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Classification: Chemical Auxiliary Agent
Brand Name: Bingyi
Usage: Plastic Auxiliary Agents
Type: flame retardant
CAS No.: --
Classification: PP flame retardant
Model Number: FR-PP NP
Place of Origin: China (Mainland)
Purity: 99%
EINECS No.: --
appearance: white powder
loss on drying: 0.5 max
decomposition temp.: 250 min

Specifications

N-P Intumescent Flame Retardant for PP (FR-PP NP)

Product Description:

this product, mainly contained Nitrogen and Phosphorus, is a kind of halogen-free flame retardant for polyolefin, Especially for PP. Otherwise, the modified PP can pass glow-wire test and GWIT 750&GWFI 960. Moreover, it is free from the restrictions of ROHS Directive 2002/95/EC approved by the EU and the Council. No Anti-dripping agent.

Benefits:

1. Low Dosage.(20-25% can reach UL94 V-0 3.0mm; 35% can reach UL94 5VA).

2. Halogen-free & environment-friendly.

3. When Extrusion with PP, no water-sliding, with good water-resistance.

4. FR with PP can pass GWIT 750.

Specifications:

Items

Units

FR-PP NP

Appearance

---

White powder

N content

%

22-25

P content

%

19-22

Moisture

%

0.5 max

Bulk density

G/cm3

0.6-0.8

Particle size

D50/m

10

Decomposition Temperature

250 min

Formulation:

Polymer

PP

PP

PP

PP+10%talc

HDPE

FR-PP NP

23-25%

28-32%

35-38%

33-35%

32-36%

 UL94

V0(3.0mm)

V0(1.5mm)

5VA(2.0mm)

V0(1.5mm)

V0(1.5mm)

Processing:

    1. We suggest the processing temperature Should below 250to avoid FR`s slight decomposition.

2. Keeping a certain vacuum degree when Processing in double-screw extruder.

3. Fillers (such as CaCO3, Talc, BaSO4)can affect the flame retardant Performance.

4. Glass Fiber can use in the system, but Affect product`s color. 

5. Carbon black is also applied for the System, but the dosage should below 0.5%.

Packaging and Handling: 

25kgs/bags with PE inner, handle with care, cold storage. In ventilated And dry condition.


NP Halogenfree Flame Retardant for PPFRPP NP23 can reach UL94 V0