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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.
Inorganic flame retardants such as ATH and MDH require high loading levels in TPU to achieve the required flame retardancy rating; however, high loading levels severely degrade the material’s mechanical properties and flexibility. Through nano-blending strategies—such as the physical barrier effect of nano-clay layers and the carbonization mechanism of expandable graphite—it is possible to enhance flame retardancy while reducing the amount of inorganic additives, thereby providing an alternative to phosphorus-based flame retardants for TPU.
When selecting PU phosphorus-based flame retardants, the key consideration is not the dosage but rather the compatibility between the decomposition temperature and the substrate. This article analyzes the differences in applicability among the three major systems—APP-based, organophosphorus, and red phosphorus—as well as key technical aspects such as migration and leaching, and intumescent flame retardancy.
In June, bromine prices plunged over 13%, weakening cost support for brominated flame retardants. With raw material prices declining and demand in the traditional off-season, the flame retardant market saw weak volume and price performance, while the halogen-free substitution process may accelerate.
The annual Chinaplas exhibition is set to take place in April. At the event, we will be showcasing our red phosphorus flame retardants, antimony trioxide replacement, and halogen-free flame retardants. We invite you to visit the YinSu Flame Retardant Company booth to discuss our products and industry trends.
The whitening that occurs on the surface of flame-retardant TPU products is caused by poor compatibility between low-molecular-weight flame retardants and the base material, leading to migration and leaching. Hydrolysis of polyester-based TPU, excessively high processing temperatures, or high-temperature storage environments can all accelerate this process. Using coated flame-retardant masterbatches can effectively block the migration pathway, thereby resolving the blooming issue at its source.
Antimony prices have fallen below the key level of 100,000 yuan/ton, temporarily easing cost pressures on antimony trioxide. The Ministry of Ecology and Environment has launched a public consultation on decabromodiphenyl ethane, making antimony substitutes and halogen-free flame retardant solutions a focus of industry attention.
