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PAP/PPP (Piperazine Pyrophosphate )

Basic Information
Product Name: PAPP (Piperazine Pyrophosphate)
Alias: PPP
CAS No.: 6645-22-3
Category: High Temperature Resistant Intumescent Flame Retardant
PAP/PPP (Piperazine Pyrophosphate )

PAP/PPP (Piperazine Pyrophosphate )

Basic Information
Product Name: PAPP (Piperazine Pyrophosphate)
Alias: PPP
CAS No.: 6645-22-3
Category: High Temperature Resistant Intumescent Flame Retardant
 
Brief Introduction
Piperazine Pyrophosphate (PAP/PPP) is a new type of high-efficiency phosphorus-nitrogen intumescent flame retardant. Compared with traditional APP systems, PAP has higher thermal stability, lower water absorption and better char-forming ability. It can form a dense and expandable carbon layer during combustion, achieving excellent fireproof and anti-dripping effects.

   

Testing Items

Units

PAPP 

Descriptions

/

Non-coated

 

Highly recommended Usage

 

/

Glass fiber reinforced PA6 / PA66, PBT, PET, PP,PE ,PC/ABS

Appearance  

 

White free-flowing powder

Bulk density

g/L

≈500-700

P content

%(w/w)

 ≥22.0

N content

%(w/w)

≥9

Decomposition temperature TGA ONSET

℃

≥275

PH Value

(25℃,10% suspension)

3~4

Moisture content

%(w/w)

≤0.5

Viscosity

mPa·s(25℃, 10% suspension)

≤20

Water solubility

%(w/w)g/100mL

≤0.5

Average Particle Size

μm

<12

Toxicity And Environmental Hazard

—

Not Detected

Key Advantages
- Ultra‑high thermal stability, suitable for high-temperature processing
- Low water solubility, no migration and precipitation
- Fast intumescent carbon forming speed
- Low addition amount, high flame retardant efficiency
- Perfect compatibility with carbon source and gas source systems
 
Applications
- High‑grade steel structure intumescent fireproof coatings
- Polypropylene, polyurethane and polymer materials
- Outdoor weather-resistant flame retardant materials
- High requirement environmental friendly flame retardant formulas 

Packing
25kg kraft paper bag, palletized packaging