Wire & Cable Flame Retardant Solutions


Specialized in PE, PVC, TPE, TPU and Low Smoke Zero Halogen (LSZH) wire and cable compound and materials.

In high-rise buildings, subway tunnels, new energy power stations and industrial complex scenarios, the fire safety of wires and cables is directly related to life and property and system reliability.
YINSU Flame Retardant Company provides customized flame retardant solutions for global customers, covering PE (polyethylene), PVC (polyvinyl chloride), TPE (thermoplastic elastomer), TPU (thermoplastic polyurethane) and LSZH (low smoke and halogen free) wire and cable systems to meet all safety requirements, ranging from UL94 V-0 flame retardant certification to EN 45545 fire protection for rail transportation and IEC 60754 low smoke and halogen free toxicity. All-round safety requirements.


Material Common             Use                                                                  Typical FR Type                                                           YINSU Flame Retardant Item No.
PE                                 HDPE, LDPE, LLDPE,                                  Red phosphorus, halogen free FR,                           PRP-950X, PE-XT-20, B-HFFR, MCA-B, WADP-10

                                     Cross-linked PE cables,                              Bromine antimony masterbatch                                                          FR-ML-01, K100

                                     Plastic insulated cables.   
PVC                              PVC &Plastic insulated power cables,             ATO alternatives                                                            T3,
T30, FRP-950X, K100, ZHS, ZS, ZSB-A

                                     Aluminum stranded wires,                               Zinc stannate

                                     Prefabricated branch cables. 
TPE                              Insulated wires, flexible cables                     Organic phosphorus                                                             MCA-B, WADP-10, FRP-950X, 95-MC

                                    Shielded insulated cables 

TPU                            Special purpose cables                                            Organic phosphorus                                                                MCA-B, WADP-10, FRP-950X, 95-MC

                                        Power cables for frequency converters.

Others                                                                                                 Welcome to consult more details.

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Red Phosphorus FR

  • How Can Phosphorus-based Flame Retardants Avoid Decomposition, Leaching, And Yellowing at High Temperatures of 300°C?
    When modifying high-temperature nylon and PBT for flame retardancy—where processing temperatures frequently reach 300°C—conventional halogen-free phosphorus-based flame retardants tend to decompose, cause mold fouling, and lead to yellowing as soon as they are introduced. However, after modifying the molecular structure and applying a coating, thermal stability has improved, mold fouling has decreased, and light-colored parts no longer risk discoloration.   Read More>
  • Are Thinner Flame-retardant Parts Actually Harder To Work With?
    When it comes to flame retardancy in thin-walled parts, adding too much reduces flow and prevents proper filling, while adding too little fails to meet V0 standards. How can we solve this dilemma? By combining phosphorus-based synergists with ultra-fine particles, we can reliably pass the V0 test even at low loading levels—while actually maintaining flow and impact strength. Don’t just pile on the additives; the key lies in proper formulation.   Read More>
  • The Coating Revolution: Making Flame Retardants Ready for Tough Applications
    ​Just because a formulation works in the lab doesn’t mean it can be stably mass-produced on the line. The real threshold in flame retardant preparation lies in the transition from craftsmanship to engineering—and modified coating technology is precisely the bridge across that gap.   Read More>
  • Red Phosphorus + Synergist: Can 1+1 Really Be Greater Than 2?
    Red phosphorus flame retardants are highly efficient, but relying on them alone can lead to issues such as degraded physical properties, color limitations, and cost fluctuations. Synergistic compounding, through optimized combinations, can reduce the amount of red phosphorus while maintaining a V0 flame retardancy rating, thereby improving the surface quality and mechanical properties of the end product. Yinsu Flame Retardants, drawing on application scenarios such as glass fiber reinforced nylon and cables, analyzes the key matching principles and practical effects of combining red phosphorus with nitrogen-based, phosphorus-nitrogen, and inorganic synergists. This is suitable for formulation engineers looking to enhance the overall performance and flexibility of flame retardant solutions through compounding.   Read More>
  • Can Red Phosphorus Flame Retardant Really Not Suitable for High-Gloss Components?
    Red phosphorus flame retardants have long been labeled as "only suitable for internal parts," a perception rooted in the coarse particle size and high addition levels of traditional products, which lead to rough surfaces and poor gloss. Through ultra-fine particle size (2500 mesh) and high-content coating (red phosphorus content >80%) technology, Yinsu's red phosphorus masterbatch achieves UL94 V0 flame retardancy at an addition level of just 3%–5%, while maintaining a smooth, speckle-free surface on the finished product. This makes it suitable for high-gloss appearance parts such as PA, HIPS, and other similar applications.   Read More>
  • The Applicability of Red Phosphorus Flame Retardants in Recycled Materials: An Underestimated Solution for the Circular Economy
    Struggling with recycled material flame retardancy? You might be underestimating the power of red phosphorus masterbatch! Here’s why high-content red phosphorus flame retardants can deliver stability where ADP falls short in recycled plastics—lower cost, greater tolerance, and a hidden ace in the circular economy   Read More>
  • How To Reduce The Issue of Flame Retardant Migration?
    Flame retardant migration is not simply a matter of physical migration, but a complex process determined by chemical structure, interaction forces with the substrate, and environmental factors. For red phosphorus flame retardants, the density of the coating process and compatibility with the substrate are key factors determining whether migration occurs during long-term use. This article is suitable for materials engineers and formulation R&D personnel seeking a deeper understanding of the core principles behind flame retardant stability.   Read More>
  • Red phosphorus can only be used for black products? Encapsulation technology begs to differ.
    Red phosphorus flame retardants are highly favored for their excellent flame-retardant efficiency, but their characteristics such as high hygroscopicity and tendency for spontaneous combustion have limited their application in light-colored products. Through microencapsulation technologies such as vacuum coating, their compatibility and processing safety can be effectively improved, enabling red phosphorus to be stably used in light-colored engineering plastics, thereby offering greater design flexibility for high-performance halogen-free flame-retardant materials.   Read More>
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Company News
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Countdown To The Wire China 2026 | Yinsu Flame Retardant Awaits You at E7G35
2026/08/21

From September 21 to 24, 2026, THE 12TH ALL CHINA - INTERNATIONAL WIRE & CABLE INDUSTRY TRADE FAIR (Wire China 2026) will be held at the Shanghai New International Expo Center in China. YinSu Flame Retardant will be showcasing its five core product lines at Booth E7G35 in Hall E7,Whether you’re interested in power cables, control cables, communication cables, or specialty wires, we have products of various grades and applications to discuss. We welcome both new and existing customers to scan the QR code to register and visit our booth for a face-to-face discussion.

Company News
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Countdown To The ASE CHINA 2026 | YinSu Flame Retardants at Booth E1757 in Hall E1: Let’s Talk All About Flame Retardants
2026/08/18

From September 15 to 17, 2026, at the Shanghai New International Expo Center, The 29th Adhesives and Sealants Expo (ASE CHINA 2026) is set to kick off. Also taking place at the same venue and during the same period are the 24th China International Rubber Technology Exhibition and the 23rd China International Chemical Industry Exhibition. Together, these three exhibitions will form “China Petrochemical Industry Week,” which is expected to attract more than 100,000 professional visitors from both China and abroad.

Industry News
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[PP Weekly Review]: Supported by High Production Costs and Continued Supply Contraction, the Polypropylene Market Remains Strong (October 9–17, 2026)
2026/10/19

With polypropylene costs remaining high and supply tightening, cost pressures on flame-retardant PP materials persist. However, demand is expected to rebound as operations resume after the National Day holiday and companies stock up for the “Double 11” shopping festival, which should lead to improved trading activity in the flame-retardant PP market. Demand for halogen-free flame-retardant PP is growing steadily in sectors such as new energy and home appliances. Market participants should monitor raw material price trends and focus on formulation optimization to capitalize on opportunities for cost pass-through.

Film
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What Are The Challenges of Making TPU Film Flame-Retardant? — From 0.15 Mm Thin Film To The Physical Limits of V-0
2026/10/16

Why is it so difficult to achieve both V-0 flame retardancy, transparency, and elasticity in thin TPU films? Yin塑 analyzes the physical limits of flame retardancy in 0.15mm ultra-thin films from perspectives such as specific surface area, melt droplet effects, and processing windows, and introduces breakthrough approaches including reactive flame retardancy, nano-synergy, and precision cast film technology.

Film
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Why Is It Difficult To Make PET Film Flame-Retardant? — An In-Depth Analysis From Molecular Structure To Industrial Applications
2026/10/13

Flame retardancy in PET film faces three major challenges: difficulty in suppressing heat release, the conflict between melt droplets and charring, and the trade-off between transparency and flame retardancy. Yinsu Flame Retardants analyzes the factors contributing to PET’s flammability, the limitations of mainstream technical approaches, and potential breakthroughs in reactive flame retardants and synergistic systems.

Industry News
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Monthly Report: Antimony Prices Eased Slightly in September—With Both Antimony And Bromine Prices at Record Highs, How Much Longer Can Flame Retardants Hold Out?
2026/10/12

Antimony trioxide saw a moderate decline in September, but bromine prices continued to rise; with both bromine and antimony prices high, cost pressures on flame retardants remain unabated. The antimony market is expected to fluctuate weakly in October, with the pace of downstream restocking and the resumption of mining operations in Myanmar serving as key variables.

Fabrics & Textile Flame Retardant Solutions

 

Polyester (polyester fiber), as the world's largest synthetic fiber, has a limiting oxygen index (LOI) of only 20%-22%, which is flammable and accompanied by molten droplets and smoke when burning, seriously threatening the fire safety of textiles.

YINSU Flame Retardant provides a full range of polyester flame retardant solutions, covering fiber modification, drawing process, and fabric finishing, to help the products pass the global flame retardant standards such as GB 50222, EN 533, BS 5852, etc., and to meet the safety requirements in the fields of architectural interiors, apparel, and transportation.


Material                         Common Use                                                             Typical FR                                                        Type YINSU Flame Retardant Item No.
PE                      Construction safety net, geotextile,                       Red phosphorus, Organic phosphorus,                          PRP-950X, PE-XT-20, YS-F22B
                           woven bag, carpet, curtain, poncho, lawn               Bromine antimony masterbatch 
PP                      Nonwoven fabrics, automobile interior parts,     PPAP, Bromine antimony masterbatch                                  PPAP-15, T3, PPV2-6
                           safety nets, cable harness tubes, 
                           artificial turf, tents, etc. 
PET                    Curtains, safety nets, stringing pipes,                  Red phosphorus, phosphorus nitrogen FR,                               PET-55D, PET-70ZB
                           artificial wigs, geotextiles                                      Bromine + T3 / ATO alternatives  
Others                                                                                                Welcome to consult more details.

Fabrics & Textile Flame Retardant Solutions

 

Polyester (polyester fiber), as the world's largest synthetic fiber, has a limiting oxygen index (LOI) of only 20%-22%, which is flammable and accompanied by molten droplets and smoke when burning, seriously threatening the fire safety of textiles.

YINSU Flame Retardant provides a full range of polyester flame retardant solutions, covering fiber modification, drawing process, and fabric finishing, to help the products pass the global flame retardant standards such as GB 50222, EN 533, BS 5852, etc., and to meet the safety requirements in the fields of architectural interiors, apparel, and transportation.


Material                         Common Use                                                             Typical FR                                                        YINSU Flame Retardant Item No.
PE                      Construction safety net, geotextile,                       Red phosphorus, Organic phosphorus,                          PRP-950X, PE-XT-20, YS-F22B
                           woven bag, carpet, curtain, poncho, lawn               Bromine antimony masterbatch 
PP                      Nonwoven fabrics, automobile interior parts,     PPAP, Bromine antimony masterbatch                                  PQ-90, T3, PPV2-6
                           safety nets, cable harness tubes, 
                           artificial turf, tents, etc. 
PET                    Curtains, safety nets, stringing pipes,                  Red phosphorus, phosphorus nitrogen FR,                           PET-55D, PET-70ZB, ZDP
                           artificial wigs, geotextiles                                      Bromine + T3 / ATO alternatives  
PVC                    Tents, curtains, Teslin fabric                                  ATO alternatives, Zinc Stannate                                                 FR-03, ZS, ZHS, ZSB-A
Others                                                                                                Welcome to consult more details.
Yinsu flame retardant is a factory, focuses on manufacturing non halogen, low smoke and non-toxic flame retardants for various of applications. 
We also supply tailor flame retardant solutions.
 
Office: No. 26, Kaitai Road, Huangpu District, Guangzhou City, Guangdong Province, China

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