| HS Code | 623356 |
| Product Name | POLYETHER POLYOL YD-R3451/1 |
| Appearance | Clear, colorless to pale yellow liquid |
| Hydroxyl Value | 34-38 mg KOH/g |
| Molecular Weight | approximately 3000 g/mol |
| Acid Value | ≤0.05 mg KOH/g |
| Water Content | ≤0.10% |
| Viscosity 25c | 650-850 mPa.s |
| Functionality | Triol |
| Ph Value | 5.0-7.0 (10% solution) |
| Density 25c | 1.02-1.04 g/cm³ |
As an accredited POLYETHER POLYOL YD-R3451/1 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | POLYETHER POLYOL YD-R3451/1 is packaged in a 200 kg blue steel drum with sealed lid, labeled for industrial use. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): POLYETHER POLYOL YD-R3451/1 packed in steel drums, 80 drums per container, net weight 16,000 kg. |
| Shipping | POLYETHER POLYOL YD-R3451/1 is shipped in sealed, corrosion-resistant drums or IBC containers to ensure product integrity and safety. Packaging is compliant with international transport regulations. Store and ship upright in dry, well-ventilated areas, away from direct sunlight and incompatible materials. Transport under ambient temperature conditions unless otherwise specified. |
| Storage | POLYETHER POLYOL YD-R3451/1 should be stored in tightly sealed containers, in a cool, dry, well-ventilated area away from direct sunlight, moisture, heat sources, and incompatible materials such as strong oxidizers. Maintain temperatures between 10°C and 30°C to prevent degradation. Ensure proper labeling, avoid contamination, and use appropriate personal protective equipment when handling the product. |
| Shelf Life | POLYETHER POLYOL YD-R3451/1 has a shelf life of 12 months when stored in unopened, original containers at recommended conditions. |
As a dedicated producer of polyether polyols, we supply YD-R3451/1 directly to advanced manufacturing clients. This raw material supports high-performance formulations in multiple downstream sectors where control of cell structure, mechanical strength, and process efficiency is mission-critical. See detailed applications in each specialized field below.
Manufacturers of bedding and furniture foams rely on this polyether polyol for its balanced molecular weight and consistent reactivity, allowing them to achieve precise comfort grades. It enables foamers to control densities as low as 18 kg/m³ while meeting tight requirements for elasticity and compression set. To comply with domestic and export regulations, slabstock lines incorporate specialized flame retardants and activators. The material’s predictable water reaction profile makes it suitable for high-pressure foaming technologies as well as batch slabstock processes, ensuring repeatable quality through online process analytics.
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In automotive seating production, our polyether polyol supports high productivity in molded foam lines requiring short demold times and dimensional stability. With strict OEM and Tier 1 supplier audits, seating plant operators use this material for headrests, seat cushions, and back foams while maintaining comfort and low VOC emission profiles. It integrates with MDI-rich systems, allowing detailed cell formation control in both manual and robotic high-pressure injection cells, and supports micro-venting for complex part geometries.
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Refrigerator and freezer manufacturers integrate this polyether polyol in rigid foam formulations for structural and thermal-core panels. Using cyclopentane or alternative blowing agents, appliance OEMs achieve high lambda-value insulation for domestic and commercial refrigeration units, while meeting international standards for energy efficiency and safety. The material’s narrow molecular weight distribution minimizes cell coarseness, supporting continuous or batch fill lines with automated resin delivery and precise temperature control.
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Footwear injection plants use this material in microcellular shoe sole production to secure desirable rebound and hydrolysis resistance. Its uniform viscosity profile enables stable mixing and foaming in multi-station rotary casting machines, accommodating cyclical load demands and flex resistance criteria. By closely monitoring the isocyanate-to-polyol index, technicians achieve fine control over hardness and abrasion for safety, sports, and casual shoes, in compliance with chemical safety rules and ergonomic test protocols.
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Producers of industrial-grade flooring systems blend this polyether polyol in rigid and semi-rigid elastomer coatings for warehouses, car parks, and cleanrooms. Its molecular architecture enables low-viscosity mixes compatible with two-component spray and trowel application methods. Operators can meet specific slip, impact, and abrasion resistance levels by tuning cure time and final film hardness, validating results via chemical and mechanical tests after application.
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Building material producers use this polyether polyol in next-generation sandwich panel and pipe insulation systems, providing lightweight structural panels with standardized thermal resistance. Automated panel lines precisely meter the raw material into continuous lamination and molding processes, synchronizing with fire retardants and composite facer materials to meet increasingly strict building codes. Batch traceability and process documentation are maintained through integrated MES and QC platforms.
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Competitive POLYETHER POLYOL YD-R3451/1 prices that fit your budget—flexible terms and customized quotes for every order.
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On the manufacturing floor where POLYETHER POLYOL YD-R3451/1 takes shape, every batch is a direct result of dedication to process and an ongoing drive to refine performance. This isn’t just another polyol on a spreadsheet. In our facility, the raw materials enter the reactors straight from tightly controlled supply lines. The process is hands-on, equipment regularly inspected for both yield and consistency. Years of producing polyether polyols have taught us that even small variations in temperature or pressure can influence final molecular weight, reactivity, and ultimately how you’ll use this product downstream.
You might walk past a tank labeled YD-R3451/1 in our reactor hall and think it’s like any other polyol, but the story is in the details. This model delivers a hydroxyl number and viscosity that make it a reliable base for rigid foam production. We monitor these metrics closely using equipment right on the line, so the values you see on each shipment come from direct measurements, not estimates. Our teams work in continuous shifts, and every lot must fall within the specifications built from years of customer feedback and field performance.
The recipe used for YD-R3451/1 doesn’t rely on broad generalities. Precise catalyst blends result in a polyol that reacts at a predictable speed with isocyanates, leading to a steadier foam rise, fewer issues with cell structure, and strong final compressive strength. Other polyols might offer similar chemistry, but we’ve shaped our process to prioritize reproducibility and easy machine handling. This comes from conversations with technicians in insulation and panel factories who push our formula on their own lines and call out where performance stalls under humidity, pressure changes, or variable feed rates.
Over the past decade, demand for better insulation has risen along with the push for energy savings and improved building codes. Every time these codes tighten, the expectations for both foam insulation and the chemicals making them adjust upward. With YD-R3451/1, our priority is to help converters meet updated standards. Field visits prove that not all rigid foams age the same way. Long-term dimensional stability, minimal shrinkage, and preservation of closed-cell content make a difference between a passed inspection and expensive replacements.
We constantly evaluate the blend ratios by collaborating directly with panel and appliance manufacturers. Many need flexibility as their upstream feedstocks change, or new formulations of blowing agents become available. Rather than forcing plant operators to change multiple part numbers or re-tool lines, we refined the YD-R3451/1 formula to integrate without major process changes. Our focus is less on chasing market fads and more on tuning product properties until they hold up in real production. If a customer reports foam collapse on a cold morning run, our internal QA team checks not just the paperwork, but the sample from that specific batch. We’ve traced issues back to drum storage practices and seasonal humidity, using that evidence to inform dozens of small improvements each year.
The day-to-day challenges of chemical manufacturing are rarely abstract. POLYETHER POLYOL YD-R3451/1 is shipped in lots stacked floor-to-ceiling in our tank yard, backed by documentation direct from line supervisors. This is a product used by teams who watch shift logs for viscosity spikes or batch code irregularities, and who troubleshoot pumps to keep foaming lines moving smoothly even in the peak of summer.
Operators value a polyol that pumps easily at standard temperatures, blends without clogging filters, and doesn’t leave residue build-up after extended runs. We learned from our own mistakes here — early prototype models created foaming inconsistencies at low ambient temperatures. In response, our chemists gradually lowered the blend’s freezing point and improved flow under cool conditions, a detail that factory engineers notice first on dawn shifts in unheated warehouses.
YD-R3451/1 also brings an advantage in shelf stability. Unlike high reactivity blends prone to separation or gelling, this model is tolerant of variable storage for reasonable periods. This means less waste from expired drums and less headache re-integrating older inventory, which is especially important to smaller converters managing unpredictable order volumes.
YD-R3451/1 sees its main workhorse role in making rigid polyurethane foams for boards, sandwich panels, composite doors, and commercial refrigeration units. In our interactions with converters, feedback always circles back to cell size, uniform expansion, closed-cell percentages, and compressive strength. YD-R3451/1 was refined over several product cycles to produce fine, uniform foam cells with minimal cracking or friability at edges.
You can spot the difference on the production floor. After pouring, foams using our material typically show less surface crusting and maintain dimensional tolerance over long shifts. Technicians verify moisture pickup and residual blowing agent by gas chromatography, confirming whether reported density matches their targets, not just on first runs but on high-throughput repeats.
For sandwich panel plants running continuous lines, predictability rules all. YD-R3451/1 responds consistently across three-shift operations, whether the feedstock is a blend of conventional cyclopentane, newer HFO blowing agents, or a customer-specific recipe. This adaptability means manufacturers spend less time compensating for base chemical drift, and more time tuning the final insulation properties which buyers care about.
Our plant’s experience with polyether reactions, storage, and shipping logistics has shaped YD-R3451/1’s DNA. Staff record every shift’s observations, from kettle pressures during exothermic reaction peaks, to how small hydrophobic additives influence phase stability in drum storage. The insights translate into a polyol that is predictable at scale because every lot is informed by real outcomes — panels weighed on shipping docks, complaints that trigger deep-dive root cause analysis, product improvements trialed in side-lot runs before rollout.
When end-users report differences in foam adhesion to metal substrates or shifts in compressive strength, we invite those users to tour our plant and review our process records. We believe in radical transparency about our ingredient traceability, and we tackle the glitches together. Collaboration with downstream partners influences everything from the base PO/EO feed ratio to tweaks in catalyst or antifoam levels. When the demands of new blowing agents or environmental rules shift, we listen and adapt instead of offering generic “industry standard” stock.
No polyol product escapes the tides of regulation. We monitor evolving requirements on VOCs, hazardous air pollutants, and product labeling both in our own country and abroad. YD-R3451/1 uses a synthetic path which minimizes after-cure offgassing, a detail that matters in meeting building codes as well as protecting plant air quality.
Our health and safety teams work alongside production to verify that the product integrates smoothly with existing metering equipment, and all tanks and lines receive regular audits for leak prevention and spill response readiness. It’s not enough to say a product “meets regulations”; our teams build procedures to exceed minimums across our own process, not just in distributed final product. Every batch shipped carries an internal environmental process report. This commitment extends from our facility, where staff receive regular safety and compliance training, to customers’ lines where we answer technical questions with process documentation in hand.
YD-R3451/1 combines a set of properties that allow direct, practical advantages on your line. The hydroxyl value matches the needs of modern rigid foam technologies, and viscosity is engineered for balance. We resist the urge to push for ultra-low or ultra-high molecular weights purely for marketing spin; instead, stability in use and transport drives our quality targets.
Testing done by our chemical analysts tracks each batch’s purity and reactivity. We track trends over months and across seasons, ensuring that summer or winter batch runs never deviate outside a tight performance band. The tests aren’t abstract references to standards, but ongoing record-keeping, viewed alongside customer claims and feedback.
We know from years of running lines that metrics only matter if they translate to actual hours saved, reduced reworks, and lower scrap. In this plant, product development cycles aren’t isolated in a lab — pilot trials use the same tanks and mixers as commercial runs, with in-process sampling linked to final product outcomes at customer sites.
Polyolefin foam and flexible foam markets require specialty blends. YD-R3451/1 was built for the segment needing rigid, high-closed cell content with low compressibility drift over time. It shines where dimensional tolerance and final R-values draw notice — board manufacturers, refrigerated case assemblers, and sandwich panel fabricators who build for long service life.
It’s less suited to markets needing soft touch, flexible foams or elastomers. Field experience shows that flow and reactivity windows can be too tight for applications demanding high resilience or rebound. We don’t pretend every polyol is a magic bullet. If you need an alternate base polyol series, our lab can suggest tweaks, but the core of YD-R3451/1 will always prioritize rigid insulation, energy savings, and repeatable panel strength.
The chemical business is a long conversation. Our technical teams field calls from engineers encountering seasonal humidity, shifts in blowing agent performance, or machinery aging faster than expected. Each query is logged, and more than once, direct site visits turn up unseen factors — a leaky filter, a misplaced drum, a calibration drift in a feed pump. Immediate feedback leads to iterative improvements.
Research is ongoing, even though the backbone formula of YD-R3451/1 changes far less often than the headlines might suggest. Partners in the field inspire blend stability trials under low temperature, investigations into new catalyst systems, and storage studies that simulate months of warehouse handling. These aren’t academic exercises; they’re motivated by the daily needs of the people we serve.
Demand for greater resource efficiency in both production and facility management continues to grow. Each ton of YD-R3451/1 comes with a lifecycle view, tracking raw material sourcing, water and energy consumption, and waste minimization efforts. The team working on this product reports mid-year on energy optimization — small wins like improved heat recovery from reactor exotherms or reduced washing waste in transfer hoses add up to real change in the facility’s footprint.
We’ve entered partnerships with polyol users testing post-consumer recycling, and we’re watching regulatory signals closely. If you want to pilot a recycled polyol-based foam or explore blends compatible with eco-label standards, our doors are open for collaboration.
Teams switching over or introducing YD-R3451/1 into their process lines usually start with small batch pilot runs. Our engineers provide detailed logs of past site support, outlining temperature ranges, mixing times, and known interaction points with commonly-used catalysts, surfactants, and blowing agents.
Direct transfer to application lines follows after foam rise and cure are observed across climate variations typical of different plant geographies. Comparisons are drawn to both incumbent products and alternative sources, not in terms of high-level claims, but based on downtime caused by unplanned pump maintenance, scrap rates from off-spec cure, and handling improvements realized by machine operators.
As you look to maximize output and reduce wastage, storage and transfer means a lot. YD-R3451/1 handles variable storage durations better than most high-reactivity options available. This is a benefit for producers who face unpredictable scheduling or fluctuating demand, as backed up by feedback from technicians who oversee inventory planning in distributed warehouses.
YD-R3451/1 reflects more than just refined chemistry. Years of feedback from customers, site walk-throughs, joint troubleshooting, and long-past proposals rejected or shelved all play a part in shaping today’s version. The plant workers, lab analysts, delivery drivers, and support teams make choices each day that prioritize material consistency, ease of use, and direct communication with every downstream plant using our polyol as a building block.
While our story involves investment in technology, process controls, and laboratory analysis, it’s the back-and-forth between users and those on the line who weigh the true effectiveness of YD-R3451/1. Whether your application pushes the limits of insulation thickness or relies on steady performance at bulk scale, we view our job as delivering a foundation you can trust, shaped by the experience of those who make, test, and improve it daily.
The world doesn’t stop changing, which means our work on polyether polyols never stands still. We follow energy efficiency standards, shifting building norms, and new environmental commitments to keep our product evolving in step with market needs. Our goal is to support manufacturers building for longevity and regulatory compliance, using direct inputs from real production experiences, not just theoretical lab values.
If you measure success in years of reliable operation and feedback from site technicians, the experience poured into each ton of POLYETHER POLYOL YD-R3451/1 becomes clear. Every advancement, from improved flow to enhanced storage stability, comes from collaboration, open communication, and attention to detail built up in factories, not just in white-walled laboratories. We remain committed to continuous development, honest dialogue, and products that meet the demands of both today’s and tomorrow’s manufacturing floors.
