Non Halogen Flame Retardant Ammonium Polyphosphate (APP) for Papers

• Customization: Available
• CAS No.: 68333-79-9
• Formula: (Nh4po3)N
• Model NO.: DovaFR AP 310
• EINECS: 269-789-9
• Certification: ISO, SGS
• Purity: 90%~99%
• Type: Ammonium Polyphosphate
• Grade Standard: Industrial Grade
• Polymerization Degree: 60 Max
• Appearance: White Granular Powder
• Nitrogen (as N): 24 Min
• P2o5: 45 Min
• Moisture: 0.1 Max
• pH Value (1% Aqueous Solution): 6.8-8.4
• Solubility (60oc) G/100ml Water: 100 Min
• Transport Package: PP Bag/Paper Bag
• Specification: 25kg /per bag
• Trademark: Dovamat
• Origin: China
• HS Code: 28353990
• Production Capacity: 10000 Mt/Per Year

Product Description

Product Description

DovaFR AP 310    

Product Description
DovaFR AP 310 is a White granule fine powder. It is the soluble salt of ammonium phosphate which is used as fertilizers and flame retardant.

Benefits

1. Due to low degree of polymerization(n<100), DovaFR AP 310 is easy soluble in water.

2. DovaFR AP 310 pH value is neutral, safe and stable during production and use, good compatibleness, not to react with other flame retardant and auxiliary.

3. DovaFR AP 310 is high P-N content, appropriate proportion, excellent synergistic effect as flame retardant.

Product Parameters

Characteristics	Unit	Standard Request	Test Method
Appearance		White granular powder	HG/T 2770-2008
Nitrogen (as N)	%(w/w)	24 Min	HG/T 2770-2008
P2O5	%(w/w)	45 Min	HG/T 2770-2008
Moisture	%(w/w)	0.1 Max	HG/T 2770-2008
pH value (1% aqueous solution)		6.8-8.4	HG/T 2770-2008
Solubility (60OC) g/100ml water	%(w/w)	100 Min	HG/T 2770-2008
Polymerization degree		60 Max	HG/T 2770-2008
¹) Delivery specification: The product is monitored on a regular basis to ensure that it adheres to the specified values. ²) Technical data: The technical data are used solely to describe the product and are not subject to regular monitoring.

Applications

DovaFR AP 310 is an eco-friendly halogen free retardant, can be used solely or together with other materials in the flameproof treatment for textiles, papers, fibers and woods, etc. in 20%P-N flame retardant. If special treatment, can be used to prepare high-concentration flameproof liquid to 50% to meet the flameproof requirement of special production.
The specific dosage according to the requirements of the formula and the compatibility of other raw materials.

Delivery Form

Packaging

White granular powder

DovaFR AP 310 is supplied in 25 kg bags / 1.000 kg shrink-wrapped pallets.

Storage
DovaFR AP 310 is in sealed containers at room temperature in a dry and cool place. Partially emptied containers should be carefully resealed after use.
Minimum shelf life is 24months from the date of shipping when stored according to the said conditions.

Contact Us
Please contact us for safety and regulatory details or the Material Safety Data Sheet (MSDS).

Certifications

Company Profile

Chengdu Dova New Materials

Chengdu Dova New Materials Co., Ltd. (DOVAMAT®), founded in 2010, is dedicated to the research, development, production, and global supply of high-performance chemical materials. With a core focus on flame retardants, we offer a comprehensive product portfolio, including red phosphorus series, bromine-antimony systems, and halogen-free flame retardants. We specialize in providing integrated and innovative material solutions for industries working with PP, nylon, PBT, PVC, PET, coatings, ABS, and other polymer materials.

Our flame retardants are widely used in electronics and electrical appliances, new energy vehicles, construction and piping, industrial protection, and high-end consumer goods. By enhancing fire safety and mechanical performance while meeting stringent environmental standards, we help customers align with global sustainability trends. Supported by our expertise in PTFE micro powder and polymer modification technologies, we deliver reliable, high-performance material solutions that comply with international regulations.

Driven by technology and committed to excellence, DOVAMAT® strives to be your trusted partner in creating safer, more sustainable material futures worldwide.

FAQ

Q1: How can I get free samples? 

A: Kindly send us your address, we can send you free samples, but samples freight belongs to clients.

Q2: How to start orders or make payments?
A: Payment by T/T, Western Union or Paypal or 100% Irrevocable L/C at sight.

Q3: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products. You can send us your product specifications and request, we will manufacture the products according to your requests.

Q4: What's your MOQ?
A: Our MOQ is 1 Metric Ton. 

Q5. How about your delivery time?
A: Generally, it will take 3 to 35 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q6: Is there a discount?
A: Depending on quantity.

Q7: How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q8: How to contact with us?
A: Click the" Made-In -China "Contact Now" and send us message of the product you interest in, you will get reply within an hour. And You can dial our telephone directly or send Email to us.