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Dimelamine Pyrophosphate (DMPY


Dimelamine Pyrophosphate (DMPY

Molecular Formula: C6H16N12O7P2

CAS Register No.: 15541-60-3

Dimelamine pyrophosphate DMPY,white crystal powder, is an environment-friendly halogen-free nitrogen-phosphorus flame retardant, featuring with good flame retardancy and water resisting property. As an APP- ideal substitute, it is mainly used for polyolefin, coatings, woods, fibers and the like.

The Technology and Physicochemical Indexes

Item

Index

Appearance

White powder

N content %

≥38.0

P content %

≥14.0

pH value (10g/L)

3.8±0.5

Water content %

≤0.2

Cl content   ppm

≤100

Thermogravimetric analysis   

(N2 protection, heating rate 20/min)

-0.5%

≤300

-6.0%

≤350

Electrical conductivity (25% aqueous solution, at room temperature) (μ s/cm)

≤500

Average particle size    μm

≤15

Recommendad Use

Base material

DMPY additive amount/ %

Test standard

Flame retardant rating

Fire retardant coating

25.0-30.0

UL94

v-0(1.6mm)

 

The Packaging and Storage of Products

25KG per bag (composite paper bag)  (12t per 20 feet box)

Placed in dry ventilated place