MPP (Melamine Polyphosphate)
CAS No.: 218768-84-4
Category: Halogen-Free Phosphorus-Nitrogen Intumescent Flame Retardant
 
Melamine Polyphosphate (MPP) is a high-efficiency halogen-free phosphorus-nitrogen synergistic flame retardant. It features ultra-high thermal stability, low water solubility, excellent weather resistance and low volatility. MPP does not contain halogen or heavy metals, fully complying with RoHS and REACH environmental standards. It is specially developed for high-temperature processing engineering plastics and high‑grade intumescent fireproof coatings.

 

Testing Items

Units

MPP 103

Descriptions

/

Melamine Polyphosphate

 

Highly recommended Usage

 

/

PP、PE、EVA、TPE、PA、PBT

and other thermoplastic

substrates

Whiteness

%

≥93

Density

g/cm3

≈ 1.84

Bulk density

g/L

≈500

P content

%( w/w)

13~ 15

N content

%( w/w)

41~43

Decomposition temperature

1% weight loss ℃

≥350

PH Value

(25℃ , 10% suspension)

4.5~6.5

Moisture content

%( w/w)

≤0.5

Water solubility

%(w/w) g/ 100mL

≤0.1

Average Particle Size D50

μm

6~ 10

Key Advantages
- High decomposition temperature, adaptable for high-temperature extrusion processing
- Extremely low water solubility, no blooming or moisture absorption
- Excellent phosphorus-nitrogen synergistic flame retardant effect
- Halogen-free, low smoke, environmentally friendly
- Good compatibility with polyamides, resins and coating systems
 
Applications
- Glass fiber reinforced PA6 / PA66 engineering plastics
- PBT, PET, epoxy resin and thermosetting materials
- High-temperature resistant intumescent fireproof coatings
- Electrical and electronic flame retardant components

Packing
25kg kraft paper bag, palletized packaging