|
HS Code |
362053 |
| Chemical Name | Bisphenol A Propoxylate/Ethoxylate (2 PO and 1 EO/Phenol) |
| Molecular Formula | C15H16O2(C3H6O)2(C2H4O) |
| Appearance | Clear to slightly hazy liquid |
| Odor | Mild or odorless |
| Color | Colorless to pale yellow |
| Solubility In Water | Moderate to good |
| Viscosity | Variable, typically 150–400 mPa·s at 25°C |
| Density | Approximately 1.10–1.20 g/cm³ at 25°C |
| Boiling Point | Decomposes before boiling |
| Flash Point | > 150°C (closed cup) |
| Ph Value | 5.0–7.0 (1% aqueous solution) |
| Storage Temperature | Store between 5–35°C, protected from moisture |
| Stability | Stable under normal storage and handling conditions |
| Applications | Intermediate in epoxy resins, coatings, adhesives, surfactants |
As an accredited Bisphenol A Propoxylate/Ethoxylate (2 Po And 1 Eo/Phenol) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Bisphenol A Propoxylate/Ethoxylate (2 PO and 1 EO/Phenol), 200 kg net, packaged in a blue HDPE drum with secure seal. |
| Shipping | Bisphenol A Propoxylate/Ethoxylate (2 PO and 1 EO/phenol) is typically shipped in steel or HDPE drums or IBC totes. The containers should be tightly sealed, stored upright, protected from sunlight and moisture, and handled according to safety guidelines. Proper labeling and documentation are required for transportation and regulatory compliance. |
| Storage | Bisphenol A Propoxylate/Ethoxylate (2 PO and 1 EO/phenol) should be stored in tightly sealed containers, away from moisture, direct sunlight, and sources of heat or ignition. Store in a cool, dry, well-ventilated area. Avoid storage with strong oxidizing agents or acids. Maintain proper labeling and follow all safety and local environmental regulations during storage and handling. |
Competitive Bisphenol A Propoxylate/Ethoxylate (2 Po And 1 Eo/Phenol) prices that fit your budget—flexible terms and customized quotes for every order.
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Chemistry walks a fine line between tradition and transformation. In the production hall, experience with core intermediates tells us which molecules push boundaries for performance. Bisphenol A Propoxylate/Ethoxylate—known around here for its 2 propylene oxide and 1 ethylene oxide group substitution per phenol structure—sits in a unique category. Over decades of synthesis and formulation work, we have realized this compound’s versatility cannot be overstated, especially with customized chain lengths and purity levels tuned for modern requirements.
The backbone begins with Bisphenol A, a molecule well-known for its robust thermal and mechanical resilience. Modifying it with propylene oxide and ethylene oxide, using controlled catalysis, opens the door to a new generation of performance additives, co-monomers, and surfactants. Skilled technicians follow well-mapped batch sequences where each reaction step gets measured, monitored, and streamed in real time; this focus helps maintain product integrity every run.
The structure of Bisphenol A Propoxylate/Ethoxylate stands apart. Each molecule contains two propoxy groups and one ethoxy group per phenol moiety. This ratio, though it might sound technical, has a practical impact on reactivity, hydrophilicity, and molecular weight. Compared to higher alkoxylated variants or those lacking the ethoxylate segment, this particular model balances water solubility and oil affinity—attributes many downstream producers look for but rarely find blended so neatly.
In epoxide modifications, even a single unit shift in propylene or ethylene oxide overlays on the main structure can change the pigment dispersion, hardness development curves, curing speed, or the weathering footprint in finished products. We deliberately specify the 2 PO, 1 EO group pattern, guided by trials that linked molecular makeup to actual performance measurements, not just supplier claims on paper. During production, technicians test for average molecular weight, hydroxyl number, viscosity range, and residual reactants—these aren’t minor quality checks but ongoing control points honed over years.
We supply this product as a raw material to many sectors. Our chief downstream partners used it in phenolic and epoxy resin manufacturing, fields where polymer backbone structure often dictates long-term utility. The 2 PO, 1 EO/phenol configuration enhances solubility in various resin matrices and offers better compatibility with hardeners and crosslinking agents.
Customers also source it for advanced surfactants and dispersants, particularly in water-based coating formulations. The molecule’s amphiphilic character—essentially its capability to interact with both hydrophobic and hydrophilic segments—yields smoother blends, better pigment suspension, and more stable formulations under fluctuating storage temperatures. In adhesives, these modified oligomers yield improved flexibility without sacrificing adhesion, which tech shops measure by mechanical testing after hot-cold cycles.
Another group of customers employs Bisphenol A Propoxylate/Ethoxylate in polyurethane synthesis. The structure gives an optimal blend of rigidity and elasticity, which can be tricky to achieve with simple polyols or standard etherified phenols. Polyurethane foam producers have remarked on process reliability and foam quality, especially at large scale, when switching from traditional polyols to this specialty intermediate.
In electronic encapsulation and casting resins, end-users need high glass transition temperatures and resistance to hydrolytic degradation. This molecule builds such properties into their base formulations. A few specialty ink formulations rely on the unique polarity balance for rapid dispersion and print durability. Every application target drives process refinement in our own tanks and reactors, not at a distributor’s lab.
Bisphenol A derivatives come in a broad spectrum, from plain Bisphenol A, straight-chain polyoxyethylated or polyoxypropylated Bisphenol A, to mixed-alkoxylated species such as ours. The distinction lies in both the choice and proportion of alkylene oxide. Too much ethoxylation tips the molecule toward extreme water solubility but can raise viscosity and make downstream handling challenging, particularly in resin production lines that measure time-to-flow limits and shear stability. Too much propoxylation, on the other hand, pushes lipophilicity and lowers hydroxyl reactivity.
We focused on the 2 PO and 1 EO combination as a result of process development trials carried out in-house over several years. Analytical chemists and lab technicians mapped product attributes across a variety of substitutions, always returning to this structure as a sweet spot for epoxy and polyester resins. Electrostatic charge stability in pigment blends, shear thinning under mixing, and pot life in adhesives—each property links back to that original ratio. Our technical service engineers regularly compare test runs with pure polyetherified or higher-alkoxylated grades and see measurable differences, not only in test certificates but in application outcomes.
From a production viewpoint, carefully balancing the addition of each oxide at every batch allows us to minimize by-products and side reactions. This gives us purity levels that keep downstream processing predictable. We have also learned that storage stability, color stability, and shelf life track closely with precise group selection. Higher ethoxylate content can slowly turn color over time, which matters for high-end coatings, and excessive propoxylation jeopardizes storage viscosity.
Producing thousands of metric tons each year, we encounter daily challenges far from textbook examples. Bisphenol A Propoxylate/Ethoxylate in this configuration responds to subtle pressure, temperature, and catalyst tweaks more sensitively than straightforward monoalkoxylated phenols. That means operators follow strict control charts for both batch and continuous flow reactors, verified by QC teams who crosscheck not just molecular weight averages but end-group purity with titration and NMR data.
Process reliability comes from disciplined maintenance of critical equipment: metering pumps, jacketed reactor systems, and vacuum stripping lines must operate within close ranges to avoid runaway viscosity or side-product accrual. Over years, unexpected issues like minor catalyst fouling or propylene oxide feed variation taught us which troubleshooting steps matter most. Documentation of minor deviations, even low-level equipment leaks or calibration drifts, showed how they might accumulate to affect product consistency. Those insights led to a company-wide focus on preventing minor upsets long before they threaten product outturn or customer performance.
Demand has shifted with the evolution of global resin requirements. For example, electronic encapsulation manufacturers now specify narrower viscosity and color index windows, pushing us to increase batch control. Water-borne coatings and adhesives show stronger uptake now than five years ago, with customers appreciating how this molecule enables lower VOC and more benign processing. We collaborate regularly with both R&D teams at customer sites and industrial end-users, mapping their process headaches back to upstream chemical factors.
As adhesives evolve away from formaldehyde-based crosslinkers, the unique balance of Bisphenol A-based intermediates comes front and center. Resin formulators, facing regulatory and user safety challenges, gravitate toward intermediates that meet stringent migration, toxicity, and extractables criteria. Our long-term stability studies, in line with European REACH and North American EPA frameworks, confirm why precise control of substituent groups is now as much a compliance requirement as a performance strategy.
Looking at side-by-side tests, we note that using Bisphenol A Propoxylate/Ethoxylate adds a marked difference in pigment wetting and dispersion uniformity. Long-chain polyether phenols can build higher viscosity but lose some effectiveness in pigment blends, especially in high-volume coating systems. Traditional Bisphenol A or plain ethoxylate grades lack either the solubility or the optimal flow profile. In adhesive formulations, our 2 PO, 1 EO grade reduces cold-flow after curing and tightens bond line adhesion, which we confirm through lap-shear and peel resistance testing.
Direct user feedback supports these technical findings. Production leads in polyurethane block foam plants reported fewer cell structure problems and more robust foam walls using this intermediate versus commodity polyols. In electronics resin casting, advanced grades have better hydrolytic resistance compared to both straight-chain variants and older epoxy intermediates. Resin batch operators highlight reduced filter plugging and more consistent throughput, which ties to lower by-product generation at the source.
Customer awareness around sourcing and environmental footprint has grown. We responded by auditing supply chains for propylene oxide and ethylene oxide, tracing feedstocks to production partners with demonstrated reductions in energy and water use. This transparency informs purchasing teams facing end-user scrutiny, especially where certification or audit compliance is non-negotiable.
Our internal focus includes process energy recovery and targeted emissions management. Each ton of Bisphenol A Propoxylate/Ethoxylate produced under continuous-improvement protocols saves downstream producers time and cost on filtration, handling, and waste reduction. Real-world data from user plants points to measurable reductions in overall process scrap and rework, primarily due to tighter product tolerances and fewer off-spec batches. Environmental performance ties directly to operational transparency—not as a sales point, but as a daily feedback loop between operators, QC, EH&S teams, and user reports.
Practical product support extends far beyond data sheets. Application trials in user facilities reveal on-site realities not always visible through lab tests alone. For resin makers scaling from pilot to production, our technical advisors often help solve mixing, dosing, and filtration issues as formulations mature. In adhesives, troubleshooting batch-to-batch tack consistency or rapid-set cure times depends on dissecting both base ingredient quality and end-line environmental factors.
Feedback loops between our production engineers and downstream users shorten troubleshooting times. Customer process teams get direct guidance on integrating Bisphenol A Propoxylate/Ethoxylate into new lines and retrofitting legacy systems, reducing unplanned downtime or waste. Our role, as the actual producer, involves sharing laboratory test results and real-time troubleshooting data to help customers hit their targets with minimal trial-and-error, which builds mutual trust.
Even after years of process optimization, a few challenges persist. Propylene oxide and ethylene oxide remain cost-volatile raw materials, which means pricing for customers stays sensitive to global market swings. We address this by strategic raw material sourcing and inventory planning, working closely with supply partners to maintain reliable volumes and shield customers from abrupt supply shocks.
Downstream process integration sometimes surfaces unexpected hurdles, especially with evolving regulatory expectations around residual monomer content or thermal by-products. Our laboratory invests in both analytical innovation—like rapid chromatography and advanced end-group analysis—and in field simulations that anticipate problems before they disrupt customer operations. This focus ensures both transparency and proactive updating of product information, not just annual certification box-ticking.
Industry demands continue to evolve, especially as new trends push higher performance resins, more environmentally balanced coatings, and electronics with longer service life. Bisphenol A Propoxylate/Ethoxylate with the 2 PO, 1 EO/phenol structure demonstrates strong potential for next-generation epoxy and polyurethane systems. Emerging research into its functionality in bio-based and hybrid resin matrices hints at further roles, including enhanced durability, simplified formulation, or safer workplace exposure profiles.
Routine process audits, field trials, and feedback from real users continue shaping product development. Our focus remains delivering consistent material, batch after batch, with transparency in composition and performance, always open to upstream and downstream collaboration. By sharing operating experience—from reactor room insights to customer batch troubleshooting—we help define what reliability and innovation look like in specialty chemicals today.
