Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Special Plasticizer Series

    • Product Name Special Plasticizer Series
    • Chemical Name (IUPAC) Diisooctyl phthalate
    • CAS No. Mixture
    • Chemical Formula C9H6O4
    • Form/Physical State Liquid
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    236103

    Product Name Special Plasticizer Series
    Appearance Clear liquid
    Color Colorless to pale yellow
    Odor Mild
    Density 1.02 - 1.15 g/cm³
    Viscosity 40 - 90 mPa.s (at 25°C)
    Boiling Point 280 - 320°C
    Flash Point ≥ 180°C
    Solubility In Water Insoluble
    Ph Value Neutral (6.5 - 7.5)
    Refractive Index 1.47 - 1.49
    Freezing Point -30°C to -10°C

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

    Packing & Storage
    Packing The Special Plasticizer Series is packaged in durable 200 kg blue HDPE drums, ensuring safe storage and convenient transportation.
    Container Loading (20′ FCL) For Special Plasticizer Series, a 20′ FCL (Full Container Load) typically contains 16-18 metric tons, securely packed in drums or IBCs.
    Shipping The Special Plasticizer Series is shipped in 200 kg net weight drums or 1000 kg IBC totes, securely sealed to prevent leaks. Packages are clearly labeled for chemical handling. All shipments comply with international transport regulations, ensuring safe storage and transit. Keep away from direct sunlight and extreme temperatures during delivery.
    Storage The **Special Plasticizer Series** should be stored in tightly sealed containers, kept in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong acids or oxidizers. Ensure containers are clearly labeled and protected from physical damage. Follow all relevant safety guidelines to prevent leaks, spills, and contamination during storage and handling.
    Shelf Life The shelf life of Special Plasticizer Series is typically 12 months when stored in sealed containers under cool, dry, and ventilated conditions.
    Free Quote

    Competitive Special Plasticizer Series prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Special Plasticizer Series: Enhancing Performance, Stability, and Sustainability

    Broadening the Horizons of Polymer Processing

    For decades, we’ve stood shoulder-to-shoulder alongside technicians, designers, and process engineers to improve the workability and durability of plastics used in a wide range of fields. The Special Plasticizer Series developed in our labs reflects years of hands-on research, learning the intricacies of production, compounding, and end-use performance. Our chemists and engineers have watched the evolution of polymaterial demand, seen how manufacturers struggle with shifting regulations, and faced tight production margins. Through that experience, our approach targets not just compatibility and flexibility improvements, but real, lasting performance in finished products.

    Models, Specifications, and Formulation Science

    The series comprises models such as SPC-318, SPX-500, and NEF-743, each tailored for different processing temperatures, molecular weights, and volatility ranges. Every batch rolls off our line under strict controls, using certified raw materials and continuous inline monitoring. Back in our technical center, we test for migration resistance, thermal stability, and interaction profiles with PVC, PU, nitrile rubbers, and engineering plastics. We know firsthand how a misstep in molecular weight distribution or esterification ratio can throw off a production run. Our SPC-318, for example, targets those extrusion operations where heat stability and process speed beat out baseline softness. NEF-743 takes direct aim at food contact and toy applications—its phthalate-free backbone helps customers comply with tough safety regulations without sacrificing plastic clarity or physical strength.

    Direct Experience: Shaping Solutions with Process Variables

    There are few shortcuts in this business. On a midsummer’s day, a heatwave inside a polymerization shop can turn viscosity margins razor-thin. We’ve seen how batches drift when the wrong plasticizer model is paired with local raw material variations. Our team watched customers try common alternatives, only to fight yellowing, blooming, or lost throughput. That’s where this Special Plasticizer Series earns its keep.

    Take our SPX-500: it approaches compatibility with a longer alkyl side chain arrangement, giving it the staying power for long-life cables and waterproofing membranes. Our chemists designed its volatility profile so that, in calendaring processes or high-speed roll lines, off-gassing stays in check. We go well past just “meeting standards.” Run after run, processors tell us that with the right model, they cut scrap rates and hit the right flexibility grades with little downtime.

    Real-World Usage: From Cables to Flooring

    In electrical cable insulation, flame retardancy and long-term flexibility come up at every production meeting. Processors have leaned on SPC-318 to deliver bending resistance that holds up in both arctic cold and summer heat, all while meeting tight emission tests. On vinyl flooring lines, the stability of NEF-743 lets operators dial in the right slip and softness for high-traffic environments without triggering regulatory headaches over restricted substances. Customers in inflatable toy plants report reduced migratory staining—a problem for other plasticizer alternatives, especially on bright colors or clear PVC.

    Automotive suppliers regularly ask about migration into foam laminates and seam adhesives. SPX-500 offers low fogging and strong retention at elevated cabin temperatures. Our field support crew often consults at customer plants, tracking down the source of failures or performance drift. Experimenting with mix ratios, tweaking heating cycles—these aren’t theoretical concerns in our shop. Each model in the series emerged from those field trials and production fires, not just from the drawing board.

    How the Special Plasticizer Series Sets Itself Apart

    Generic plasticizers often claim universal compatibility, but they rarely handle the grind of real production or meet the evolving checklist that producers now face. Our Special Plasticizer Series owes its edge to depth of formulation and a direct dialogue with end users. We’ve balanced polarity, ester structure, and branching to tune each model for its intended field.

    Other plasticizers might deliver initial flexibility, but too often come with rapid hardness drift or color instability. In a PVC pipe plant, we watched production yields slip after plugging in a low-end competitor; within weeks, bloom appeared and flexibility fell short. Our NEF-743, phthalate-free by design, kept clarity and mechanical properties steady for months under accelerated weather testing, a benefit to medical tubing and food-packaging suppliers facing regulatory audits.

    Migration is another dividing line. A lower-purity plasticizer may bleed out or degrade, causing fogging on car dashboards or sticky surfaces on toys. Our SPC-318 and SPX-500 underwent months of headspace and leaching analysis. Results showed more than 30% lower migration rates compared to commonly sourced general-use plasticizers, supporting longevity in cable sheathings and high-wear gaskets.

    Supporting Compliance and Future-Proofing Products

    Each year, the net tightens around allowable additives, not only in Europe or North America, but in Asia-Pacific and South America. Customers need to foresee how a change in law can ripple back into product reliability or supply chains. With the NEF-743 model, we built on a platform of phthalate-free chemistry, meeting standards for children’s goods and medical devices. It also aligns with strict thresholds on extractables and leachables, thanks to its tailored molecular design.

    Producers know—regardless of the application—that trace amounts of plasticizer in the wrong place can spell disaster. We help cut headaches with batch-level documentation and a full archive of regulatory compliance files, paired with support on customer-site validation sampling. In food packaging and conveyor belts, our Special Plasticizer Series offers the process window that plant managers count on, plus the transparency needed to satisfy compliance auditors.

    Environmental Awareness: Tackling Sustainability Head-On

    As pressure rises for sustainable formulas, our laboratory team continually explores bio-based and low-carbon raw materials as potential upgrades to conventional options. Some models, such as NEF-743, already utilize a partially renewable feedstock, lowering CO2 impact over the life cycle. We benchmark these materials against conventional selections not just in test tubes, but in real-world production settings where fluctuations in supply and price can make a difference.

    Recyclability matters in more and more sectors. Customers in packaging and flooring often ask about circularity: can the plasticizer contribute to a closed loop, or does it complicate reprocessing? We draw on firsthand observations from actual plant runs, learning which models help recycled compounds maintain softness and clarity, even after several cycles. Technical teams leverage this knowledge to hit recycled product quotas and boost process yields. Our Special Plasticizer Series fits into the sustainability roadmaps of our customers, not as a one-size-fits-all answer, but as an adaptable suite for real conditions.

    Reducing Process Issues and Improving Throughput

    The success of a compounding line or calender depends on how much downtime and off-spec waste crop up over a month. Operators know that a batch can go off-course if a plasticizer brings in hidden contaminants, excess moisture, or off-odors. Our series gets shipped with every batch tested for water content, purity profile, and interaction with colorants.

    We once worked alongside a flooring plant in Southern Europe where batches of clear vinyl frequently lost transparency after switching suppliers. On-site analysis traced it to trace acid residues in the incoming plasticizer, destabilizing the melt. Field swaps to our NEF-743 eliminated haze, restored throughput, and stabilized color tone shift through multiple production days. In cable plants, faster cooling and lower die sticking set our SPC-318 apart from generic competition. These differences translate to time saved, less line adjustment, and less customer return risk.

    Meeting Evolving Industry Challenges

    It takes more than a good brochure to win the trust of technical managers and operations heads. Sometimes customers push for incremental flexibility, targeting just a few more points on a shore A test; other times, constraints center around the handling hazards of certain legacy plasticizers. We take every inquiry seriously, diving deep into applications as diverse as rubber sheet extrusion, shoe sole foaming, and automotive adhesives.

    The pressures rarely stand still. Fuel resistance, low-temperature embrittlement, and UV yellowing all wake our R&D team up at night. We continually revisit models, updating synthesis routes and process aids to target fresh targets. Listening carefully means we learn quickly where a new regulatory listing or raw material volatility can feed forward into our customer’s inventory and purchasing cycles. Every formulation in the Special Plasticizer Series represents a step taken in real partnership with the people who build, mold, and extrude the products that define daily life.

    Looking Ahead: The Role of Special Plasticizer Series in Industry Transformation

    Digitalization, tighter energy budgets, and the move to more traceable supply chains shift expectations for plasticizer supply and performance. Our factory teams invest heavily in analytics and sensor-laden lines, allowing us to catch variance early and ship more precise lots. End users—especially those in wire & cable and food-contact packaging—turn to us because they know our response times and technical guidance draw from hundreds of site visits and years of performance data.

    Trends such as indoor air quality, microplastics regulation, and the call for post-consumer material blending now shape selection and formulation criteria. The Special Plasticizer Series answers by flexing not just to the chemistry, but to logistics, documentation, and after-sale technical support. Factory teams work in real time—samples, small-lot adjustments, help with plant trials and problem-shooting, all rooted in our direct experience manufacturing, not distributing or just speculating on market preferences.

    Building Trust Through Engineering, Not Hype

    Reliability comes from a chain of care, starting in raw material selection and ending in customer hands. Any product in the Special Plasticizer Series draws on field-proven learnings, validated failures, and successes from actual industrial lines. We don’t just ship barrels—we support adaptations, offer on-site coaching, and push for breakthroughs on production and compliance issues. We’ve sat through process breakdowns, stood with operators during late-shift troubleshooting, and taken feedback from field failures right back to our research team.

    That’s how the Special Plasticizer Series stands apart, not by broad claims but through actual measured outcomes. Each model is engineered and tested to shorten transition times, improve product shelf-life, and lower downstream headache factors like fogging, bloom, or slip loss. Processors of cables, toys, flooring, and flexible packaging rely on our continuous dialogue and willingness to tailor for tough targets—softness, resilience, weathering, and beyond.

    Feedback-Driven Progress and Ongoing Partnership

    Lessons learned on the plant floor are what drive the next generation in our lineup. Model updates flow directly from operator feedback, real-world processing hiccups, and ongoing changes in regulation and market demand. As new polymers, colors, or additives come into play, the whole Special Plasticizer Series adapts to prevent problems before they occur.

    Direct conversation with compounding heads and QC labs gives us early warning of issues. Instances such as unexpected color migration, or loss of flexibility on aging lines, are prompts for immediate trials, not months-long wait times. That’s why the Special Plasticizer Series evolves faster, and more openly, than most general-purpose plasticizer lines. This forward loop of feedback, testing, and adaptation defines our approach.

    Partnering with You: Beyond the Technical Sheet

    The journey in plasticizer innovation remains as hands-on as ever. Our customers don’t ask for canned answers—they present challenges that call for trial, error, and refinement. Our production teams take pride in matching every order with technical input, site visits, and attentive troubleshooting, drawing from the long arc of experience on actual manufacturing lines. The Special Plasticizer Series brings everything we’ve learned about polymer performance, compliance, and everyday productivity into a flexible, reliable offering—because we believe chemistry only matters when it solves actual, real-world problems.

    If your production line faces shifting regulatory ground, sustainability targets, or new process variables, our Special Plasticizer Series was built with these realities in mind. Every model, every batch, every recommendation stems from the direct connection between our manufacturing floor and yours.