Sichuan Institute of Fine Chemical Industry Research and Design Dimelamine Pyrophosphate (DMPY)

Sichuan Institute of Fine Chemical Industry Research and Design Dimelamine Pyrophosphate (DMPY) is 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-ii ideal substitute, it is mainly used for polyolefin, coatings, woods, fibers and the like.

Chemical Name: Dimelamine Pyrophosphate (DMPY)

Chemical Family: Phosphorous-based Compounds, Phosphorus-Nitrogen Compounds

Functions: Flame Retardant

Compatible Polymers & Resins: Polyethylenes (PE), Polypropylenes (PP)

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family: Phosphorous-based Compounds,
Phosphorus-Nitrogen Compounds
Chemical Name: Dimelamine Pyrophosphate (DMPY)
Plastics & Elastomers Functions: Flame Retardant
CAS No.: 15541-60-3
Molecular formula: C6H16N12O7P2
EC No.: 239-590-1
Technologies: Plastics
Product Families: Plastics — Polymer Additives
Flame Retardants

Features & Benefits

Labeling Claims: Environmentally Friendly,
Halogen-free
Materials Features: High Efficiency

Applications & Uses

Markets

Electrical & Electronics

Applications

Electrical & Electronics — Parts & Components

Housings & Enclosures,

Switches & Relays

Electrical & Electronics — Wire & Cable

Jacketing & Insulation

Compatible Polymers & Resins

Polyethylenes (PE),

Polypropylenes (PP)

Recommended Use

Base Material	DMPY Additive Amount/%	Test Standard	Flame Retardant
Fire Retardant Coating	25.0 - 30.0	UL94	V-0(1.6 mm)

Properties

Flame Rating

Physical Form

Appearance

White Crystalloid or Powder

Typical Properties


	Value	Units	Test Method / Conditions
pH Value	3.8±0.5	10g/L	-
Average Particle Size	max. 15.0	µm	-
Nitrogen Content	min. 38.0	%	-
Water Content	max. 0.2	%	-
Thermogravimetric Analysis N2 Protection, Heating Rate 20°C/Min (0.5%)	min. 300	°C	-
Phosphorus Content	min. 14.0	%	-
Electrical Conduct Ivity (25% Aqueous Solution At Room Temperature)	max. 500	µ s/cm	-
Thermogravimetric Analysis N2 Protection, Heating Rate 20°C/Min (6.0%)	min. 350	°C	-

Regulatory & Compliance

Certifications & Compliance: UL 94

Packaging & Availability

Packaging Type: Bags
Packaging: 25kg per bag (composite paper bag) (12t per 20 feet box)

Storage & Handling

Storage: Placed in dry ventilated place