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HS Code |
794483 |
| Chemical Name | Polycresol |
| Chemical Formula | (C7H8O)x |
| Appearance | White to light yellow solid |
| Odor | Distinct phenolic odor |
| Molecular Weight | Variable (polymeric) |
| Solubility In Water | Insoluble |
| Melting Point | 80-120°C (varies by polymerization) |
| Cas Number | 25134-11-4 |
| Density | 1.1-1.2 g/cm³ |
| Flammability | Combustible |
| Storage Conditions | Cool, dry place, away from strong oxidizers |
| Main Uses | Disinfectant, antiseptic, resin production |
| Toxicity | Harmful if ingested or inhaled |
As an accredited Polycresol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 500g Polycresol is packaged in a white, sealed HDPE bottle with a chemical-resistant label displaying hazard symbols and handling instructions. |
| Shipping | Polycresol should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It is transported according to local, national, and international regulations for chemicals. Ensure proper labeling and documentation. During transit, keep away from heat, sparks, open flame, and direct sunlight. Handle with appropriate personal protective equipment during loading and unloading. |
| Storage | Polycresol should be stored in a tightly closed container, away from incompatible substances such as strong oxidizers. Store it in a cool, dry, and well-ventilated area, protected from moisture and direct sunlight. Ensure proper labeling and keep it away from sources of ignition. Use secondary containment to prevent environmental contamination in case of spills. |
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Purity 99%: Polycresol Purity 99% is used in pharmaceutical synthesis, where it ensures high yield and minimal impurities in active ingredient production. Viscosity Grade 150 cP: Polycresol Viscosity Grade 150 cP is used in resin formulation, where it delivers optimal flow and improved surface finish in coatings. Molecular Weight 400 Da: Polycresol Molecular Weight 400 Da is used in adhesive manufacturing, where it enhances bonding strength and thermal stability. Melting Point 110°C: Polycresol Melting Point 110°C is used in thermosetting polymer production, where it contributes to stable processing and uniform material properties. Particle Size <10 μm: Polycresol Particle Size <10 μm is used in electronic component coatings, where it provides smooth deposition and increased dielectric strength. Stability Temperature 180°C: Polycresol Stability Temperature 180°C is used in high-temperature insulating varnishes, where it maintains electrical insulation at elevated operational temperatures. Water Content <0.5%: Polycresol Water Content <0.5% is used in lubricant additive blends, where it reduces hydrolysis risks and extends product shelf life. Acid Value <2 mg KOH/g: Polycresol Acid Value <2 mg KOH/g is used in specialty plasticizers, where it minimizes reactivity and preserves polymer integrity. Color Index ≤20 (APHA): Polycresol Color Index ≤20 (APHA) is used in clear coating applications, where it achieves excellent clarity and aesthetic appeal. Flash Point 220°C: Polycresol Flash Point 220°C is used in industrial cleaning agents, where it allows for safer handling and reduced risk of ignition. |
Competitive Polycresol prices that fit your budget—flexible terms and customized quotes for every order.
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Polycresol stands as one of those chemical products that, after years of working at the synthesis benches and inside pilot reactors, shows its true worth through consistent field results. Boiling the process down looks simple on paper: raw cresols undergo polymerization under controlled heat, yielding a robust, high-purity resin. Yet, ask any manufacturer and you’ll hear the same story—each step brings its own set of headaches and requires strict hands-on attention. Our facilities have spent years refining these protocols, especially when it comes to minimizing residual monomers and achieving a molecular weight distribution that customers can count on. Every batch tells a story of vigilance in monitoring temperature, reaction times, and catalyst balance, leaving us with a product that we stand behind in real-world applications.
In practical terms, our main Polycresol model delivers a steady melt point and high thermal stability, designed for users who deal with demanding electrical insulation or precise coatings work. On the factory floor, technicians see the difference—a consistent pale yellow to brown color indicating proper polymerization, a hard brittle resin that handles post-blending without excessive dust or tack, and a product that blends into phenolic systems without gelling up or separating. Consistency here doesn’t happen by magic; it comes from rigorous, sometimes repetitive, small-scale quality checks and making sure each run matches up to years of archived test results.
A key feature for many partners is the measured molecular weight. We target a distribution that maximizes solubility for phenolic resin blends and adhesives, aiming for that fine line where you get enough structure for strength, without losing workability or running into compatibility issues with different solvents. Our Polycresol typically shows strong resistance to hydrolysis, meaning it won’t break down or lose its edge in environments open to humidity or condensation—something customers in the electronics and industrial adhesive fields comment on regularly. No one wants to re-tool a process because their chemical feedstock isn’t behaving the same from one shipment to the next.
Industrial clients don’t buy Polycresol based on spec sheets alone; they look at how it carries through at the plant, on the assembly line, or inside specialized coatings. Over time, we’ve seen Polycresol act like an amplifier of positive results in resin modification, varnish improvement, and as a building block for multi-functional adhesives. In electrical insulation, the product’s shape-retaining hardness stands out. Cable and transformer manufacturers have sent back samples that still meet insulation standards years down the line—a result that comes from keeping trace metallic impurities low throughout the production cycle.
In the world of specialty resins, the issue isn’t always strength; sometimes flexibility trumps outright hardness. Here, Polycresol’s ability to act as a modifier gives customers an edge. Epoxy operators see improved flow and better cross-linking dynamics, which translate to faster cure times and more reliable post-cure performance. Every resin formulator wants that fine control over brittleness or flexibility—our product lets them make those tweaks with little worry about wild swings in viscosity or gel time.
Electrical suppliers rely on Polycresol when they need a resin that keeps its form and doesn’t start creeping or sweating out additives under heat. In wood adhesives, the product finds its place as a hardener, where it helps manufacturers produce stronger—and less moisture-sensitive—composite wood panels. We’ve worked directly with furniture and flooring outfits tailoring small process changes, such as the exact moment Polycresol is added to a batch, to stop waste and boost yield. In paints and coatings, synthetic varnishes made with Polycrestol achieve clear, hard-gloss finishes and long-term surface durability, something that matters in construction and automotive touch-up products. Every claim here reflects hands-on partnerships and measurements—not just what the textbooks say.
In water treatment and sanitation, customers often use Polycresol’s stable phenolic backbone as a disinfectant base, particularly in tough-to-treat environments. Hospitals and public utilities have vetted Polycresol derivatives for their strong antibacterial properties. Customers who value reliability over price alone keep coming back because batch-to-batch similarity prevents headaches in downstream processing.
Plenty of chemical manufacturers can make a version of Polycresol, but the details in execution add up. We keep a close eye on incoming cresol purity, using chromatographic tests on every drum. Using a custom sequence of thermal cycles and vacuum stripping, our teams push for deep removal of free phenol, which pays off not just in laboratory purity but in less odor and higher resin performance where it counts. We also run accelerated aging studies on stored batches, providing real stability data beyond the “best by” dates common in this industry.
Another thing that separates our Polycresol products from general suppliers is the hands-on technical support. We’ve spent years working shoulder-to-shoulder with client technical teams, making tweaks in delivery form—bead, flake, or powder—tailored to their process equipment, not just sending out a generic grade. Any time a customer reports a pumping problem or caking in the hopper, our processing plant teams revisit batch parameters, update particle size distributions if needed, and revalidate with the customer’s actual equipment.
Competitors sometimes sell a lower molecular weight material. That choice can cut costs but leads to reduced thermal performance and brittleness in end products—not something most clients are willing to tolerate over long partnerships. Our own operators keep an eye on signs of partial polymerization and use targeted washing to prevent cross-contamination at critical stages, especially in facilities running multiple product lines. By keeping these processes in-house and under a single quality system, we reduce the unknowns and build a trail of accountability for every lot.
Talking to our lab technicians and shift supervisors brings stories that don’t make it into corporate pamphlets. Every production run gets logged by hand and bench-tested using titration and glass capillary viscometry, not just automated sensors. Workers learn to recognize the slight shifts in resin texture, catching issues far sooner than a digital gauge ever could. Customers notice it too. Placing orders over the years, our long-term buyers mention their operations never slow down for re-blending or sorting out a batch because the density or melt profile wandered off target.
Our internal troubleshooting rule keeps things simple—any batch showing drift gets traced back to each point of the process, from bulk chemical delivery to polymerization and final packaging. Corrective steps range from small tweaks in temperature control systems to major upgrades in reaction kettle design. Sometimes it costs extra and takes time, but this persistence means we rarely see the same quality problem twice. In the end, reliability isn’t built with a set-it-and-forget-it attitude but comes from listening to the experience of workers and acting on what daily data reports show.
Safety isn’t a slogan for us; it comes from recognizing the hazards of cresol derivatives. Manufacturing Polycrestol brings exposure concerns at the operator level—skin contact, vapors, and waste handling. Our teams stick to strict closed system operations, vented hoods, and continuous air monitoring. We design our drums and bulk containers for easy and safe decanting, providing customers with advice and equipment to minimize accidents on their end as well. We partner with third-party labs to confirm our resins meet relevant compliance for export, including RoHS and REACH where required.
Customers face their own regulatory hurdles. We field weekly calls about product registration in new markets or updates on environmental impacts. Instead of reading scripts, our in-house compliance officer works directly with plant supervisors and packaging teams, drawing from the raw data—not just sending boilerplate certifications. Providing traceable batch information and emissions data isn’t just for paperwork; it means our clients pass audits and keep projects on track.
As a manufacturer, what drives us isn’t just a formula or a SKU on the warehouse shelf. Polycresol gets its value from the trust it earns—years of helping clients solve recurring adhesive failures, making sure their finished electronics pass voltage breakdown tests, or just delivering the same tin of hard resin every quarter with no nasty surprises. The reputation we’ve built comes one order at a time and survives scrutiny from the most demanding regulatory inspectors.
The market for specialty phenolic resins keeps growing, pushed by rapid advances in electronics, construction adhesives, and antimicrobial products. We’ve watched end users pressure partners for safer, more durable materials for decades, and we answer those calls by steady upgrades in process automation, dust handling, and real-time product analytics. Wherever Polycresol heads next, what counts is not a static list of properties but a commitment to steady improvement—both in our product and in the technical partnership we offer. Regular client visits, participatory feedback, and a willingness to develop niche variants help us keep ahead of shifting industry needs.
Other resin systems can compete on raw price points, but customers who have weathered production shutdowns or batch failures know Polycresol pays back in more ways than one. While global supply chain shocks have hit raw material costs hard, we keep a buffer stock of high-purity cresols and invest in long-term contracts with suppliers to prevent out-of-stock situations. Shortcuts here could cripple downstream users—something we’ve avoided by fostering honest ties with our raw material partners. Frequent audits and on-site checks at cresol production facilities catch issues before they reach our gate, a lesson learned early through painful past disruptions.
Legacy equipment presents another real-world limitation. Layering modern process controls onto reactors built decades ago takes patience and hands-on engineering fixes. Every time an uptick in off-spec batches sends up a red flag, we invest in targeted retrofits, aided by experienced plant electricians and mechanics that know the quirks of our facility better than any consultant. By keeping core staff engaged and respected, we reduce operator errors and keep our Polycresol lines running at set standards.
Expense is only one piece of the puzzle. Stronger environmental rules in major economies drive continuous product reassessment. We focus on eliminating or recycling byproducts, with waste minimization committees reviewing every step of the process. Resins made this way reduce environmental risk in logistical movements and in final application, supporting customer requirements without passing on hidden costs down the chain.
Customers in Europe and Asia frequently ask how we manage process waste, especially since phenolics get flagged as persistent organics under some national rules. We operate an on-site treatment plant that neutralizes spent cresols and reclaims usable residues, which, after extensive pilot trials, has let us cut landfill waste and meet local discharge permits. Initiatives like solvent recovery allow us to re-use process water and reduce net emissions, but these steps take ongoing investment that only makes sense when a company genuinely values its community role, not just compliance on paper.
Our approach to packaging and transport reflects the change in client expectations—less single-use plastic, more bulk deliveries in reusable containers. This focus doesn’t just prove a corporate point; customers save on disposal fees and storage headaches, and our logistics teams avoid damage or contamination in shipment. Reusing and tracking container cycles requires buy-in from shipping partners, a challenge we face directly by building direct, long-term supplier relationships rather than outsourcing to unknowns. These efforts are not one-off adjustments; they grow out of understanding regular customer pain points and living the reality of hazardous logistics management.
Our journey with Polycresol follows more than a market trend or a rolling five-year corporate plan. Every kilogram put into client projects means a commitment, whether for classic insulation work, high-end electronics, or next-generation antibacterial coatings. Throughout these changes, we never stop refining production, tracking new research, or walking factory floors with partners. That work leads to improvements in every metric that matters—not just resin specs, but in reliability, support, and mutual trust that stand up to the reality of industrial life.
Especially for buyers watching margins, reliability becomes non-negotiable. We’ve built our reputation batch by batch, feedback by feedback. Instead of quoting generic performance or offering hollow marketing pitches, we share data and results that withstand long-term scrutiny. We commit to transparency—discussing strengths, learning from mistakes, and investing in meaningful upgrades that actually touch the finished product.
End users know their needs better than anyone else. By listening to real issues, be it process caking, inconsistent curing, or unexpected regulatory changes, we shape Polycresol not just as a chemical, but as an answer to practical challenges faced daily in diverse fields. Crafting quality doesn’t rely on slogans; it comes from responding to everyday production headaches and not letting comfort get in the way of continuous progress.
Partnering with us on Polycresol isn’t only about one contract or shipment. It means working directly with the people who blend, test, and ship every barrel. It means practical knowledge earned by years in the field, always looking for honest and useful ways to improve. We treat every new client as a long-term opportunity to learn, solve, and deliver value, batch after batch, year after year. If you care about more than just a part number—about resilience, support, and real results—then our approach to Polycresol stands ready to back you up wherever your project takes you.