Ammonium Polyphosphate APP-II

CHARACTERISTICS: A PP with high polymerization has low solubility in water, it can be applied to the products with high humidity/water. I t contain high phosphorus,also it has high chemical stability. I t can be used in solvent/water based intumescent coatings. And is used as flame retardant in...

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Our company not only sells CAS No.101-37-1, Melamine Polyphosphate, Magnesium Hydroxide from production to customers, but also pays more attention to matching them with the most suitable users. Our company does not take profit as the goal, does not take the scale of assets as the goal, does not cater to the market with low price and reduce the quality of products. Our company has fast supply speed and our high quality, good reputation and service is your best choice. Welcome new and old customers to negotiate and order. We continue to deepen reform and innovation, and strive to promote high-quality development and better serve the progress of society.

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.



Our company has always been product quality-oriented, serving customers, focusing on the development, production and sales of Ammonium Polyphosphate APP-II. We improve our management methods to make our policies and goals clearer, so as to steadily realize the plan. The quality of products is the fundamental of the enterprise and the interests of users are above everything.
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