Flame retardant ammonium polyphosphate CAS NO.68333-79-9
- FOB Price: USD: 2,300.00-2,300.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
First grade(1-22)Metric Ton
- Product Details
Keywords
- Ammonium Polyphosphate
- ammonium polyphosphate
- flame retardant
Quick Details
- ProName: Flame retardant ammonium polyphosphate
- CasNo: 68333-79-9
- Molecular Formula: (NH4PO3) n n>1000
- Appearance: white powder
- Application: flame retardant for coating
- DeliveryTime: 7-10days
- PackAge: 25kg plastic woven bag with PE liner
- Port: Any ports of China
- ProductionCapacity: 3000 Metric Ton/Year
- Purity: 99%
- Storage: in dry and cool place, keeping out of ...
- Transportation: by sea
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade
- P content: >31%
- b: <0.5
Superiority
Details
Flame retardant ammonium polyphosphate
Molecular formula: (NH4PO3) n n>1000
CAS No.: 68333-79-9
EINECS No.: 269-789-9
HS CODE: 28353990
Model No.: TF-FR201
Ammonium polyphosphate (Phase II) is a non-halogen flame retardant. It acts as flame retardant by intumescence mechanism. When APP-II is exposed to fire or heat, it decomposes to polymeric phosphate acid and ammonia. The polyphosphoric acid reacts with hydroxyl groups to form a nonstable phosphate ester. Following dehydration of the phosphate ester, a carbon foam is built up on the surface and acts as an insulation layer.
Specification:
Specification |
Value |
TF-FR201 |
|
Appearance |
White powder |
P2O5 (w/w) |
≥71% |
N Content (w/w) |
≥14% |
Decomposition Temperature (TGA, onset) |
>275℃ |
Solubility (g/100ml water , at 25ºC) |
<0.5 |
pH value ( 10% aqueous suspension ) |
6.5-7.5 |
Viscosity (10% aqueous suspension, at 25℃) |
<20 |
Moisture (w/w) |
<0.25% |
Average Particle size |
10µm |
Applications:
1. Used to prepare many kinds of high-efficiency intumescent coating, the flameproof treatment for multistory building, ships, trains, cables, etc.
2. Used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc.
3. Make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
4. In plastics (PP, PVC, PE, etc.), Polyester, Rubber, and Expandable fireproof coatings.
Packing: 25kg plastic woven bag with PE liner. 20mt/20’fcl without pallets, 18mt/20’fcl with pallets. Other packing as request.
Storage: in dry and cool place, keeping out of moisture and sunshine, shelf life two years.