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Melamine Polyphosphate (MPP)
Melamine Polyphosphate (MPP), CAS 218768-84-4, is a halogen-free flame retardant used in engineering plastics, especially glass-fiber-reinforced PA66 and PBT. Send Inquiry
Product Description
Melamine Polyphosphate (MPP), CAS 218768-84-4
Melamine Polyphosphate (MPP), CAS 218768-84-4, is a nitrogen-phosphorus-based flame retardant used in engineering plastics and polymer formulations.
Equivalent brand: Melapur 200
Product Chemical Properties
Chemical Name: Melamine Polyphosphate
Common Abbreviation: MPP
CAS Number: 218768-84-4
Chemical Family: Nitrogen-Phosphorus Flame Retardants
General Formula: C₃H₆N₆·(H₃PO₄)ₙ
Feature
1.halogen-free and low poison, meet European Environmental Protection requirements;
2.easy process, no need special screws combination and special specification glass fibre;
3.different from general halogen retardant, no corrosion damage to equipment and mould;
4.good heat stability, decomposition temperature=330°C, suitable for glass fiber-reinforced nylon;
5.flame retarded products containing FR-NP can be made to various color.
Product Technical Specification
Appearance: fine, white, crystalline powder
P content, %: 15.0±1.0
Moisture content,%: ≤0.2
Decomposition temperature,℃: ≥330
Particle size, µm: ≤25
Densityg/cm3: appro. 1.6
Bulk densityg/cm3: appro.1.5
Applications of Melamine Polyphosphate (MPP)
Mainly used in polyamide and PBT, especially PA6, PA66, glass fiber-reinforced PA6, PA66.
Nylon containing XZ-MPP can be used in all kind of injection and extrusion process and meet all kind of processing demands of polyamide, glass fiber polyamide.
Packaging
25kg woven bags, PE in liner.
Production Capacity
1000MT/year.
Storage Requirements
Store in tightly closed, properly labelled packaging in a cool, dry and well-ventilated area. Protect the powder from moisture and contamination.
Use in the nylon
1.Dose
PA66 49
Glass fibre 25
FR-NP 25
Additives 1
2. Extrusion processing temperature
Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9
250 260 260 260 260 260 260 265 265
3.Differnent properties between FR-NP PA66 and Brominated retardant PA66
Property Br/Sb flame retardant MPP
Tensile strength (Mpa) 145 150
Breaking extension ratio (%) 2.5 2.5
Flextural strength(Mpa) 155 160
Flextural modulus(GPa) 10 12
Compressive strength(KJ/m2) 7 7
Melamine Polyphosphate (MPP) Bulk Supply from China
Hosea Chem supports industrial chemical sourcing and bulk supply inquiries for Melamine Polyphosphate (MPP), CAS 218768-84-4.