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9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene

    • Product Name 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene
    • Alias Bis[4-(2-(Acryloyloxy)ethoxy)phenyl]fluorene
    • 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
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    Specifications

    HS Code

    812670

    Productname 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene
    Casnumber 134101-42-9
    Molecularformula C37H34O8
    Molecularweight 606.66 g/mol
    Appearance White to off-white powder
    Purity Typically >98%
    Meltingpoint Approx. 110-115°C
    Solubility Soluble in organic solvents (e.g. dichloromethane, THF)
    Storagetemperature 2-8°C, dry, protected from light
    Functionalgroups Acrylate, ether, aromatic
    Synonyms Bis[4-(2-acryloyloxyethyloxy)phenyl]fluorene
    Boilingpoint Decomposes before boiling
    Smiles C=CC(=O)OCCOC1=CC=C(C2(C3=CC=CC4=CC=CC=C43)C1)C1=CC=C(OCCOC(=O)C=C)C=C1
    Applications Photoresist materials, photopolymerization, advanced electronic materials

    As an accredited 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 25-gram amber glass bottle with a secure screw cap, labeled for laboratory use and protection from light.
    Shipping 9,9-Bis[4-(2-Acryloyloxyethyloxy)phenyl]fluorene is shipped in tightly sealed, chemical-resistant containers under ambient conditions. The packaging ensures the compound is protected from moisture and light. Proper labeling in accordance with regulatory guidelines is provided, and all shipping complies with relevant hazardous material transport regulations to ensure safety and product integrity.
    Storage 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from heat sources, ignition, and incompatible substances such as strong acids and oxidizers. Ideally, store under inert atmosphere (e.g., nitrogen). Handle using proper personal protective equipment and follow all safety guidelines.
    Application of 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene

    Applications of 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene in Industrial Manufacturing

    As a leading producer of advanced monomers, we supply 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene to a range of industrial sectors requiring precise performance specifications. Below we detail key application scenarios, highlighting regulatory standards, dosage recommendations, integration steps, and finished product lines built around this specialty compound.

    1. High-Performance Photopolymer Resins for UV-Curable Coatings

    This difunctional acrylate monomer acts as a key crosslinker in the formulation of photopolymer resins. Its use enhances glass transition temperature, hardness, and chemical resistance in UV-cured coatings for electronics, automotive plastics, and high-wear industrial surfaces. Our integration knowledge ensures stability under rapid production environments with targeted light wavelengths.

    Industry compliance standards

    • RoHS Directive (2011/65/EU) for restricted hazardous substances
    • EN 71-3:2019 for migration of certain elements in coatings for toys and electronics
    • ISO 9001:2015 certified QC chain for production traceability and batch control
    • IEC 61249-2-21:2017 for halogen-free material content in electronics coatings

    Typical usage ratio

    • 10–25% by weight in the oligomer phase, with adjustments based on desired curing speed and mechanical requirements. Modifications depend on other monomer reactivity and targeted film thickness.

    Downstream process integration

    • Exact dosing during the blending of acrylate oligomers and photoinitiators before UV reactor application. Consistent viscosity control is monitored before automated roll or spray coating steps.

    Final product types

    • UV-cured protective coatings for printed circuit boards
    • Scratch-resistant plastic parts for automotive interiors
    • High-gloss decorative panels in consumer electronics
    • Laser-imaged solder masks

    2. Optical Polymer Substrates for Advanced Display Components

    9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene introduces rigidity and high light transmittance to optical polymer panels, films, and lens materials. Its molecular design supports high refractive index targets and dimensional precision required for modern display and lighting optics. Our continuous feeding protocols reduce prepolymerization variability under controlled temperature and humidity.

    Industry compliance standards

    • IEC 62321 series: Determination of certain substances in electronic and display applications
    • ISO 489:2020 refractive index standard for finished optical plastics
    • UL 94 flammability rating where optical films interface with electronics
    • REACH Regulation (EC) No 1907/2006 for substance registration in polymer applications

    Typical usage ratio

    • 12–20% by weight depending on matrix type; higher ratios enable enhanced rigidity for thin-light guide plates and lens arrays. Ratio optimized after refractive index and mechanical benchmarking in pilot extrusions.

    Downstream process integration

    • Integrated during pre-polymer resin kettle preparation ahead of sheet or film casting. Real-time monitoring of viscosity and batch thermal stability ensures consistent optical clarity.

    Final product types

    • Light-guiding panels for backlit LCD/OLED displays
    • Precision polymer lenses for LED lighting modules
    • Waveguide layers in augmented reality (AR) optics
    • Optical sheets for anti-glare monitor covers

    3. Specialty 3D Printing Photopolymers for Engineering Prototyping

    This monomer supports fast-reacting, high-strength networks in 3D printing resins for functional prototyping. Manufacturers implement it to improve shape retention, minimize layer shrinkage, and provide dimensional stability in DLP and SLA platforms. Our experience in fine-tuning photoinitiator and pigment systems guarantees controlled polymerization dynamics in demanding additive manufacturing runs.

    Industry compliance standards

    • ASTM F3091/F3091M - Standard specification for additive manufacturing materials used in plastics
    • ISO 17296-2:2015 — Additive Manufacturing — General principles — Part 2: Overview of process categories and feedstock materials
    • ISO 10993-5:2009 cytotoxicity screening for engineering prototype parts
    • Material datasheet traceability to ensure lot consistency for industrial users

    Typical usage ratio

    • 8–18% by weight in photo-reactive resin blends. Ratio depends on desired modulus and end-use prototype geometry. Adjustments made for print speed optimization and minimal warpage.

    Downstream process integration

    • Incorporated directly into bulk resin formulations prior to pigment dispersion and pre-filtering. Homogenization phase ensures uniform response to DLP/SLA light sources and compatibility with high-resolution nozzles.

    Final product types

    • Functional plastic prototypes for automotive R&D
    • High-transparency models for optics device prototyping
    • Tooling components and test jigs for electronics assembly
    • Rapid-manufactured fixtures with minimal post-cure deformation

    4. Microelectronics Encapsulation Compounds for LED and Semiconductor Devices

    Used as a structural crosslinker in encapsulation resin systems, this raw material imparts enhanced thermal stability and photostability crucial for high-brightness LEDs and semiconductor protection. We ensure tight contamination controls, precise weighing, and reactive blending in compliance with electronics manufacturing standards, reducing outgassing and improving long-term device reliability.

    Industry compliance standards

    • JEDEC JESD22-A113: board-level drop test for electronic packages
    • UL 94 V-0/V-2 for low flammability in encapsulation areas
    • ISO 14001:2015 certified environmental management during encapsulant compounding
    • IPC-CC-830C: Qualification and performance of electrical insulation compounds

    Typical usage ratio

    • 5–16% by weight in resin blends, depending on targeted hardness and refractive properties. Adjusted according to thermal cycling and end-device usage profile during scale-up trials.

    Downstream process integration

    • Dosed into base resin during vacuum blending, prior to catalyst activation and mold bulk filling. Inline mixing ensures uniform distribution and limits air entrapment.

    Final product types

    • LED lens encapsulants for high-power lighting
    • Protective potting compounds for microchips
    • Semiconductor overmold materials
    • Resin housings for optoelectronic sensors

    5. Specialty Adhesives for Assembly of Optical and Electronic Components

    This monomer improves crosslink density and weatherability in adhesives for glass, plastics, and advanced substrates used in optical and electronic assemblies. We provide support for automated dosing, in situ mixing, and bond testing. Our guidance includes control of cure time, viscosity, and residual monomer for precision bonding in volume assembly lines.

    Industry compliance standards

    • IEC 61215:2016 for adhesives in photovoltaic module assembly
    • ISO 4587:2017 testing of adhesive bonds on rigid substrates
    • RoHS Directive for electronics assembly adhesives
    • UL 746C for polymeric adhesives in high-wattage electronic environments

    Typical usage ratio

    • 7–15% by weight in custom-formulated adhesive matrix; directly influences bond strength and cure dynamics. Ratio adjustment follows substrate testing and environmental cycling requirements.

    Downstream process integration

    • Continuous dosing into polymer backbone solution or reactive urethane matrix just before automated application heads. Real-time QC monitors adhesive width and bond gap fill.

    Final product types

    • Optical bonding adhesives for display and lens lamination
    • Conductive adhesives in electronics circuit assembly
    • Weather-resistant sealants for outdoor sensor units
    • Precision-mounting adhesives for microdevice assembly
    Free Quote

    Competitive 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

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    Certification & Compliance
    More Introduction

    Introducing 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene: A Resin Ingredient with Real Advantages

    The People Behind Production

    At our facility, where resin chemistry pushes daily against the limits of performance, the truth about raw materials becomes obvious quickly. 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene isn’t just a name from a datasheet—it represents a carefully controlled synthesis that rewards both consistency and purity. In the world of high-end optical polymers, specialty photoresists, and toughened coatings, this monomer shows what a strong backbone can deliver when placed by practiced hands into a finished product.

    From Lab Bench to Bulk Production

    Watching a batch of 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene take shape, you see more than just glassware and pumps buzzing away. Our teams monitor each step: raw material vetting, measured addition of base materials, constant temperature control, and the right vacuum at the right moment. The fluorene core is a hard-won structure, but its side chains are where most of the magic happens. The two acryloyloxyethyloxy branches extend its potential for network formation, so cross-link density in the final polymer stands head and shoulders above more basic acrylate monomers. Any slip in process purity and the end result restricts downstream options—so rigorous attention stays woven through every batch.

    Material Features—Reliability That Runs Deep

    Field engineers tell us that what matters most is how a resin shapes up under real stress. Our 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene brings photoreactivity and flexibility that allow formulators to step up cured material strength, transparency, and heat resistance all at once. These aren’t things you see just by glancing at a test panel; you see them in apps that push thin films through months of UV exposure, high-heat lenses sweating out LED currents, or circuit boards requiring near-zero warpage during solder passes.

    Common competitors may bring aromatic structures and acrylate reactivity, but stacking the rigidity of the fluorene core with the added flexibility and reactivity from its unique ethylene glycol-derived spacers sets this compound apart. The backbone handles thermal cycling better and shrinks less under polymerization, which means less warping and cracking in intensive processes—a detail engineers watching yield rates quickly appreciate.

    Where This Monomer Shapes Industrial Progress

    Optical industries working with ultraviolet-curable compositions often find themselves limited by yellowing, shrinkage, or brittleness in their cured parts. With our material built into the base resin, customers achieve far greater clarity and lower yellowness index scores. Light guides, backlight films, and optical adhesives which have to stand up to repeated cleaning and long exposure to light, find their performance outlasting those built from plain bisphenol-A acrylates.

    Photoresist chemistry in printed circuit fabrication rarely gets a break from industry demands for better definition and tighter tolerances. Finely tailored photo-polymerization from the dual acryloyloxy groups in our fluorene derivative means sharper patterning, less swelling during solvent rinses, and greater retention of dimensional features. In these markets, any drop in process drift turns directly into cost savings on the line, and our product routinely supports longer bath lives and higher yields compared to similar viscosity alternatives.

    Engineering the Backbone for Advanced Composite Systems

    More than a few R&D teams have approached us looking for an answer to embrittlement in fiber-reinforced composites using conventional diphenyl acrylates. In those settings, our fluorene-based molecule, by blending backbone rigidity with flexible ether linkages, stops cracks from growing through the cross-linked matrix. Finished boards, bars, and films achieve mechanical performance that survives repeated bending and shock, even across extreme temperature cycles. Relying on years of process feedback and subtle tweaks, our production runs consistently avoid residual monomer contamination, so composites cure out faster and with less drive-off during post-processing.

    Our material’s higher molecular weight also responds well in resin transfer molding systems, flowing well but resisting premature gelation. The side chains absorb mechanical energy, reducing the chance of catastrophic brittle failure under load. One specialty application, ballistic-resistant transparencies, has found our monomer indispensable for balancing viscoelastic damping with optical clarity.

    Processing, Storage, and Handling—Lessons from the Ground

    Plant operators know there is little margin for error in materials intended for high-volume batch production. The controlled viscosity of our batches means formulating teams get fewer surprises when mixing, metering, or curing. Small weight-based shifts sometimes spell trouble with other monomers, but repeat orders from us maintain a narrow lot-to-lot variation in every delivery.

    As with any acrylate building block, careful handling stays essential—oxygen inhibition and light exposure can affect reactivity if air or storage light cracks into the package. Every drum, pail, and IBC ships with tamper-evident seals and clear fill lines; new operators pick up right away that what looks like a simple clear liquid represents months of process optimization. The shelf stability remains robust under dry, cool, and dark warehouse conditions, letting planners buy ahead of sudden supply swings with confidence.

    Differences That Matter—Not Just in the Lab

    Formulators working with off-the-shelf acrylate monomers run up against recurring limits: poor UV curing depth, brittleness under cold cycling, or excessive shrinkage at rapid cure speeds. The double phenyl anchoring in our product—thanks to its synthetic roots in fluorene—delivers a material holding up against all three problem areas. Our product’s longer ether spacer chains contribute to chain flexibility, so high cross-link densities don’t lock finished films into stress-prone glassy morphologies. Customers winding up with disrupted, cracked surfaces in the past often find much smoother final finishes after switching.

    Some market players tout cheaper aromatic acrylates, but practical experience shows the subtle chemical tweaks in our molecule matter when UV curing throughput or precision replicate molding become the controlling factor. In thick-layer coatings, too, our product takes in initiator light more evenly across the volume, reducing the risk of cure gradients and resulting in uniform material properties all the way through.

    Sustainability—Weighing the Environmental Impact

    More partners come with questions about how synthesis steps and raw material choices translate to environmental safety and handling waste. Our process cuts down on waste stream volume through closed-loop solvent recovery and precision distillation. Each kilogram leaving our site is traceable for upstream and downstream chain-of-custody, allowing fewer missteps in regulatory or green certification audits.

    Lab teams continue to develop routes that minimize the use of high-hazard reagents and unnecessary steps. Our push for more benign synthesis doesn’t cut down on product quality, and routine batch analysis keeps levels of known residual regulators and contaminants below international thresholds. For customers handling recovery and disposal, clear communication on breakdown pathways and any potential additives encourages safe, compliant operations end-to-end.

    Supporting Advanced Research and Application Development

    Academic and industrial researchers push market lines outward using building blocks that don’t get in the way during processing or finished product testing. Several university partners have used our fluorene-based monomer in custom photoinitiator screening, multiphoton lithography, and the development of responsive polymer networks. When end groups react cleanly and predictably, research timelines shorten and data reproducibility improves. Feedback from the field leads us to tighten process controls and monitor for trace contaminants that might catalyze unexpected degradation.

    Complex devices, from medical imaging supports to flexible LED substrate films, benefit when a base monomer manages heat, stress, and UV attack over long-field lives. Our experiences show the unique combination of backbone rigidity and curing behavior brings measurable lifetime improvements. Each new formulation challenge extends our own understanding of how this molecule’s properties open space for innovation.

    Quality Assurance—No Cutting Corners

    Every facility claims quality, but what matters to customers is the follow-through. Our approach includes not only incoming raw material assay and real-time batch tracking, but also post-synthesis high-pressure liquid chromatography and spectral purity checks. Each process step gets logged and checked, not because it’s required on paper but so that clients can see traceability when they call with application troubleshooting.

    Mid-manufacturing samples head for thermal stability testing, viscosity benchmarks, and polymerization reactivity screens before tank-off. Regular audits compare our process drift against statistical process control standards, providing reassurance to partners that they will not encounter unexpected side reactions or off-ratio products upon delivery. The absence of recurring customer complaints around haze, bubbling, or premature curing in service has built a reputation we defend vigorously.

    Challenges in Sourcing and Logistics

    Complex molecules demand robust supply chains. Procuring specialty bases such as fluorene and high-purity ethylene glycol derivatives can run into market bottlenecks, and unpredictable weather or transport restrictions create additional hurdles. Working upstream with primary chemical producers, we maintain contingency supply arrangements and keep minimum inventory levels well above what’s strictly needed for typical monthly output. If global events disrupt base chemical availability, our partners don’t wait months for resumed deliveries.

    By producing in-house and not relying on bulk or generic intermediates, we maintain flexibility to fill orders both large and small. Our team watches for regulatory changes in hazardous chemical transport and adjusts protocols immediately to keep shipments compliant and undelayed. Years of experience in customs clearance minimize border hang-ups—this investment in logistics pays off through rapid, predictable arrivals for the end user.

    Technical Service—From Manufacturer’s Hands to Operator’s Bench

    Many customers use only a small slice of a molecule’s capabilities on the first pass. Our technical teams run side-by-side trials with partners, uncovering untapped properties or process tweaks. When a production bottleneck shows up—like unexpected gelation rates, phase separation, or unusual film tack—we lean into deep process notes, not canned answers. Solutions range from initiator selection changes to tweaks in process temperature or mixing speeds.

    Regardless of application, experienced operators learn which monomers adapt to new hardware, changing ambient conditions, or evolving compliance standards. We encourage open feedback loops, seeing that every successful customer trial sharpens our own process targets. Challenges aren’t feared—they raise the bar for the next batch, strengthening both trust and technical know-how.

    Long-Term Outlook—Why This Monomer Keeps Earning Trust

    Commercial teams watching product performance in the field notice patterns before lab reports finish. Drop-in material swaps that resolve yield and reliability challenges shrink maintenance cycles, cut repair downtime, and free engineering cycles for further improvements. For high-value polymerics and advanced functional materials, 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene brings a balance of rigidity and adaptability unmatched by generic aromatic frameworks.

    By constantly refining our own process and listening to customer pain points, we see a future where this monomer expands beyond traditional roles in optics and electronics. New uses—including energy storage films, dental applications, and high-performance membranes—appear as research collaborators and manufacturing partners describe their latest challenges. The molecule’s structural features fit into these tough requirements in ways earlier acrylates have failed to deliver.

    Regular engagement with sector experts and regulators keeps us ahead of changes in material standards and health and safety guidance. Feedback-driven upgrades continue to shape batch production lines, composition monitoring, and sustainable sourcing plans. Our story with 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene grows every year, built from respect for what careful manufacturing can accomplish and concrete results earned through experience.