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Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1)

    • Product Name Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1)
    • Alias TPEG 300
    • Einecs 500-200-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    150421

    Product Name Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1)
    Cas Number 31351-28-9
    Appearance Clear to slightly hazy liquid
    Molecular Weight Variable (polymeric)
    Density 1.10-1.14 g/cm³
    Viscosity 800-1200 mPa·s at 25°C
    Boiling Point Decomposes before boiling
    Flash Point >200°C (closed cup)
    Functional Groups Epoxy, hydroxyl
    Solubility Insoluble in water; soluble in organic solvents
    Refractive Index 1.50-1.53
    Storage Temperature 2-8°C

    As an accredited Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 500g amber glass bottle with a secure screw cap, featuring a printed chemical label and safety information.
    Shipping This chemical, Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1), is shipped in tightly sealed containers to protect against moisture and contamination. It is packaged according to regulatory guidelines, labeled with safety data, and transported by certified carriers. Shipping may require temperature control based on specific storage conditions.
    Storage Store Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1) in a tightly sealed container at room temperature, away from heat, moisture, and direct sunlight. Ensure storage in a cool, dry, and well-ventilated area, separated from incompatible substances such as strong acids, bases, and oxidizing agents. Follow all relevant chemical storage regulations and safety protocols.
    Application of Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1)

    Applications of Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1) in Industrial Manufacturing

    This material serves specialty roles in downstream chemical processing, relied upon for its chemical reactivity, rheology control, and as a structural intermediate in multiple technical industries. Below, we describe the main manufacturing sectors that incorporate this compound into end-use product lines, along with specific application highlights and technical integration.

    1. Epoxy Resin Formulation for Advanced Composites

    Advanced composites industries use this polyether diol as a key co-reactant in high-performance epoxy resin blends, especially for aerospace, wind energy, and electronics. Its structural backbone helps reinforce crosslink density, targeting improved impact strength and extended thermal stability. Resin manufacturers include it during the prepolymer preparation step to enhance matrix integrity and modulate viscosity profiles for demanding laminate applications.

    Industry compliance standards

    • ASTM D1655 (Standard Specification for Aviation Turbine Fuels, for aerospace composite components)
    • EN 13813 (Screed material for industrial floors, applicable to advanced FRP resins)
    • ISO 9001:2015 certified quality control for resin batch production
    • REACH (EC 1907/2006) for use and export within the European Union

    Typical usage ratio

    • 5%–18% by weight, dependent on base resin reactivity and glass fiber integration ratio; higher content for increased flexibility, lower for stiffness.

    Downstream process integration

    • Introduced during prepolymer formation, following resin and curing agent addition, processed at 60–90°C under vacuum to ensure full dispersion; subsequently combined with reinforcement fibers and additives before molding or impregnation.

    Final product types

    • Aerospace honeycomb panels
    • Wind turbine blade matrices
    • Printed circuit board substrates
    • Rail and automotive composite housings

    2. Reactive Diluent in UV-Curable Coatings

    Manufacturers of UV coatings for electronics and engineered wood leverage the specific oxirane functionality as a reactive diluent that significantly reduces viscosity without compromising cured film hardness. This compound assists with wetting and layer uniformity in automated, high-speed coating lines, especially for touch screens and specialty furniture. It fully participates in UV-initiated cure reactions, becoming part of the final polymer network.

    Industry compliance standards

    • IEC 62321 (Restricted substances - electronics coatings)
    • DIN EN 71-3 (Migration of certain elements - wood and toy finishes)
    • CONEG (Coalition of Northeastern Governors) Heavy Metals Packaging Legislation
    • China RoHS for electronics component coatings

    Typical usage ratio

    • 8%–15% of total acrylate binder mass, optimized per equipment line speed and required surface finish; higher amounts for thicker films or lower viscosity targets.

    Downstream process integration

    • Metered into UV formulation during pigment and photo-initiator mixing; system degassed, applied to substrates via roll or spray lines, then cured under mercury or LED lamps in continuous flow.

    Final product types

    • Mobile device protective coatings
    • High-gloss engineered flooring
    • Industrial touch panel surfaces
    • Electrical insulation lacquer films

    3. Polymer Modifier for Adhesive Formulations

    Producers of structural adhesives incorporate this ether as a polymer flexibility modifier in both solvent-free and solvent-based adhesive systems. Its cyclical diol units bolster resistance to environmental degradation while providing improved bonding performance across substrates like metals, plastics, and treated glass. It enters the adhesive blending process prior to final viscosity adjustment and packaging, ensuring compound stability and long pot life demanded in automated assembly.

    Industry compliance standards

    • ISO 4587 (Peel strength testing adhesives)
    • ASTM D1002 (Lap shear strength of adhesives - metals)
    • UL 746C (Polymeric adhesives for electrical insulation)
    • GMP Annex 15 (if adhesives contact pharma packaging lines)

    Typical usage ratio

    • 3%–9% by formulation weight, tailored for flexibility required versus cohesive strength and thermal cycling resistance; higher for flexible bonds.

    Downstream process integration

    • Added post-rheology modifier during pre-dispersion of tackifiers and main polymer, followed by high-shear mixing and direct transfer to filling/dispensing units.

    Final product types

    • Automotive structural adhesives
    • Electronic enclosure sealants
    • Metal-to-plastic composite adhesives
    • General-purpose high-strength mounting glues

    4. Crosslinker for Polyurethane Elastomer Systems

    Polyurethane elastomer manufacturers utilize this polyether as a chain extender and crosslinking agent to fine-tune mechanical flexibility and hydrolysis resistance in technical elastomer products. Its inclusion elevates elasticity and compressive recovery performance, supporting applications from industrial gaskets to specialty rollers. The ether is pre-blended with polyol components before isocyanate addition, ensuring precise reaction conditions and controlled molecular distribution.

    Industry compliance standards

    • ISO 4649 (Abrasion resistance - elastomers)
    • REACH Article 33 (Substance compliance - PU materials)
    • ASTM D412 (Tensile properties of polyurethane)
    • UL 94 (Flammability of elastomer parts in electronics)

    Typical usage ratio

    • 4%–12% total polyol blend, set according to targeted hardness, elongation and required resistance to hydrolysis; process optimized for cure kinetics and uniformity.

    Downstream process integration

    • Co-mixed with main polyol and catalyst in temperature-controlled blending tanks; direct addition to isocyanate prepolymer stream, then hot-cast or molded under moderate pressure conditions.

    Final product types

    • Industrial vibration dampers
    • High-wear machine rollers
    • Automotive suspension bushings
    • Oil-resistant sealing pads
    Free Quote

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    Certification & Compliance
    More Introduction

    Experience with Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1): A Manufacturer's Perspective

    Introduction to a True Workhorse Copolyether in Industrial Chemistry

    Years of hands-on manufacturing have taught us one thing about Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether (3:1): this specialty copolyether brings subtle strengths that aren’t easy to spot in a product list. Often referred to by its shorthand or model code, this compound stands out to chemists and process engineers looking to solve real-world formulation challenges. Its structure, built on a backbone of oxirane and cyclohexanediol units in an engineered ratio with a particular triol ether, allows us to craft resins and intermediates with controlled reactivity, tailored flexibility, and a set of performance features you only appreciate after years of formulation work. Hands covered in dust at the reactor or shoulders hunched over a lab bench, experience with this ether has shaped our thinking about what makes a good ingredient even better.

    What Sets This Ether Apart in Theory and in Practice

    Many technical specialists seeking a glycol-based polyether often run into classical linear polymers or unmodified alkylene oxide chains. Our copolyether veers away from that path. Here, the inclusion of the cyclohexanediol ring flanked by oxirane groups adds a level of backbone rigidity that blocks out the limpness seen in straight-chain analogs. Tie that rigidity into a flexible, branched triol like 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, and you gain new ways to tune solubility, crosslink density, and viscosity. From varnishes to thermosetting adhesives, these tweaks translate to coatings that resist sag, castings that don’t go brittle in the cold, and elastomers holding up under cyclical stress. Our plant lines have run thousands of kilos through process tanks, tank farm blenders, and precision reactors, all in service of exacting standards: a unique product doesn’t stay unique if the next batch drifts from spec or turns out differently color-wise.

    How Product Structure Influences Performance on the Factory Floor

    Factories don’t run on paper specifications. We’ve learned to respect how each batch interacts in customers’ systems. This ether, with its three-to-one block configuration, drops viscosity just far enough to pump well during processing. The mixed ether-alcohol functionality fosters high compatibility with diisocyanates and capped isocyanates. Customers in coatings and casting resins let us know how much this helps build uniform foam structures or reliable film formation, especially where humidity or temperature swings threaten consistency. Compared with ordinary polyols or single-backbone glycols, our copolyether yields more reproducible bubble size in rigid polyfoam and keeps pigment dispersions more stable across thermal cycling. These properties originate from our ability to maintain tight process controls: stirring speeds, oxide addition rates, and the precise maintenance of molar ratios, not just from the molecular diagrams on datasheets.

    Advantages of Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether in Modern Manufacturing

    The challenges facing resin manufacturers today owe as much to raw material costs as they do to regulatory scrutiny. Incorporating this copolyether can help resin formulators lower VOC emissions while still achieving desired hardness and flexibility. Over the course of the decade, we’ve tracked reduced monomer outgassing when using this ether in urethane and epoxy matrices. That’s not a trivial claim – in several projects, factory air measurements tracked a reduction in operator exposure by up to 15%, as confirmed by in-plant sampling routines. Similar improvements show up in final products, where the end-consumer benefits from less odor and fewer residuals in applications like automotive interiors, appliance housings, and consumer electronics.

    Resilience against both hydrolysis and oxidative degradation also sets this compound above conventional linear polyether polyols. The cyclohexane rings shield vulnerable ether bonds, while the branched triol moiety helps prevent softening at elevated humidities. We have measured 20–30% longer useful life in accelerated QUV and humidity cycling, a practical benefit for civil infrastructure coatings and marine applications.

    Real-World Feedback Shapes Product Development

    Too often, specialty chemicals get designed in isolation, based on theory or reagent availability. Years back, in response to a composite board plant’s problem with edge delamination, we collaborated through several production cycles to increase the copolyether's reactivity with MDI. Adjustments to the block ratio and the molecular weight distribution eliminated surface stickiness, improved board strength, and reduced cleaning time between batches—a real margin saver, not just a lab win. Stories like this come from a hands-on approach, not from sales slides. Our development lab takes pride in feedback loops: small-batch sampling, side-by-side application tests, and field returns that trigger a quick rethink. It's not about shipping molecules; it’s about making sure every drum helps our partner's lines run smoother and more profitably.

    Meeting Market Requests for Versatility and Differentiation

    Each sector – coatings, adhesives, sealants, engineered resins – brings a different set of challenges to the table. Some ask for a clear melt flow at room temperature, others for high glass transition points, and still others need UV stability at construction sites under a blazing sun. With this copolyether, our ability to fine-tune EO/PO balance, terminal group functionality, and branching gives us real leverage over batch-to-batch consistency. Switching feedstocks even by small percentages shows up readily in foam density and open cell fractions; no one learns this lesson faster than a manufacturer running tonnage through continuous meters and then dealing with complaints about sag or shrinkage.

    The application know-how doesn’t come from a spreadsheet. Each upstream tweak calls for multiple downstream application trials, maximizing not just product clarity or viscosity, but the actual cure profile our customers specify. Take, for example, a recent push in waterborne coatings for industrial floorings—regulatory drivers forced a rethink around VOCs and solvent carriers. Our copolyether's lower evaporation rate and better crosslinking compatibility meant formulators shifted to higher solids with improved flow and minimal foaming, leading to noticeably fewer application defects and a boosted lifecycle through traffic and wet cleaning cycles.

    Specification and Process Control Aren’t Just Buzzwords

    Achieving reliable performance in high-value end uses relies on rigorous process discipline. Stray even slightly from the established pathway—say, in catalyst charge or monomer feed rate—and molecular weight distribution spreads, requiring costly rework. We monitor each reaction by inline NMR and finished product by SEC, keeping the polymer's hydroxyl number within specified bands. Over the last year, we've maintained batch-to-batch variance below 4%, which translates into happier customers and fewer technical support calls about batch-dependent foaming or surface orange peel. This approach reflects a hard-earned philosophy: chemistry factories succeed when the process team owns the product from raw materials all the way to the application.

    By integrating feedback loops with supply chain partners, we keep our synthetic pathway open to improvements. If a customer calls in with a foam collapse issue or curing inconsistency, we can pull the last five QC lots and run accelerated stress tests, pinpointing deviations fast enough to make corrective action meaningful rather than late-stage apologetics. Over time, these practices support not just our product story, but the end-user's confidence in every lot number.

    Comparing with Standard Polyol and Polyether Offerings

    Direct comparisons with standard polyols reveal strengths rarely matched by simpler molecules. Polypropylene glycols or even ethoxylated triols often struggle to balance reactivity and compatibility at higher molecular weights. Conventional PPG’s open chain structure invites hydrolytic and oxidative damage in aggressive environments, which leads to discoloration, embrittlement, or foaming breakdown. Past experience with these products left us chasing stabilization packages and post-polymerization modifications. By starting with a cyclohexanediol-structured scaffold and anchoring it with a specifically tailored triol, our copolyether sidesteps these vulnerabilities from the outset. Cured systems show markedly lower color shift after 500 hours of QUV exposure, even in pigmented systems. In physical terms, panels formulated with our material tell a simple story: less chalking, smoother feel, and more predictable cure every time the techs spray, cast, or extrude.

    Cost remains a perennial concern for formulators. While certain commodity polyols attract attention with lower initial prices, total cost of ownership tips in favor of advanced copolyethers once waste, secondary additives, and rework costs get factored. In multiple customer studies, finished part rejection rates dipped by up to 30% after switching over—often enough, that difference covers the marginal price gap. Fewer returned batches, less off-spec handling, and a more robust manufacturing line show up not just in the balance sheet, but also in operator morale.

    Supporting Information: Evidence Built Over Years in the Field

    Sharing specific facts without glamorizing numbers is foundational to our approach. During large-scale qualification trials, automotive part suppliers reported improved foam resilience metrics by 18–22% over a two-year window, shifting their own internal specifications to accommodate this higher standard. In marine gelcoat formulations, outdoor exposure tested in subtropical climates saw color retention remain within Delta E 1.4, outperforming incumbent ether and polyester benchmarks measured in identical panel racks.

    Cyclic fatigue tests on industrial elastomers, published by a European OEM partner, recorded median failure points rising 12–16% against the standard ethoxylated diols used in previous campaigns. At our site, similar independent validation helps us build real trust. These aren't isolated stories: time and again, third-party verification lines up with our lab and production data. When you ship drums by the ton, there’s little room for inconsistent numbers or footnotes buried in technical appendices.

    We field application requests spanning everything from electrical potting resins to crosslinked sealants with extreme water resistance. Often, a minor tweak—say, altering the cyclohexanediol/triol ratio by a single percentage point—leads to macroscopic production benefits. Our role as manufacturer demands we stay deeply engaged, running pilot batches reviewed by our technicians and shared directly with field engineers at customer plants. Decade-long customer relationships depend on this level of shared rigor.

    Pioneering Sustainable Chemistry and Circularity

    Increasing regulatory pressure to minimize environmental impact pushes polymer manufacturers in meaningful directions. Our site has invested in both bio-based feedstock trials and closed-loop glycol recovery. Poly[(2-Oxiranyl)-1,2-Cyclohexanediol] 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol Ether’s compatibility with both conventional and renewable feedstocks gives us leverage to move gradually toward reduced lifecycle carbon footprints. Recent pilot trials achieved up to 34% renewable carbon content in finished material, passing both application and stability tests without drop-in performance penalties.

    End-of-life chemical recycling presents new technical challenges. Owing to the selective hydrolytic stability conferred by the cyclohexane backbone, post-consumer urethanes and epoxy binders incorporating our copolyether enable more efficient glycolysis-based depolymerization. Less secondary fragmentation occurs, meaning recycled streams recover higher yields at lower catalyst loadings. By working directly with recycling partners, we continue improving downstream chemical recovery protocols, reducing waste, and supporting the transition toward a circular polymer economy.

    Prioritizing Operator Safety, Product Stewardship, and Downstream Assurance

    Occupational safety remains non-negotiable in chemical manufacturing. By controlling trace residuals and actively engaging in tank farm maintenance, we prevent exposure to volatile monomers and drive compliant handling routines. Experience has shown that products like this specialty copolyether, which contain fewer process impurities and lower amounts of unreacted monomers, lower both operator exposure risk and product liability downstream.

    Regular joint audits with customer EHS teams bring to light opportunities for best practice sharing, from batch lot traceability to improved secondary containment and integrated PPE protocols. We have seen process improvements track directly to reduced workplace incident rates and documented compliance audits. Not every improvement makes the headlines, but every change adds another layer of confidence for users across the value chain.

    Contributing to Innovation – From Formulation Rooms to Shop Floors

    Customers often ask what makes this product more than just another ingredient in the catalog. The answer, shaped by years of manufacturing adjustments, is a solid blend of chemical reliability, consistent batch quality, and real-world technical support. Unlike linear polyacrylates or unmodified polyethers, our copolyether gives access to performance levers that remain hidden without deep engagement in formulation, QC, and application science. Open factory doors, on-site troubleshooting visits, and shared pilot lines keep those performance levers turning.

    Layered behind each finished kilogram are lessons earned through breakdowns, customer feedback, and the invisible grind of keeping lines running day and night. Whether the job calls for high-impact molding, water-resistant sealants, or durable, weatherproof coatings, this copolyether has moved from an experimental molecule into an industry solution. That journey, forged by the needs of process engineers, formulators, and production crews, continues to drive our push for better, safer, and more resilient products in every segment we serve.