We are specialized in manufacturing CAS No. 3194-55-6, TCEP, DTBP. We are supported by an experienced technical team, machining workers and strict inspection to offer various products with competitive prices and reliable quality. We have achieved an effective integration of marketing system, management team, corporate culture, internal and external resources, and other elements of corporate operations. Our company has been following the world trend, catching up with high-tech equipment and international standards.
Chemical name: | Ammonium Polyphosphate |
Synonyms: | APP |
CAS No. : | 68333-79-9 |
Formula: | (NH4PO3)n |
CHARACTERISTICS:
APP with high polymerization has low solubility in water, it can be applied to the products with high humidity/water.
It contain high phosphorus,also it has high chemical stability.
It can be used in solvent/water based intumescent coatings. And is used as flame retardant in flexible and rigid urethane foams,unsaturated polyesters,epoxies,acrylics and polyurethanes.
SPECIFICATION:
Appearance | White free-flowing powder |
pH value of 10% suspension, 25 ℃ | 5.5 - 7.0 |
Acid number, mgKOH/g | ≤ 1.0 |
Solubility in Water@25 ℃, g/100ml | ≤ 0.5 |
Nitrogen % | 14.0-15.0 |
Phosphorus (as P) % | 31.0-32.0 |
Density g/cm3 | approx. 1.9 |
Bulk density g/cm3 | approx. 0.7 |
Viscosity of 10% suspension @25 ℃,mPa.s | ≤ 100 |
Degree of polymerization | > 1000 |
Average Particle Size (D50) µm | approx. 15 |
Marks:Meantime we also provide many types APP with different specifcations.
PACKING & STORAGE:
Packed in 25 kg net bags or big bags
Store in ventilated, dry place, avoid direct sunlight.
To meet the customers' over-expected satisfaction, we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for Industry Grade Ammonium Polyphosphate. Only by attaching importance to international exchanges and cooperation and mastering the most cutting-edge information in the world can the company achieve rapid development better and faster. Our company has the international leading level of research and development, testing and production instruments and equipment, and adopts the international advanced quality testing means and quality assurance system.
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