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    FR613 environmentally friendly polyurethane (TPU) flame retardant
    FR613 is a specialized flame retardant for TPU (polyester, polyether type). FR613F flame retardant is subject to the provisions of the European Commission RoHS Directive, REACH, and IEC 61249-2-21 policy regulations. It has excellent characteristics such as low filling amount, significant flame retardant effect (achieving 3.2Mm and 1.6Mm UL 94 V-0 levels), no precipitation and whitening in raw materials, not easily hydrolyzed, and excellent production and processing characteristics.
    ?WhatsApp: +86 15864160956
    ?Tel: +86 15864160956
    E-mail: shenxuequan@backfirechem.com
    Contact Dealer

    Description

    一、Product Introduction


    FR613 is a specialized flame retardant for TPU (polyester, polyether type). FR613F flame retardant is subject to the provisions of the European Commission RoHS Directive, REACH, and IEC 61249-2-21 policy regulations. It has excellent characteristics such as low filling amount, significant flame retardant effect (achieving 3.2Mm and 1.6Mm UL 94 V-0 levels), no precipitation and whitening in raw materials, not easily hydrolyzed, and excellent production and processing characteristics. The enterprise's products can meet many industry regulations such as electronics, electrical equipment, cables and wires, and are suitable for the current regulations on TPU flame retardant efficiency, low smoke and non toxicity, and green environmental protection. TPU specific flame retardant is used as an additive flame retardant in TPU with a flame retardancy rating of UL 94 V-0, and its actual flame retardancy is excellent. And it has the advantages of easy extrusion processing and no corrosion of molds.


    二、Physical property indicators


     appearance  White powder Phosphorus content%≥35
     proportiong/cm3 1.35 Moisture and volatile substances% <0.5
     Particle size(D50) μm 9~131% thermal decomposition temperature℃ ≥290


    三、Usage suggestions and precautions


    1. Adding 6% -10% to polyester TPU achieves 3.2mm V0 grade (UL 94), and adding 9% -12% achieves 1.6mm V0 grade (UL 94).

    2. Adding 25% -35% flame retardant to polyether TPU can achieve V0 levels of 3.2mm and 1.6mm (UL 94).

    3. Processing and granulation are required for use.


    四、Storage and transportation


    1. This product has a net weight of 20kg per package and is transported as a regular chemical;

    2. The product should be stored in a dry and ventilated warehouse. If it is stored for a long time or accidentally affected by moisture, it can continue to be used after drying at 80-110 ℃ for 2-4 hours.

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    FAQ

    1. Are you a factory or a trading company?

    - We are a specialized factory located in Jinan, Shandong, established in 2017. We focus on the production and supply of flame retardants.

    2. Do you offer OEM services?

    - Yes, we provide customization services. If you have specific requirements for your products or need any form of deep processing from our side, we can offer a satisfactory solution tailored to your needs.

    3. Can you provide customized solutions?

    - Absolutely, we offer comprehensive custom solutions designed to meet your unique needs. Whether you require specific formulations, dosages, or specialized processing, our team of experts will work closely with you to develop a tailored plan.

    4. Do you provide samples?

    - Yes, we do provide samples. Samples are available upon request, and we encourage you to test them before placing a larger order. This ensures that our products meet your quality standards and performance expectations.

    5. How can I trust your company?

    - Backfire Chemical is based in Jinan, Shandong, and has been supplying flame retardants since 2017. Despite being relatively new, we have quickly built a strong customer base across most provinces in China and have started serving international markets.

    6. What is your delivery time?

    - Our standard delivery time is typically within 15-35 days after confirming your requirements, assuming there are no unforeseen circumstances such as force majeure events.

    7. What payment methods do you accept?

    - We support a variety of mainstream payment methods including T/T (Telegraphic Transfer), L/C (Letter of Credit), D/P (Document against Payment), D/A (Document against Acceptance), and O/A (Open Account).

    8. Which port do you primarily use for shipping?

    - Our main ports of shipment are Qingdao Port, Shanghai port, Tianjin port and as your request.

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