Polymer Materials Water Resistant Fiber Blending Flame Retardant Piperazine Pyrophosphate

Product Description

DovaFR DPP 308 

Piperazine pyrophosphate(Nitrogen and phosphorus flame retardant) 

Product Description 

DovaFR DPP 308 has high purity and provides a flame retardant composition exhibiting excellent flame retardancy. It is produced as a 
precipitate by reacting piperazine (anhydride) with sodium pyrophosphate (anhydride) in an aqueous solution, followed by treatment 
with a hydrochloric acid. 

Benefits 

1. DovaFR DPP308 is a white, odorless, tasteless powder. 

2. DovaFR DPP308 is an environmentally friendly, halogen-free, nitrogen-phosphorus, high-efficiency flame retardant. 

3. DovaFR DPP308 can be used as carbon forming agent applied in polyethylene, replace of Pentaerythritol and PEPA, CFA 
and etc. 

4. DovaFR DPP308 is with excellent properties.

Product Parameters

Characteristics	Unit	Standard Request	Test Method
Appearance		White powder	Dovamat Test
Decomposition Temperature	°C	280 Min	Dovamat Test
Moisture	% (w/w)	0.5Max	Dovamat Test
N content	% (w/w)	10~12	Dovamat Test
P content	% (w/w)	23~25	Dovamat Test
Whiteness	% (w/w)	92Min	Dovamat Test
Average Particle Size	µm	6~10	Dovamat Test
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

This street light features high brightness, energyDovaFR DPP308 is used as flame retardant additive, in polyethylene and polypropylene resin, EDPM, and TPE elastomer materials.

Packing & Delivery

Delivery Form 
White powder 

Sample bag

Packaging 
DovaFR DPP308 is supplied in 25 kg craft paper bag / Aluminium bag/1.000 kg shrink-wrapped pallet. 

Storage 
DovaFR DPP308 is in sealed containers at room temperature in a dry place. Partially emptied containers should be carefully resealed 
after use. Minimum shelf life is 12 months from the date of shipping when stored according to the said conditions.

Certifications

Company Profile

Chengdu Dova New Materials Co., Ltd

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.