|
HS Code |
589341 |
| Product Name | Bio-PTMEG M.W.2000 |
| Commercialization Time | Y26Q1 |
| Chemical Name | Poly(tetramethylene ether) glycol |
| Bio Based Content | Yes |
| Appearance | Colorless to pale yellow liquid |
| Hydroxyl Value | 56 mgKOH/g |
| Viscosity 40c | 500-650 mPa·s |
| Acid Value | <0.02 mgKOH/g |
| Water Content | <0.05% |
| Refractive Index 25c | 1.460-1.470 |
| Density 25c | 1.01 g/cm³ |
| Functionality | Diol |
| Solubility | Soluble in alcohols, insoluble in water |
| Typical Applications | TPU, spandex, polyurethanes |
As an accredited Bio-PTMEG M.W.2000(Commercialize in Y26Q1) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Bio-PTMEG M.W.2000 is supplied in 200 kg steel drums, securely sealed, with product labeling and batch information clearly displayed. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Bio-PTMEG M.W.2000: 14 metric tons net weight per 20-foot full container load, securely packaged. |
| Shipping | Bio-PTMEG M.W.2000 (Commercialized in Y26Q1) is shipped in sealed, moisture-resistant containers to ensure product integrity. Standard packaging options include steel drums or intermediate bulk containers (IBCs), with each unit carefully labeled for traceability. Shipping complies with applicable chemical transport regulations to guarantee safe and efficient delivery. |
| Storage | Bio-PTMEG M.W.2000 (Commercialized in Y26Q1) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep containers tightly sealed to prevent moisture absorption. Avoid contact with strong oxidizing agents. Recommended storage temperature is below 30°C. Ensure proper labeling and secondary containment to prevent leaks or spills during storage. |
| Shelf Life | Bio-PTMEG M.W.2000 has a shelf life of 12 months when stored tightly sealed in a cool, dry environment. |
Competitive Bio-PTMEG M.W.2000(Commercialize in Y26Q1) 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.
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Tel: +8615365186327
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For over two decades, we have fine-tuned the art and science of polyether production. Every advancement comes from years at the reactors and on plant floors, listening to feedback from engineers and synthesizing real-world requirements. Now, in 2026 Q1, our new Bio-PTMEG M.W.2000 reaches the commercial stage. It represents not just a technical milestone but a response to daily challenges in performance polymer markets—balancing environmental responsibility with tough mechanical properties.
Our new molecular weight 2000 grade PTMEG brings biobased sourcing to a sector eager for verified sustainability. Sourced from renewable feedstocks, every batch of Bio-PTMEG M.W.2000 replaces upstream fossil input with non-food, plant-derived materials. This not only lowers overall carbon footprint but brings customers closer to meeting their own sustainability goals without sacrificing performance. As always, our focus remains reliability across lots, ease of use in polyurethane elastomers, and the clean, controlled polymer structure process chemists expect from top-tier PTMEG.
Most users rely on PTMEG for its flexibility, resilience, and longevity in tough settings. Over the years, demand has shifted. Downstream, footwear makers want higher green content without unpredictability in curing or mechanical loss at higher temperatures. Film and fiber producers face global competition on both durability and certifications for bio-content. Finished goods need to meet stricter material traceability requirements for major OEMs. Our Bio-PTMEG M.W.2000 directly addresses these pressures. In mechanical trials, it keeps the same consistent physical properties that earned customer trust in conventional PTMEG. The same glass transition temperature (Tg) and elasticity support reliable performance under repeated flexing, load, and abrasion.
Choosing the right PTMEG molecular weight is never a theoretical exercise. Our plant and lab staff engage every year with formulators and polymer scientists who want freedom to tune material softness, toughness, or processability. At a molecular weight of 2000, Bio-PTMEG enables a good balance for soft segment polyurethanes—just the right blend of chain flexibility and tensile boost for mechanical parts, coatings, and films. It handles well across standard catalysts and MDI or TDI curing, fitting into current production lines without hassle. The clear melt structure and low impurity profile support film and fiber grades that demand transparent consistency, whether extrusion is happening at small pilot scale or on full-scale commercial lines.
Since development began, environmental auditing was built into the entire product lifecycle. Life Cycle Assessment (LCA) metrics on Bio-PTMEG 2000 show CO2 reduction well above the benchmark of typical fossil-based PTMEG. The whole feedstock chain relies on certified renewable resources that avoid food chain disruption and minimize land-use change. Several customers, especially in Europe and North America, want real, third-party verified data for Life Cycle Analysis, and we deliver those numbers for every batch. These LCA results can help polymer converters back up sustainability claims and secure key certifications for exports, building both credibility and market access.
Polyurethanes containing biobased soft segments face increasing scrutiny in regulated sectors—from automotive interiors to specialized medical equipment. We adapted our production chain and documentation to support not only the established ISO standards for bioplastics but also the more granular regional eco-label and extended producer responsibility schemes coming into force. In the past year, we have collaborated with clients on audits and certifications for CEN/TC sustainability testing, assisting their efforts to meet both legal obligations and rising customer expectations.
Years of lean production and statistical process control have allowed us to tune every reactor for low-variance outcomes. Whether you're pursuing tough tensile, elongation, or hydrolysis performance, you cannot spend valuable time chasing material outliers. Each drum of Bio-PTMEG M.W.2000 reports key polymer characteristics—hydroxyl value, acid number, viscosity—based on our batch-integrated QC system. That means less downtime and faster troubleshooting for process engineers on the shop floor. Our on-site R&D team consults regularly with customers scaling from pilot runs to full-volume, so formulation changes rarely hit any surprise bumps.
While some competitors offer plant-based polyether blends at high price premiums, our process achieves biofeedstock integration with minimal performance tradeoff and cost impact. We have refined catalyst selection and reaction conditions so our Bio-PTMEG exhibits the same end-group capping and molecular uniformity as established fossil-derived grades. This means our customers blend, extrude, or cast with familiar process setups and get results aligned with years of application experience.
One recurring feedback from converters is the stability in viscosity over time. Some early bio-based polyols aged badly due to oxidation or unreacted components. After hundreds of shelf-life and shelf-stress trials, we stabilized our product for a standard two-year warehouse window at factory-recommended storage conditions. Adopting Bio-PTMEG M.W.2000 makes sense not only for company-wide sustainability targets but for day-to-day technical advantages like shelf-life extension, reduced off-spec risk, and less raw material waste.
Price matters in any volume-driven sector. Through plant-scale integration and local biofeedstock contracting, we control input volatility and pass those savings forward. Our customers tell us they value sustainable products only when they remain competitive on total ownership cost. With Bio-PTMEG M.W.2000, there is no forced tradeoff between doing the right thing for the environment and protecting the bottom line.
Polyurethane elastomer success stories keep rolling in from customers in sports goods, industrial belts, and high-performance coatings. One footwear brand recently validated a new series of running midsoles with more than 40% biocontent, using our Bio-PTMEG 2000 as the main soft segment. They reported not only positive consumer response but a decrease in microplastic shedding and enhanced weathering performance. Industrial belt manufacturers, meanwhile, faced stricter emissions targets as part of contract tenders. They found that substituting our biobased PTMEG for conventional fossil-based options resulted in improved abrasion resistance and faster compliance documentation.
We do not take a one-size-fits-all approach. Each new Bio-PTMEG 2000 order comes with technical support for initial process matching and formulation questions. If a plant needs to adjust amine or tin catalyst levels, our technical services team shares protocols refined from hundreds of previous customer partnerships. Sometimes, customers want to push for even higher bio-content. We support such projects with both standard and customized supply chains, including API-compliant sourcing and advanced analytical support where needed.
As regulatory frameworks become more stringent, our plant maintains full traceability from raw-material receipt through finished PTMEG lot numbers. Suppliers undergo regular audits to confirm biobased origin and compliance with environmental harvesting standards. Each shipment comes with detailed documentation—biobased content statements, chain-of-custody certifications, and analytical data—critical for downstream certifications and responsible sourcing declarations. Our office works hand in hand with customer compliance teams, responding quickly to documentation requests for new account setups or ISO audits.
Operators have enough to manage without worrying about unknown chemical reactions. Bio-PTMEG 2000 is as easy to handle as legacy PTMEG grades. It comes in the same familiar packaging—drums or IBC totes—backed by our on-call technical service for site commissioning or process integration. Safe storage temperature guidelines and tank management protocols mirror best practices developed from years of working with polyether polyols. Shipping, inventory tracking, and transfer systems work as before, which means line changes can be managed smoothly, even across multiple factory sites.
Today’s factories want reliability above all. Production lines run faster and for longer batches, so every raw material must deliver on its promise. Our plant pursues zero-defect goals for high-volume orders by integrating automated analytics in final QC. By minimizing batch-to-batch variability in our Bio-PTMEG, plant managers tell us they spend less time on process monitoring and more on value-adding improvements. If any non-conformances appear, root-cause analysis kicks in with full visibility up and down our supply chain. This focus on supporting customers through quick, effective troubleshooting is one of the reasons large manufacturers return year after year.
Relationships built on trust last. Many customers return to us after initial trials because we listen to what their products and markets require, not only what’s in our catalog. Our team commits resources to co-development, from formulation workshops to lifecycle analysis support. Each year, field visits and customer summits let us gather unfiltered feedback on PTMEG applications, leading to continuous improvements in both process and product. Adopting Bio-PTMEG 2000 allows us to share this accumulated know-how and build new, mutually beneficial futures.
Markets continue to evolve. As more consumer and commercial brands target climate-neutral footprints, the demand for reliable, scalable biobased raw materials will only grow. Our plant invests in pilot units for next-generation feedstocks and process intensification, sharing those advances with customers ready for early adoption. Education and training programs help downstream partners demystify biobased chemistry for operators and quality teams. Because no single product or manufacturer owns the “green” future, openness and collaboration set the foundation for sustained innovation.
Customers often ask what truly distinguishes our Bio-PTMEG 2000 from other market options labeled “biobased” or “eco”. Based on years trialing alternatives and benchmarking major suppliers, here’s what stands out. Some offerings blend biobased and fossil feedstock without clear ratio disclosure, which complicates certification and traceability. Our PTMEG 2000 uses a fully biobased backbone, avoiding uncertainty in downstream chain-of-custody audits. In side-by-side application testing, competitors’ grades sometimes show higher acid numbers or off-odors, particularly in high-temperature extrusion. Our technical team invested significant time developing purification and stabilization protocols to ensure odor-free, oxidative-stable results batch after batch.
Another point of comparison is process compatibility. Some polymers shift viscosity or suffer crosslinking with poorly controlled biobased polyol grades. By controlling end-group content and eliminating residual catalyst carryover, we safeguard against those risks. Drawing on in-house and external customer data, Bio-PTMEG 2000 supports the same or better polyurethane and polyester polythiourethane production speeds as top conventional grades. We also back every shipment with analytical reporting to ease regulatory and inspection requirements.
Talk about “green chemistry” is everywhere, but customers demand proof over promises. Our plant contracts with recognized third-party certifiers, providing primary LCA and biobased-content audits, not simply internal reports. For export-based manufacturers, order fulfillment can include direct-to-third-party shipment tracking and document generation, aligning with today’s growing chain-of-custody accounting. The rise of environmental product declarations (EPD) is rapidly becoming table stakes, and our approach ensures finished goods can compete for major tenders and market entries.
Sometimes, the barrier to adopting new feedstocks or chemistries is more about risk than willingness. No plant manager wants to invite trouble by upending established operations. Our product transition protocol blends technical support with hands-on plant visits, so early adopters avoid hidden headaches. If formulation fine-tuning is needed for specific process limits, we draw from both lab data and field experience. For custom viscosity or reactivity targets, we offer pilot-scale test production with live feedback. Regular pilot plant work and frequent customer engagement have made field-proven troubleshooting a core part of our offer.
Our manufacturing team sees Bio-PTMEG M.W.2000 not only as a current solution but also as a foundation for coming technologies and stricter environmental standards. As toxicology testing and sector certifications become more demanding, customers need a stable partner adept at keeping pace with international change. We remain ready to support partners trying new applications—whether those involve dispersions, additive manufacturing, or hybrid biopolymers with non-standard end-use requirements. Collaboration, technical transparency, and shared risk management shape our day-to-day operations and product roadmap.
For companies committed to reducing emissions, meeting regulatory demands, or capturing value from the fast-growing bioeconomy, Bio-PTMEG M.W.2000 provides a ready, proven step forward. Drawing on years at the reactor, learning from the lab bench, and collaborating with peers in the field, this product represents our commitment: biobased chemistry that works every shift, not just in theory. Reach out to discuss specific technical questions or to arrange sample supply for qualification trials; our team blends decades of experience with the agility needed to meet tomorrow’s needs today.