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Melamine polyphosphate

CAS NO.:218768-84-4

Product Details

Product Name: Melamine polyphosphate

Structure: Melamine polyphosphate

CAS:218768-84-4                                                                

Molecular formula:C3H6N6.(H3PO4)n

Melamine polyphosphate (MPP) is a highly efficient nitrogen-phosphorus intumescent flame retardant. Unlike general halogen-containing flame retardants, it is non-corrosive to equipment and molds.
This product has the advantages of high thermal stability, low water solubility, and excellent flame retardant properties. Mainly used for flame retardant in glass fiber reinforced nylon, polyurethane and fibers.

Specification

Items

Specification

Nitrogen content %

42-44  

Phosphorus content %

12-14  

Water solubility 20℃  g/100ml

≤0.01

PH value 20℃ g/L

≈ 5

Specific density  g/cm3

1.85

Particle size D98 um

≤35

D50 um

≤ 5

Recommendations

Base material

Fiber glass %

Recommended dosage %

Testing standards

Flammability rating

PA6

30

20.0-25.0

UL-94

V-0(1.6mm)

PA66

30

18.0-25.0

UL-94

V-0(1.6mm)

Applications

Mainly used for flame retardant in glass fiber reinforced nylon, polyurethane and fibers.

Package&storage

25kg craft paper bag .Store in dry and ventilated place.

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