Explore our core product series engineered for safety-critical and health-protection environments across diverse industries.
Halogen-Free Flame Retardant (FR) Polyester Chip is a high-performance, eco-conscious PET polymer resin engineered with phosphorus-based or nitrogen-based flame-retardant additives โ entirely free of chlorine, bromine, and other halogenated compounds. When exposed to fire, traditional halogenated flame retardants release toxic hydrogen halide gases and dioxins. Our halogen-free FR PET chip eliminates this hazard entirely, making it the preferred material for applications requiring both fire safety and human health protection.
Six essential performance pillars that make our halogen-free FR polyester chip the global standard for safety-critical material design.
Eliminates brominated and chlorinated flame retardants entirely. In fire scenarios, no HBr, HCl, dioxins, or furans are emitted โ dramatically reducing toxic smoke exposure and corrosive gas damage to electronics and human tissue.
Advanced intumescent and condensed-phase flame-retardant chemistry creates a stable char barrier under heat, effectively preventing flame spread while producing minimal smoke โ a breakthrough in polymer safety science.
Maintains high dielectric strength and volume resistivity even under elevated temperatures. Ideal for electrical insulation films, PCB substrates, and motor winding applications demanding both FR performance and insulation integrity.
Fully compliant with EU RoHS Directive, REACH SVHC regulations, UL 94 V-0 flame rating, and IEC 60695 fire hazard standards. Meets the most stringent global environmental and safety certification requirements.
Outstanding melt flowability, thermal stability, and compatibility with standard extrusion, casting, and biaxial orientation PET film manufacturing processes โ enabling seamless integration into existing production lines.
Glass transition temperature (Tg) engineered to withstand prolonged operational temperatures of up to 180ยฐC, ensuring long-term dimensional stability and flame retardancy in demanding industrial environments.
In an era where regulatory bodies and consumers worldwide demand both fire safety and environmental responsibility, Halogen-Free FR PET Chip represents the convergence of advanced polymer science and genuine health-protection commitment โ delivering materials that protect lives without compromising the planet.
From smart city infrastructure to personal electronics and medical environments, halogen-free FR polyester chip is redefining fire safety across sectors.
International standards (EN 45545-2, NF F 16-101) now mandate halogen-free flame-retardant materials for all interior films, cable insulation, and panel composites in trains, metro systems, and high-speed rail. In a tunnel or enclosed cabin fire, toxic smoke is the primary cause of fatalities โ halogen-free FR PET eliminates this risk entirely, protecting passengers and emergency responders.
Hospitals, clinics, and pharmaceutical manufacturing environments require materials that not only resist flame but also pose zero risk of toxic off-gassing. Halogen-free FR PET chip is used in medical device housings, sterilization packaging films, cleanroom panel laminates, and electrical insulation for life-support equipment โ where patient health protection is paramount.
With smartphone, tablet, and wearable device thermal management becoming increasingly critical, halogen-free FR PET films serve as essential insulating and protective layers within battery assemblies, flexible printed circuits, and display module laminates. The 5G infrastructure buildout further drives demand for FR PET in base station housing, antenna radomes, and data center cable insulation systems.
EV battery pack thermal runaway is a key safety concern. Halogen-free FR PET chip films are deployed as inter-cell insulation barriers, battery module wrapping films, and BMS (Battery Management System) circuit insulation layers. The combination of flame retardancy, thin-gauge precision, and zero halogen emission perfectly aligns with the stringent safety standards of GB/T 38031 and UN ECE R100 for NEV battery systems.
LEED, BREEAM, and China's Green Building standards increasingly specify halogen-free materials for electrical infrastructure within commercial and residential buildings. FR PET films are used in wire & cable jacketing substrates, laminated floor protection films, interior signage laminates, and building automation system (BAS) electrical insulation โ contributing to both fire safety compliance and occupant health certification credits.
China's ultra-high voltage (UHV) power grid expansion and global renewable energy infrastructure demand insulation materials capable of performing at extreme electrical stress with zero risk of toxic fire byproducts. Halogen-free FR PET chip-based films serve as transformer winding insulation, capacitor dielectric films, and switchgear internal barriers โ providing decades of reliable, health-safe performance in critical power infrastructure.
Aerospace applications operate under strict FAR 25.853 and MIL-SPEC flame-retardancy requirements. Halogen-free FR PET films provide lightweight, high-temperature-resistant insulation for avionics enclosures, seat-back display systems, and onboard power distribution harnesses โ where both performance reliability and minimal toxic smoke production are non-negotiable safety requirements.
As hyperscale data centers operate 24/7 at high power densities, fire suppression and material safety are central to facility design. Halogen-free FR PET films are specified for cable trays, server rack insulation liners, and PCB protective overlays โ ensuring that in the event of a thermal event, toxic halide gases do not corrode irreplaceable server equipment or endanger facility personnel.
The global transition from halogenated to halogen-free flame retardant materials is no longer a niche trend โ it is a fundamental industrial transformation driven by tightening global regulations, heightened environmental awareness, and the convergence of safety and sustainability priorities.
Key regulatory catalysts include the EU's updated RoHS III proposal, China's GB/T 26572 halogen content standards, Japan's J-MOSS requirements, and the growing adoption of IEC 61249-2-21 for halogen-free PCB laminates. These frameworks are accelerating the phase-out of halogenated FR materials across supply chains globally.
Our halogen-free FR polyester chip is tested and certified against the most rigorous international safety, environmental, and performance standards.
Highest vertical flame test classification โ self-extinguishing within 10 seconds, no dripping of flaming particles.
Full compliance with Restriction of Hazardous Substances Directive and REACH SVHC substance of very high concern regulations.
Halogen-free base materials for printed circuit boards โ confirmed low halogen content (<900 ppm Cl, <900 ppm Br, <1500 ppm total).
European standard for fire protection on railway vehicles โ R1 hazard level compliance for passenger rail applications.
Full quality management system certification including automotive-grade IATF 16949:2016 for EV battery and transportation component manufacturing.
Environmental management and occupational health & safety certification โ ensuring our manufacturing processes are as safe as the products we produce.
Sichuan EM Technology Co., Ltd., established in 1966 and headquartered in Mianyang, Sichuan, south-west China โ as the 1st public company of electrical insulation material manufacturer in China and National Insulation Material Engineering Technical Research Center, we possess comprehensive R&D and manufacturing capabilities to produce polyester films, halogen-free polycarbonate and polypropylene films, capacitor polypropylene films, rigid & flexible laminates, mica tapes, thermosetting composites, precision coating products, molding compounds (DMC, SMC), functional PET chips (FR PET chip, anti-bacterial PET chip, etc.), impregnating varnishes and wire enamels, PVB resin & interlayers, special resin (esp. for CCL), and more.
We are certified by ISO9001, IATF16949:2016, ISO10012, OHSAS18001 and ISO14001.
We export to worldwide markets across varied industries including power generation equipment, UHV power transmission, smart grid, new energy, rail transportation, consumer electronics, 5G communication, and panel display. EMT has established long-term and stable cooperative partnerships with all our partners across the world, whilst providing strong support in manufacturing services to original equipment manufacturers (OEMs).
Over five decades of innovation, expansion, and commitment to advanced material science.
A diversified group of specialized subsidiaries driving innovation across China's advanced materials industry.
A comprehensive lineup of halogen-free, flame-retardant, and high-performance polymer film products engineered for safety and health protection across every major industry.
Partner with Sichuan EM Technology โ China's leading halogen-free flame-retardant polyester chip manufacturer โ to future-proof your products with safer, greener, and more compliant materials.
๐ฌ Explore Our Full Product Range โ