Anhui Liwei Chemical Co., Limited
Products

Tetrabromobisphenol A Bis


    • Product Name Tetrabromobisphenol A Bis
    • Alias TBBPA
    • Einecs 253-692-3
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    706882

    Cas Number 4162-45-2
    Molecular Formula C21H20Br4O4
    Molecular Weight 701.92 g/mol
    Appearance White to off-white powder
    Melting Point 178-183°C
    Solubility In Water Insoluble
    Density 2.2 g/cm3
    Flash Point >250°C
    Purity ≥98%
    Primary Use Flame retardant

    As an accredited Tetrabromobisphenol A Bis factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Tetrabromobisphenol A Bis is packaged in a 25 kg fiber drum, securely sealed with inner plastic lining, labeled for safety compliance.
    Shipping Tetrabromobisphenol A Bis should be shipped in tightly sealed containers, clearly labeled as hazardous material. It requires transportation in accordance with local, national, and international regulations for hazardous chemicals. Store and ship away from incompatible substances, and ensure protection from moisture and physical damage. Emergency and safety procedures must accompany the shipment.
    Storage Tetrabromobisphenol A Bis should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Keep it away from sources of ignition, direct sunlight, and incompatible substances such as strong oxidizing agents. Store at room temperature and avoid exposure to moisture. Ensure proper labeling, and access should be limited to trained personnel following standard chemical safety procedures.
    Free Quote

    Competitive Tetrabromobisphenol A Bis prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Tetrabromobisphenol A Bis: Fire Safety and Performance from a Chemical Manufacturer’s View

    An Experienced Manufacturer’s Introduction

    Our business has produced flame retardants for decades, supporting cable insulation, plastic housings, architectural applications, and circuit boards. Among this wide-reaching product family, Tetrabromobisphenol A Bis (often referenced through its chemical name) stands out. At our plant, this compound has evolved alongside electrical and electronics manufacturing, where fire prevention cannot remain an afterthought. Demand from appliance producers, building materials suppliers, and electronics firms keeps shifting, but this product remains central as new requirements and tighter safety standards arrive year after year.

    Our Model and Specifications

    From our firsthand experience in synthesis and purification, the best batches of Tetrabromobisphenol A Bis emerge from careful reactor control and unwavering raw material testing. Each lot achieves a purity well over 98 percent, a requirement not just for consistent flame retardancy, but for meeting the exacting standards of end users in safety-conscious industries. Appearance usually ranges from off-white to pale yellow powder or fine granules, depending on cooling, drying, and grinding protocols. We monitor particle size distributions since agglomeration can disrupt downstream processing—especially extrusion or molding for polymer applications. Moisture content stays below 0.2 percent to prevent handling clogs, a lesson we learned the hard way on early batches that caked in hoppers.

    Bromine content is a key performance measure. Our QC team routinely checks this figure, reporting bromine fractions right around 58 percent by weight. The actual fire safety performance in finished products directly tracks with this value, showing why closer control of synthesis conditions pays dividends for our downstream customers. Uncontrolled humidity, or even minor impurities, have triggered several customer concerns over the years, so our focus never wavers. We run melting point, stability under heat, and solvent compatibility checks using lab and pilot plant equipment, exposing any inconsistencies before material ships out.

    End Uses that Shape Our Production Approach

    Tetrabromobisphenol A Bis features heavily in the plastic and rubber compounds seen across the electronics world. Housing plastics, connectors, circuit boards, and even business equipment casings all count on this additive to slow flame spread in case of short circuits or external fire sources. In our factory’s mixing rooms, compounders blend it not just with polycarbonates and ABS, but with epoxy resins for use in pressure-formed laminates. A major global producer of laptop motherboards once visited our plant to pinpoint trace contaminants that might disrupt soldering or cause corrosion—a direct reminder that this product’s quality weighs on device reliability.

    Beyond electronics, customers in automotive and building products rely on Tetrabromobisphenol A Bis for resin-based components that must meet fire codes. Wire insulation and cable jackets count as repeat orders from regional suppliers, chiefly since the fire-retardant chemistry delivers the required test results without pushing up processing temperatures, a concern with parts molded at scale. Each application has nudged our production forward—sometimes toward finer mesh sizes, other times toward stricter color limits to prevent visible tinting in light-colored finished parts.

    Why Some Customers Choose Tetrabromobisphenol A Bis over Other Flame Retardants

    Experience in the factory floor and formulation lab tells us nothing beats direct trial work. Over the years, customers have shifted between options like Tetrabromobisphenol A Bis, decabromodiphenyl ether, or halogen-free choices. Some differences only appear under real-world molding pressures, heat cycles, and end-use mechanical wear.

    In day-to-day practice, our Tetrabromobisphenol A Bis stands out for three big reasons: thermal stability, broad polymer compatibility, and consistent fire-retardant effect at standard dosages. Unlike some halogenated chemicals, it can sit near the polymer processing window without causing gels or flow inconsistencies. Our clients report that their lines keep running smoothly, with fewer filter clogs and less “plate-out” on metal surfaces. A few other options, sometimes even from our own earlier product lines, ran into sticky residue issues or colored streaks when customers pushed production speeds.

    Processing cost matters a lot in the manufacturing world. The economics of using Tetrabromobisphenol A Bis become clear when comparing dosages. A lower percentage can often bring a product up to UL 94 V-0 or other tough flame rating standards—sometimes up to 10 percent less additive load compared with older flame retardants that require heavier inclusion. For our clients, this means less overall burden in their compound and more room for desired fillers or colorants. Several customers have told us they first noticed the difference not in lab test results, but from easier compounding and shorter extruder stare-downs during production runs.

    Another advantage rests in finished part performance. This flame retardant’s influence on mechanical strength, insulation value, and dimensional stability trends toward minimal impact at recommended loading levels. We once compared aging resistance across various additives, tracking how electrical resistance, color, and physical integrity changed over months of high-humidity exposure. Consistently, Tetrabromobisphenol A Bis maintained better performance, allowing our customers’ end products to keep their electrical ratings and physical properties while still meeting their region’s updated fire safety codes.

    Understanding Key Differences from Other Market Offerings

    Some customers ask us to differentiate Tetrabromobisphenol A Bis from lookalike products or newer generation halogen-free flame retardants. Years of laboratory benchmarking answered many of these questions for us and our buyers. Many brominated flame retardants can affect resin properties in unpredictable ways, especially at the high processing temperatures used with engineering plastics. Tetrabromobisphenol A Bis displays a unique balance of thermal durability and low volatility, meaning it stays in the matrix without off-gassing or breaking down early. This keeps those important fire-retardant properties intact throughout the full life of the product, rather than fading with age and use.

    Switching to halogen-free alternatives attracts attention across global brands, especially from those citing environmental pressures. We’ve tested many options, including phosphorous-containing and nitrogen-based flame retardants. Our experience shows no one-size-fits-all solution for every technical or price requirement. While halogen-free choices sometimes claim improved environmental profiles, they often require higher addition rates, bring higher cost per kilo, or impact color and mechanical performance. In many cases, Tetrabromobisphenol A Bis lines up as the most balanced answer: delivering robust, predictable fire-safety improvement, process compatibility, and a long record of use validated by safety reviews and accepted across regulatory frameworks.

    Even against other brominated compounds, Tetrabromobisphenol A Bis demonstrates cleaner thermal decomposition—a feature valued in closed environments like office spaces or transport systems. During our own internal fire simulation testing, smoke and gas emission measured significantly lower compared to less stable analogues. This difference affects safety assessments for public spaces, a factor that has secured us long-standing contracts with both domestic and global appliance makers.

    Manufacturing Insights and Ongoing Challenges

    Each production run teaches us something about consistency, cleanliness, and evolving customer expectations. As a manufacturer, we handle every step—from raw material control, reactor selection, and crystallization all the way to finished product packaging. Quality drift in bromine content or purity often traces back to supplier batch shifts or minor tweaks in process temperature control. Our quality assurance teams invest substantial time auditing not just our own batch records, but those from raw material partners to preempt issues months before a problem would show up downstream.

    Raw material purity has become a central concern. Impurities like unreacted bisphenol A or dibrominated side products impact not only fire retardant performance, but the appearance and mechanical characteristics of finished items. Some resin compounders run automated surface checks that flag even minute color shifts, connecting those back to trace contamination. As producers, we have retooled filtration, updated drying protocols, and switched transport containers to reduce contamination risk. We now include tailored final-stage sieving for customers who require exceptionally fine, dust-free granules.

    While industrial hygiene and environmental safety guide our process decisions, global standards keep shifting. The regulatory scene in Europe, North America, and Asia presses manufacturers to document, trace, and minimize every element tied to persistent and bioaccumulative substances. Our plant established new waste minimization strategies and solvent recovery circuits long before legislation mandated them, driven by our belief that a cleaner process benefits not just the company, but the communities around our factories. Every product batch comes with full traceability records, detailed impurity profiles, and up-to-date compliance certificates, reflecting a reality faced by many manufacturers in the chemical sector today.

    Customer feedback shapes our R&D. Demands for finer powders (to mix better with high-performance resins), limited odor profiles for consumer applications, and even alternative packaging formats like moisture-barrier bags have pushed us toward incremental improvements year after year. We have invested in custom blending and dry-mixing systems for select clients, adjusting product handling protocols to fit seamlessly into busy extrusion or injection-molding lines. These advances often go unnoticed outside the factory, but they directly reduce downtime, customer returns, and waste along the supply chain—from our blending room all the way to the end user’s assembly hall.

    Looking to the Future

    Legislation and environmental demands will likely keep driving fire safety innovation in the coming decade. Our stance, learned from years under changing codes and corporate policies, values technical dialogue with the engineers and procurement teams who depend on our chemical expertise. While some market segments move toward alternative flame retardant classes, widespread trust in Tetrabromobisphenol A Bis persists due to its reliable, balanced performance. We field technical questions about eco-profiles, recycling, and safety documentation nearly every week, recognizing that our customers’ futures depend on sharing clear, up-to-date product data.

    Sustained investment in process technology offers one direct route forward. We continually assess our reactors, filtration media, waste handling, and lab analysis equipment with two objectives: predictable high product quality, and minimized resource use. Energy management in our dryers, for instance, has reduced power consumption by nearly 20 percent since the installation of new heat recovery loops. Less solvent use in cleaning between batches protects workers and reduces plant emissions, achievements acknowledged by our own teams and nearby communities. Most of the toughest wins happened by listening to floor technicians and compounding team members—those closest to day-to-day challenges.

    Sourcing remains a recurring challenge throughout the chemical industry. We face unpredictable supply chain movements, regional logistics disruptions, and even abrupt regulatory shifts. Our solution draws from deep supplier relationships and clear material qualification procedures. Flexible multi-source supply agreements protect our customers from last-minute disruptions, and our policy of immediate lot notification ensures partners always know what is coming, long before it lands at their warehouse door. Accurate specification reporting, real batch sample retention, and open technical lines ensure any rare performance issues get traced, resolved, and learned from to improve processes in the next cycle.

    Commitment to Industry Standards and Safety

    In every batch, our emphasis on Tetrabromobisphenol A Bis reflects a dual commitment: continuous safety improvement and customer production support. The rise of recycled content, regulatory recalibration, and shifting technical norms always demand close attention. Throughout our experience, the importance of ongoing dialogue with designers, brand engineers, and compliance experts stands out—shared technical understanding ensures that fire safety, material compatibility, and process reality all align. Being upstream in the value chain carries responsibility for clear formulation guidance, quick troubleshooting, and constant investment in reliability.

    End-user safety remains our guiding principle. Modern consumer electronics, electric vehicles, and advanced building materials all require proven fire performance, not just laboratory promise. Tetrabromobisphenol A Bis delivers this reliability; its continued evolution in our manufacturing process ensures our customers’ products do as well. Global partners depend on on-time delivery, batch-to-batch consistency, and dedicated technical support. For us, these requirements go beyond market differentiation—they drive every decision in raw material supply, plant upgrades, and product reformulation, year after year.

    Experience tells us that chemical manufacturing cannot stand still. Every advancement in application performance or regulatory compliance shapes the path forward. We remain committed to bringing real, hands-on knowledge and trusted manufacturing practices to every client partnership on Tetrabromobisphenol A Bis—as we have for generations, and as we will continue to do for every generation moving forward.