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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, YS-F22B, MCA-B
Cross-linked PE cables, Bromine antimony masterbatch MDH, ATH
Plastic insulated cables.
PVC PVC &Plastic insulated power cables, T3 / ATO alternatives T3, T30
Aluminum stranded wires,
Prefabricated branch cables.
TPE Insulated wires, flexible cables Organic phosphorus YS-F22B, YS-9003
Shielded insulated cables
TPU Special purpose cables Organic phosphorus YS-F22B, YS-9003
Power cables for frequency converters.
Others Welcome to consult more details.
For Class B1 rigid foam insulation boards, adding 10–14 parts of red phosphorus flame retardant can reduce the FIGRA value to below 100 W/s while maintaining a closed-cell rate of over 87%. Compared to aluminum hydroxide-based systems, this results in annual savings of approximately $20,000 to $30,000 in flame retardant costs. Silver-coated red phosphorus is available in both powder and paste forms, making it suitable for both manual and continuous production lines.
Stuck at V-2 with Glass Fiber Reinforced PP Flame Retardancy?Choose the right halogen-free flame retardant for PP to solve 8 major pain points including GF puncture, exudation, and processing foaming. Yinsu Flame Retardant provides specialized halogen-free flame retardant masterbatches—achieving V-0 at 1.5 mm with high thermal stability and zero aqueous slippage, helping you pass testing on the first try.
Phosphorus prices have risen by over 20% this year! The surge in new energy batteries has ignited the entire phosphorus-based flame retardant industry chain. With demand for lithium iron phosphate doubling, cost pass-through for phosphorus-based flame retardants is accelerating, leading to a revaluation of companies with integrated operations spanning phosphate ore, elemental phosphorus, and flame retardants.
Yellow phosphorus rose nearly 6% again this week, approaching 29,000 yuan/ton. Transactions at high price levels have already encountered resistance—how much longer can the costs of phosphorus-based flame retardants hold up?
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.
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.
