Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
Follow us:

Plasticizer

    • Product Name Plasticizer
    • Chemical Name (IUPAC) 1,2-Benzenedicarboxylic acid, diisononyl ester
    • CAS No. 117-81-7
    • Chemical Formula C24H38O4
    • 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

    473669

    Name Plasticizer
    Chemical Type Additive
    Physical State Liquid
    Color Colorless or pale yellow
    Odor Mild or odorless
    Boiling Point Celsius Above 150
    Molecular Weight Varies (e.g., 390 g/mol for DEHP)
    Solubility In Water Low
    Density G Per Cm3 1.0-1.2
    Viscosity Moderate to high
    Refractive Index 1.48–1.50
    Flash Point Celsius 170–210
    Common Uses PVC, rubber, paints
    Toxicity Low to moderate, varies by type
    Plasticizing Mechanism Reduces glass transition temperature

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

    Packing & Storage
    Packing The Plasticizer is packaged in a 200-liter blue HDPE drum with a secure lid, labeled with product and hazard information.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Plasticizer: Loads approximately 16–20 metric tons, securely packed in drums or IBCs on pallets for safe transport.
    Shipping Plasticizer is shipped in tightly sealed drums, intermediate bulk containers (IBCs), or tank trucks to prevent contamination and leakage. During transport, it must be stored upright in cool, well-ventilated conditions, away from direct sunlight, heat sources, and incompatible materials. Proper labeling and adherence to local regulations ensure safe handling and delivery.
    Storage Plasticizer should be stored in tightly sealed containers in a cool, dry, and well-ventilated area, away from heat sources, open flames, and direct sunlight. Avoid contact with incompatible materials such as strong oxidizers and acids. Ensure containers are clearly labeled, and implement spill containment measures. Store at temperatures recommended by the manufacturer to prevent degradation or hazardous reactions.
    Shelf Life Plasticizer typically has a shelf life of 1–2 years when stored in a cool, dry, and tightly sealed container.
    Free Quote

    Competitive Plasticizer 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

    Get Free Quote of Anhui Liwei Chemical Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Introducing Our Plasticizer: Practical Solutions from a Chemical Manufacturer’s Perspective

    Understanding the Role of Plasticizers in Modern Industry

    Plasticizers have earned their place as an essential component for flexible polymer applications. Our experience in producing plasticizers over several decades has shown us just how much these additives shape the products used in everyday life, from cables and flooring to automotive interiors and medical equipment. Over the years, we have refined our approach and product formulations, incorporating both ongoing customer feedback and practical insights gleaned from large-scale manufacturing lines.

    In the early days of polymer processing, engineers and manufacturers faced brittle, rigid materials that often failed under stress or repeated flexing. Much of this rigidity traced back to the limitations of the base polymers themselves. Plasticizers changed the equation, giving manufacturers a reliable way to create products with consistent flexibility and resilience. We’ve watched customers in construction, automotive, healthcare, and consumer goods benefit directly from well-chosen plasticizer formulations.

    What Differentiates a Well-Designed Plasticizer

    We continually hear the same core requirements from our customers: they want the final product to handle both day-to-day stresses and long-term use without cracking or losing practical flexibility. The difference between one plasticizer and another may seem subtle on paper, but our process engineers and polymer team know how each additive interacts with various base resins. Choosing the wrong formulation rarely results in catastrophic failure, but often leads to cracking, premature aging, or even leaching of the plasticizer into nearby materials.

    Our model portfolio includes phthalate-based, terephthalate-based, and selected non-phthalate products. We maintain high purity standards for all plasticizers, but have made significant investments in monitoring impurity profiles and optimizing reaction sequences to ensure both color stability and long-term compatibility. This hands-on attention to detail is what sets factory-made additives apart from untraceable generics. We track batch consistency not only because regulations demand it, but because our biggest long-term clients quietly expect it.

    Regulatory compliance isn’t an afterthought. Our team routinely works through evolving global and local policy shifts—such as REACH in Europe or shifting FDA guidelines for medical plastics—with real-world production demands in mind. We have had to substitute ingredients and re-balance whole product lines when phthalate categories fell under scrutiny. We never make these changes in a vacuum: we usually run comprehensive side-by-side trials and keep the affected product lines available while transitioning. Customers who rely on continuous supply gain peace of mind knowing we solve problems ahead of an incoming ban or restriction, not in a last-minute scramble.

    Meeting Application Challenges Directly

    Inside our facilities, real production rarely follows an idealized recipe. Environmental factors—humidity during handling, temperature swings, or trace raw material variations—alter process conditions. A manufacturer who ignores these variables tends to produce inconsistent batches that struggle to achieve consistent performance. Our approach centers on monitoring key process parameters at each stage of blending, filtration, and quality checks. It’s our experience that fine-tuning the heating cycle and blending sequence improves solubility with PVC resins, for example, which translates to better fusion and melt-flow properties on our customers’ extrusion lines.

    Some plasticizer users look for low temperature flexibility for harsh climates; others worry most about resistance to UV light or detergents. Our product lineup covers the most commonly requested use cases:

    Differences from Other Plasticizer Products: Insights from Daily Production

    In the crowded space of plasticizer supply, not every product comes from a factory with direct control over raw material sourcing, handling, and process optimization. As actual chemists, we see the impact of trace impurities in raw feed—something that’s not obvious from a distributor’s spec sheet but easily detected by our lab during incoming analysis or by customers later in the form of blooming, color drift, or unpleasant odors.

    Many chemical traders source their plasticizer intermediates from a mix of origins, sometimes switching between batches for small pricing gains. We stake our reputation on continuous process runs using vetted suppliers. Our quality team regularly audits feedstock and cross-references supplier data against our own findings. Deviations at this stage trigger corrective actions before a blend ever reaches our main reactors.

    Blending, filtering, and testing matter. Even minor tweaks—from refining the catalyst ratio in esterification, to better agitation rates or vacuum protocols—can yield major improvements in finished product purity and consistency. Story after story from long-term partners reminds us that details like dryness, acid value, and trace heavy metal content influence field performance more than even some flashy technical literature claims.

    We maintain strict color and haze controls after filtration, especially for products aimed at transparent or light colored goods. Impurities or unwanted polymerization byproducts can quickly compromise transparency, which causes downstream manufacturing headaches for PVC film and profile extruders. By actively managing air exposure and using thoroughly monitored stainless steel lines, we consistently deliver plasticizer with low peroxide and aldehyde residues, reducing the risk of yellowing or offensive odors later.

    The Evolution of Plasticizer Formulations: Real-World Impacts

    Market demands never stand still. Over fifteen years, our lab and factory operators have watched environmental and health awareness fundamentally reshape the industry. Growing restrictions on phthalate products, especially in toys, food-contact goods, and hospital disposables, have accelerated development of alternative options. Some years ago, production lines that ran entirely on standard DOP (dioctyl phthalate) now include robust offerings of DINCH, DOTP, and citrate-based solutions.

    Redesigning formulations is never a simple substitution. Each new molecule interacts differently; the wrong choice can cause shrinkage, gelation, or even migration into adjacent laminated layers. Our formulation teams use repeated pilot-scale trials across a variety of base resins, simulating both short- and long-term conditions. For customers with mass scale manufacturing, these differences add up quickly in terms of warranty costs or returns if the product fails under warranty or doesn’t meet ongoing consumer expectations.

    For manufacturers who sell to markets with rapidly shifting legal risk—such as children’s toys in Europe or North America—we strongly encourage pre-production consultation sessions to examine both regulatory and functional requirements. In many cases, we have designed custom blends using DOTP or specialty bio-based ingredients for large consumer brands, starting with a baseline sample but tweaking stabilizer levels and lubricants as actual extrusion conditions demanded. Our technical team’s input, coupled with real feedback from plant engineers, makes these transitions successful not only on a compliance level but with scalable, trouble-free operations.

    Supporting Responsible Production and Sustainable Choices

    Manufacturing plasticizers involves energy-intensive esterification, careful use of solvents, and a continuous push to reduce emissions—and as industry trends point toward even greener products, we have been investing in plant upgrades to recycle energy and minimize waste. Our latest production line features advanced distillation and recovery systems that cut process water usage while capturing most escaping vapors, reducing both environmental impact and on-site hazards.

    Customers increasingly push for bio-based plasticizer alternatives. We see this shift most visibly among major brands seeking sustainability certifications and communicating environmental progress to consumers. Our plant pilots select batches of bio-based feedstocks, manages purity levels above 99.5 percent, and verifies traceability from farm to finished additive. Even as these more sustainable options require higher investment and process control, they open up new application fields where conventional chemistry once hit a regulatory dead end.

    Shifting from well-understood phthalate plasticizers to new-generation molecules isn’t risk-free. Every change means recalibrating equipment, monitoring batch-to-batch fusion behavior, and solving unexpected downstream issues. Having an inside view as a manufacturer who manages the transition—from raw material tank to finished packaging—lets us test and refine at scale, matching or even improving the performance metrics that matter to producers: long life, flexibility, and proven safety.

    Customer Service from the Production Floor

    No matter how advanced plant automation and online quality checks become, most production bottlenecks still originate at the human level. Our shift supervisors catch off-nominal trends, make on-the-spot adjustments, and communicate directly with customer technical representatives facing problems. Whether a roll of calendered film suddenly develops haze or an injection molded product loses its tactile flexibility, it’s often an experienced plant technician who traces the issue back to a subtle raw material shift or process condition deviation.

    We dedicate technical support not only to troubleshooting, but to proactive education and sample testing. Having engaged with line managers and engineers at hundreds of client facilities, we know how seemingly minor batch variations can disrupt entire production schedules. Our site runs representative samples with customers’ own base polymers to rule out interaction effects and uncover process tweaks for mass production. We keep records of real cases where this level of cooperation saved unscheduled downtime, identified potential issues before a regulatory inspection, or enabled a customer to hit a challenging delivery deadline.

    The Future of Plasticizer Manufacturing

    Every year, more disciplines within industry touch upon the science of flexible polymers and the additives that enable reliable processing. Overseeing the evolution of plasticizer production for nearly two decades, we see the future driven not just by cost or supply stability, but by ongoing transparency, healthy collaboration, and a willingness to adapt quickly to technology and policy shifts.

    Supply chain disruptions regularly test our system, whether from natural disasters or geopolitical tensions. Sitting at the production level, we work to buffer these risks with inventories of raw materials, parallel sourcing where possible, and strong supplier relationships. Downturns and upswings both require nimble responses, and our own output planning reflects seasonal demand, major customer cycles, and projected industry growth indicators. Sometimes, a surge in demand for a major infrastructure project pushes plant capacity to its limits; at other times, product requalification after a regulatory update means stopping lines, validating specs, and working closely with buyers to manage the transition.

    There are no shortcuts for experience in scaling production under real-world pressures. Training is continuous: we use the knowledge of seasoned plant operators to mentor the next wave, maintaining strict process checklists while encouraging on-the-job observational skills. Our laboratory team collaborates on long-term shelf-life studies, real-time monitoring, and specialty test setups drawn from customer feedback. This continuous cycle of learning and adapting keeps our plant output relevant and competitive.

    In Closing: Practical Wisdom from the Shop Floor

    Our journey in plasticizer manufacturing reflects years of actual practice—handling supply chain shifts, future-proofing products against regulatory tightening, meeting complex application scenarios, and driving progressive environmental improvements. From every batch we run, we know details matter: the right purity targets, carefully selected materials, strong customer communication, and plant reliability all combine to build stakeholder trust.

    Manufacturers who rely on us know that behind every shipment lies actionable knowledge earned by people who blend science, safety, and hands-on dedication. We welcome ongoing dialogue, on-site visits, and sample-based trials so customers see directly how today’s plasticizer solutions grow out of real expertise, continuous improvement, and the realities of running a modern chemical production line.