Phosphorus group



PNF series


- PNF series are the chemical compound of Aluminum phosphinate as a eco-friendly flame retardant, which feature exceptional corrosion resistance and high dispersibility thanks to our proprietary surface coating .


▶ Benefits
- Display exceptional flame retardation in most resins PE, PP, PS, PET, PBT, TPU, PA, etc.
- Exhibit good heat resistance (stable under processing conditions of lower than 250 ℃)
- Achieve high synergies in combination with various flame retardants.
- Give rise to little change in their specific gravity due to small porosity when they are added to polymers.
- Result in high dispersibility in various resins thanks to our proprietary coating technology.
- PNF-100R doesn’t give off highly toxic gas in fire at all; there is a low risk leading to an increase in viscosity when it is added to any adhesives.


▶ Specifications

Product Group

Surface Modified Aluminum phosphinate

Product

PNF-100R

PNF-740R

Product

fine, white, crystalline powder

fine, white, crystalline powder

Phosphorus (wt%)

39-41

30-32

Specific gravity(g/㎤)

1.8

1.7

Bulk density(g/ml)

0.7

0.6

Thermal stability (℃)

>270

>270

pH (5% slurry, at 20℃)

3-4

3-4

Particle size (D50%, ㎛)

4-6(Avg.)

3-5(Avg.)

Particle size (D95%, ㎛)

30-40(Avg.)

30-40(Avg.)

Characteristics

-

Synergist

Applications

- Thermoplastic resin compounding.(TPU, Polyolefin)
- Water and solvent borne Adhesive(Epoxy, UPR, Acryl, Urethane etc.)

※ Packaging : 20 kg paper bag coated with plastic and lined with PE