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Antioxidant 80

    • Product Name Antioxidant 80
    • Chemical Name (IUPAC) 4,4'-Thiobis(6-tert-butyl-3-methylphenol)
    • CAS No. 90498-90-1
    • Chemical Formula C20H24O2
    • Form/Physical State Powder
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    688359

    Product Name Antioxidant 80
    Chemical Name 2,6-Di-tert-butyl-4-methylphenol
    Cas Number 128-37-0
    Appearance White to off-white crystalline powder
    Molecular Formula C15H24O
    Molecular Weight 220.35 g/mol
    Melting Point 69-70°C
    Solubility Insoluble in water, soluble in organic solvents
    Application Prevents oxidation in polymers, plastics, and rubber
    Odor Characteristic phenolic odor
    Storage Conditions Store in a cool, dry place away from sunlight
    Stability Stable under normal conditions
    Purity Typically ≥ 98%
    Synonyms BHT, Butylated hydroxytoluene

    As an accredited Antioxidant 80 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Antioxidant 80 is packaged in a 25 kg net weight kraft paper bag with an inner plastic lining to ensure quality preservation.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Antioxidant 80: 10 metric tons (MT) packed in 25kg bags, 400 bags per container.
    Shipping **Antioxidant 80** is shipped in tightly sealed, non-reactive containers—typically 25 kg fiber drums, bags, or cartons with inner polyethylene lining to prevent moisture absorption and contamination. Packages are clearly labeled, stored in cool, dry areas away from heat and oxidizing agents, and handled in compliance with applicable transport and safety regulations.
    Storage Antioxidant 80 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the container tightly closed and avoid contact with oxidizing agents and strong acids. Store in original containers or corrosion-resistant, airtight packaging. Ensure proper labeling and prevent dust formation. Follow all safety and regulatory guidelines for chemical storage.
    Shelf Life Antioxidant 80 has a shelf life of about 24 months when stored in a cool, dry, and well-ventilated place.
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    Competitive Antioxidant 80 prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

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    Certification & Compliance
    More Introduction

    Introducing Antioxidant 80: A Reliable Solution from a Genuine Manufacturer

    Building Chemical Solutions from the Ground Up

    Every manufacturer learns quickly that chemical solutions rarely come with universal fixes. Products need to hold up under harsh conditions, stay stable over extended runs, and keep performance consistent across wide batches in real-world operations. With a few decades behind us in antioxidant development and scaling, we’ve had the chance to see which blends hold strong and which fall flat when you push process limits. Antioxidant 80 came out of this kind of field-driven experience—born in response to repeated requests from partners and end-users handling plastics, adhesives, lubricants, and coatings that couldn’t afford breakdown or early color-change.

    What Sets Antioxidant 80 Apart in Our Production Line

    Antioxidant 80 stands apart in our lineup thanks to a shift in how we blend the core stabilizers: we use a proprietary mixing process that minimizes dusting and ensures low-volatile residue across all lots. We chose this approach after seeing too many generic blends clump during storage or leave films that impacted downstream applications. With Antioxidant 80, our plant runs regular audits for melt-flow and color parameters on each ton we ship, tying each result to real batch numbers—not generic curves or supplier spec sheets copied from brokers. This direct connection to our production records lets us answer customer questions on traceability and performance, down to the most granular detail. If anyone ever reports inconsistency, we pull up the exact blends, re-run test conditions, and share the results back to you.

    Getting Results Where Others Fall Short

    From extrusion lines pulling polyolefins at full speed to resin plants watching for yellowing at high-heat endpoints, we’ve seen the impact that antioxidant quality really has. Cheap imitations of “80-type” antioxidants—especially blends manufactured without attention to purity or compatibility—can raise haze, cause streaking, or fail outright during demanding aging studies. We learned through direct feedback from molding facilities and converters who ran back-to-back comparisons that our Antioxidant 80 worked longer in thermoplastic and elastomeric systems. Lab results matter, but nothing matches feedback when a film comes off the line clear after many consecutive batches. That’s why our process control focuses on batch traceability, run-to-run purity, and easy dispersion in everyday equipment.

    How Model and Composition Provide Real Advantages

    Antioxidant 80’s proprietary formula draws on two core phenolic antioxidants, selected for their mutual solubility and their ability to catch free radicals at different heat thresholds. Over the years, we observed that many resins degrade not at a single temperature, but across a bandwidth as materials pass through heating, pressure, cooling, and ambient cycles. Our formulation fills those gaps rather than leaving windows for breakdown. We also avoid phthalates and other nonessential add-ins common in some third-party products. Daily in our lab, we track not only the initial color but also the afterglow effect—how the antioxidant holds up after extended exposure—because that matters for molded parts and sheet goods exposed to sunlight or process heat.

    Specifications Built Around Real Needs

    From the start, we established Antioxidant 80 to fit certain particle size ranges, measured by our own in-house screens and laser diffraction analysis. This attention means the product disperses quickly with minimal dust-off—an issue operators flagged often when cleaning lines or changing batches. We engineered the product to fall within a narrow melting point window, ensuring reliable behavior as it enters mixers, extruders, and reactors. In our plant, every drum carries a unique batch code, tested for loss on drying and bulk density, so you avoid surprises like caked product or separation during storage. We never substitute grades for export; global customers get the exact same material as our local partners see on job sites.

    Real Use Cases, Direct from Our Production Partners

    Clients regularly report that Antioxidant 80 integrates easily into LDPE, HDPE, LLDPE, and other polyolefins without costly pre-blending or long mixing times. Injection molders tell us it keeps part color consistent through repeated heat cycles, even at higher fill rates, cutting down on waste. Flexible packaging companies rely on it to avoid yellow bands on roll stock after several hours of continuous operation. Lubricant formulators blend it for long-life protection, especially in automotive and gear oils working under shear. Each year, we join partners for plant trials and gather long-term stability data. We don’t just ship drums and disappear: technical staff visits, reviews application setup, and shares back best practices learned from implementations abroad and at home.

    Why Stability and Purity Matter—Stories from the Floor

    Picture the atmosphere in a compounding plant when a shipment arrives and the antioxidant doesn’t blend right—dust clouds in the air, sticky residue clinging to hoppers, process stops for cleaning, and a backlog on the whole line. We’ve stepped through these situations ourselves, troubleshooting why competing blends gave inconsistent feed or sludged out in bins. These headaches often come from excess fines, trace moisture levels, or off-ratio active ingredients in the packaging. Antioxidant 80 avoids these pitfalls because we run everything through dedicated silos and controlled drying tunnels, culling out anything that veers from the process spec. Our team fields and solves these daily pain points directly—not through a call center or forwarded emails.

    Proven Longevity Backed by Real Data

    We don’t rely on marketing gloss to claim stability. Our in-house QC team files continuous thermal aging studies, weatherometer data, and accelerated degradation curves for every Antioxidant 80 batch produced. For a recent multi-site customer, we tracked changes in yellowness and retention of molecular weight after repeated heat cycling—showing minimal drift over time compared to older generations of antioxidant blends. All data is backed by real-world product pull samples and analysis, rather than polished tables from catalog sheets. Our goal: meet or beat whatever yardstick your end users use. That’s the standard set by manufacturers who stand behind every drum sent to production lines.

    Direct Accountability and Support

    Since we keep production, testing, and packing inside our own facilities, we control more than just the last step. That means if a customer needs tighter spec, custom blend ratios, or advice integrating with masterbatch or MB versions, our R&D and compounding staff can jump in directly. We maintain full transparency on what gets used in Antioxidant 80—from sourcing to final reactor batch. Should a traceability check ever be necessary, we link finished product numbers straight back to the reaction data, blending lots, and testing logs. There’s no middleman or uncertainty about where the content originated.

    Better Handling on Shop Floors

    If you’ve run a plant floor, small things matter: no operator wants a chemical that clings to scoops or floats through the air with every drum opening. We managed flow agents and anti-caking techniques to keep Antioxidant 80 easy to measure and pour, with little residue left behind. This small advantage adds up—less downtime for cleaning, fewer bags wasted from spillage, and less exposure risk for your staff. We focus on physical handling because we’ve spent mornings side by side with customers testing new batches and cleaning equipment after line trials.

    How Antioxidant 80 Compares to Other Options

    Generic antioxidants often look alike, but side-by-side use shows the distinctions. We built Antioxidant 80 using input from polymer engineers who needed surety that the product would not trigger unwanted chemical side reactions in complex resin blends. Our streamlined formulation leaves out softening agents or plasticizers that creep into some knockoff products—omissions that help maintain resin shore hardness and controlled volatility. Over time, customers came back after switching away, reporting that their former option left uneven color or required extra stabilizer just to stay within spec, increasing their costs and rework volume. Based on these cases, we review our blend every few quarters, adjust as needed, and directly validate against competitive products from global suppliers.

    Environmental Responsibility in Every Lot

    We run Antioxidant 80 batches through advanced recovery scrubbers and closed-loop water systems, which help keep plant emissions low and conserve resources. The process avoids solvents and major VOC contributors—choices influenced by feedback from community partners and by first-hand experience on the plant floor. Because waste streams remain tightly controlled, fewer impurities find their way into the final product, which not only benefits worker safety but also helps customers run cleaner processes on their end. As environmental rules tighten, it’s become even more important to source from manufacturers who can certify both what’s in the package and what’s kept out of your workplace environment.

    Learning from Our Own Data, Adapting for Progress

    We treat quality as something earned through hours at the mixer, not just numbers on a paper. Each month we review process reports, follow up on customer returns, and test random samples pulled from finished inventory. These routines might sound repetitive, but they yield real improvements in flow, color stability, and shelf life. Beyond lab data, we take phone calls directly from operators who have questions, run field trials at industrial plants, and use what we learn to fine-tune our production approach without delay. If a batch underperforms or receives negative feedback, we tackle the problem at its root and integrate improvements into the workflow, not just for the next run but for the permanent process.

    Reducing Downtime and Increasing Yield

    Production managers rarely have time to hunt for the source of minor process glitches. Consistency in antioxidant blends determines machine runtime and total finished yield. We recognized from extensive feedback that quick dispersion, absence of carryover residues, and low-impact on viscosity allow customers to get more uptime from their lines. Antioxidant 80 supports higher operating speeds and cleaner stops, with less streaking or plate-out on molds and dies. Over the past five years, reports from our customers show savings in turnaround time after color changes and fewer rejects from off-spec melt flow—numbers that matter much more than theoretical product advantages.

    What Customers Tell Us Makes Us Different

    Buyers often say that sourcing from direct manufacturers adds a layer of assurance—you know where your batch came from, who to call if an issue arises, and what process created the product in front of you. We stepped up batch tracking so you can request supporting data for any order, showing performance under compound-specific test conditions. Our close partnerships with plasticizers, resin manufacturers, and finished product converters allow us to keep our product aligned with changing industry demands. We gather user feedback not just in surveys, but by running parallel tests with customer lines to confirm real performance.

    Meeting Standards without Cutting Corners

    Complying with industry expectations for safety and environmental soundness means we invest in both our operations and in product integrity. We verify Antioxidant 80 against updated lists, including restrictions on heavy metals, flagged organics, and high-volatile additives. These checks add to confidence that every lot meets a high bar for use in regulated markets. Because safety and reliability count most for bulk suppliers, we keep documentation transparent, update process logs regularly, and welcome site visits or audits from customers seeking direct validation.

    How We Handle Customization and Ongoing Development

    Manufacturing is never static. Based on feedback from clients dealing with new resins, evolving process temps, or unique compounding equipment, we frequently test custom blends derived from the Antioxidant 80 base. Our R&D team works directly with field engineers and blends trials at pilot scale before advancing to full-scale runs. This continuous back-and-forth lets us stay ahead of shifts in resin tech and customer needs, whether that means enhanced low-VOC options or tighter controls on particle attributes for automated feeders.

    Supporting Your Team from Start to Finish

    Supplying a product is only half the responsibility. True manufacturing partners stay present through start-up, troubleshooting, and follow-up. We help with initial feed calibration, dosing adjustments, and resolve any blending or compatibility questions arising in real time, drawing on documentation from our own lab and pilot lines. If a downstream issue connects to the antioxidant, we rerun tests matching your process and report the findings openly. Our door stays open for practical advice, driven by decades spent facing the same line-side issues as our users.

    Antioxidant 80: Real Value for Challenging Environments

    From large petrochemical complexes to small custom molding shops, the word most often used to describe Antioxidant 80 is reliability. Not because of abstract promises, but because each batch goes through thorough checkpoints managed by people who know that slip-ups can cause major headaches once material is in the field. Over the years, users migrated from lower-cost suppliers back to us for assurance: drums that flow well, blends that disperse cleanly, and consistent performance even as resin grades shift with the market.

    Looking Ahead—Continuous Improvement as Our Core Value

    Materials science never stands still. As our partners’ requirements shift—driven by innovation in resin chemistries, greener practices, or regional regulation—we adjust our blend ratios, screening techniques, and support documentation. We launched Antioxidant 80 as a response to customers tired of one-size-fits-all, low-accountability products. Each improvement, every round of plant or lab feedback gets folded into the next batch—tightening specs, reducing user hassles, and delivering a product you can stake your process on, no matter how tough the working environment.

    Conclusion: Your Partner in Quality Manufacturing

    Antioxidant 80 represents more than a chemical—it reflects years of manufacturing, user-driven development, and a commitment to direct accountability. Every bag, drum, and bulk order carries the mark of purpose-driven quality assurance, with a team always ready to stand behind what we deliver. Let us know your process challenges, your current pain points, or your specs for upcoming production trials. We’re here to troubleshoot, adjust, and deliver, because that’s what genuine manufacturing demands—from the first blend to the finished part.