|
HS Code |
331262 |
| Chemical Name | Mixed Hydroxybenzophenone |
| Molecular Formula | C13H10O2 (representative of hydroxybenzophenone isomers) |
| Appearance | Light yellow to yellow powder |
| Odor | Odorless or slight characteristic odor |
| Solubility | Insoluble in water, soluble in organic solvents like ethanol and acetone |
| Melting Point | Variable (typically 140-148°C, depending on isomer ratio) |
| Boiling Point | Estimated above 300°C (decomposes before boiling) |
| Molecular Weight | Approx. 198.22 g/mol (representative of isomers) |
| Stability | Stable under normal storage conditions |
| Uv Absorption | Absorbs strongly in the UV range (typically 280-360 nm) |
| Applications | Used as a UV absorber in plastics, coatings, and cosmetics |
As an accredited Mixed Hydroxybenzophenone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Mixed Hydroxybenzophenone is supplied in a 500g amber glass bottle with a secure screw cap, labeled for laboratory use only. |
| Shipping | Mixed Hydroxybenzophenone should be shipped in tightly sealed, chemical-resistant containers, protected from light and moisture. Handle and transport according to relevant regulations for hazardous materials. Ensure proper labeling, documentation, and use of secondary containment to prevent leaks or spills. Store and ship at room temperature, avoiding extreme heat or ignition sources. |
| Storage | Mixed Hydroxybenzophenone should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and clearly labeled. Store away from incompatible substances, such as strong oxidizers and acids. Ensure secondary containment to prevent leaks or spills, and follow all safety guidelines for handling hazardous chemicals. |
Competitive Mixed Hydroxybenzophenone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
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Tel: +8615365186327
Email: sales3@ascent-chem.com
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Over decades of manufacturing specialty chemicals, we have seen the demand for advanced UV absorbers rise steadily, particularly across plastics, coatings, and adhesives. Mixed Hydroxybenzophenone stands out as an effective, versatile solution for UV protection in many industrial processes. Drawing on years of technical refinement, our manufacturing team has focused on consistent purity and stable performance.
Customers most often recognize Mixed Hydroxybenzophenone by its composite of several hydroxybenzophenone isomers, typically including 2,4-Dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone. Years of close work with engineers and formulators show that an optimal ratio between these isomers maximizes absorption in the UV-A and UV-B range. A standard grade often contains a balanced blend with precise melting ranges and assay percentages that meet industry needs for stability and compatibility in polymer matrices.
Within our manufacturing lines, each batch undergoes quality monitoring covering color, melting point, and purity, because any deviation will alter how thoroughly the additive shields the substrate from sunlight exposure. Our specifications reflect the requirements of end-users who process ABS, PET, PVC, and other resins subject to yellowing, embrittlement, and loss of mechanical strength under sunlight.
Direct feedback from customers guides our approach. Many plastic processors once struggled with products degrading prematurely under light. Mixed Hydroxybenzophenone enters the picture as a reliable solution, especially in transparent films, optical parts, synthetic leather, and automotive plastics. When embedded during production, it intercepts energetic photons before they break polymer bonds. Some of our long-term clients in the coating sector use it to prolong color retention and gloss on exterior wall paints—a key concern in sunny climates where coatings previously failed within a few seasons.
Flexible packaging converters once reported cloudy films and yellow fading. By adding the correct proportion of hydroxybenzophenone, their output now remains clear and vibrant for much longer storage and shelf life. Adhesive formulators also value the way Mixed Hydroxybenzophenone prevents yellowing of transparent glue lines—especially important for architectural glass lamination, where visual clarity is a non-negotiable standard.
Not all UV absorbers fit into every polymer or coating system. Through years of batch trials and testing, we found that Mixed Hydroxybenzophenone offers broad compatibility with both polar and non-polar systems. Its molecular structure allows fast dissolution in most organic solvents, so processors add it at low loadings without driving up viscosity or creating haze. Direct consultation with end-users revealed that this solubility profile eases blending in extrusion and injection processes, minimizing agglomeration and surface defects.
Older single-isomer benzophenones often struggled with migration or insufficient light absorption across the entire UV spectrum. Mixed Hydroxybenzophenone, by combining several active isomers, achieves a flatter absorption profile from 280–380 nanometers. This ensures better protection not only in short exposures but also for long-dwell applications such as outdoor components, where continuous sunlight requires robust, overlapping absorbance.
As active manufacturers, we have compared Mixed Hydroxybenzophenone side by side with single-component hydroxybenzophenone, benzotriazoles, and triazines. Single-isomer products typically focus their effect on a narrower wavelength, leaving windows where destructive UV can sneak through. By contrast, the blended nature of Mixed Hydroxybenzophenone covers a wider UV region.
Other popular UVA absorbers like benzotriazole bring superior long-term light stability but at the expense of higher cost and lower process flexibility. They may require precise dosing or special process conditions to avoid loss of mechanical properties and gloss. Triazines sometimes outperform in highly demanding weathering cycles, though their higher molecular weight and limited solubility can cause mixing issues in plastics and paints with thinner gauge or lower melting points.
Our experience proves that Mixed Hydroxybenzophenone hits the sweet spot between cost, processability, and efficacy for day-to-day applications where reliable UV protection matters. Users can dose at levels from a few hundred ppm up to one percent without significant impact on transparency or toughness. We routinely send samples with technical datasheets highlighting case studies of end products retaining gloss and elasticity even after prolonged UV exposure, based on real-world aging tests.
Over years of steady production, we have seen how subtle shifts in raw material quality, timing, or temperature can affect end results. Purity affects solubility, and color outliers can produce off-spec products that invite customer complaints. We take pride in strict batch control and traceability, tracking down to each drum and roll. Automated systems and routine HPLC testing verify that each shipment leaves the factory with predictable assay and melting point values, ensuring that downstream users get repeatable results every time.
Clients repeatedly told us that past suppliers offered erratic quality, leading to rejected batches, color instability, or costly downtime. Maintaining our own production plant allows us to control every variable and respond quickly to custom requests—such as tailored granulation for faster melting or specific isomeric ratios for niche engineering applications.
Sustainability has come to the forefront for us as for most industrial manufacturers. Regulatory agencies worldwide have started scrutinizing UV absorber usage, particularly in materials with direct food contact or in environmentally exposed applications. Our approach begins upstream, selecting raw materials certified to meet strict contaminant thresholds. Downstream, we formulate blends that minimize free leachables and decomposition by-products, with a close eye on regional restrictions and the evolving regulatory landscape.
Lab teams regularly test our products for trace contaminants and impurities that could compromise recyclability or human health. Integrating environmentally safer variants, using green chemistry principles, and reducing solvent use during synthesis factors into each stage. By working closely with both customers and regulators, we adapt formulations quickly to meet new standards as they come into force—never after the fact, but in advance of shifting regulations.
For end-users producing packaging, toys, or other direct-contact consumer goods, we supply compliance documentation and ongoing test data. Our quality system tracks every shipment’s material source and compliance status, which has gained trust with many global converters and brand owners seeking traceable, responsible supply chains.
Polymer engineers and material scientists routinely share stories about the challenge of safeguarding plastics and coatings against the relentless action of sunlight. It’s more than fading—often, mechanical performance deteriorates silently until a product fails in service. Cheap, low-purity additives can solve yesterday’s lab test but fall short in outdoor trials, where humidity, heat, and varying UV intensities accelerate breakdown.
We spend considerable lab time studying degradation pathways and tracking new atmospheric data. Insights reveal that only multi-component, broad-spectrum UV absorbers can close the blind spots of single-peak solutions. Our technical specialists engage directly with production lines, troubleshooting issues from micro-bubbles to streaks, and refining product grades to avoid process upsets. Formulator feedback spurs improvements—whether adjusting the particle size or adding surface treatments for better compatibility with specialty blends like polycarbonate blends and medical device adhesives.
Aging and compatibility tests run alongside pilot production batches. We validate using real sunlight and accelerated weather meters, not just bench-top experiments. Each iterative improvement draws on thousands of hours in the field—whether a traffic sign on a coastal road or children’s play equipment in a desert playground.
Customer innovation is constant, and our chemists often work alongside R&D teams trialing new material combinations. As UV absorber use grows in smart packaging, printed electronics, or flexible displays, Mixed Hydroxybenzophenone’s blendable nature gives designers room to experiment without sacrificing transparency or robustness. The optimal UV absorber prevents data and image fading in RFID labels, ensures shelf-life in clear consumer packets, and delays yellowing in flexible OLED films.
We help clients test these applications in small-lot pilot trials, scaling up only when the chemistry proves stable. Technicians provide guidance on optimal let-down ratios and mixing techniques to achieve even distribution within advanced multilayer films. It takes close collaboration, open communication, and willingness to adjust formulas based on emerging results rather than locking into rigid protocols. Our view is that every innovation project brings new learning that supports future generations of UV-protective chemistry.
We do not rest on past experience alone. Our plant teams go back to technical journals, industry forums, and feedback loops from both large and small producers. Emerging challenges such as microplastics, improved recyclability, and new performance standards keep us focused on refining both process and formulation. Sometimes the answer lies in upgrading process control systems or finding better catalyst systems to reduce by-product formation; sometimes it involves adjusting end-of-line stabilization protocols to address a customer’s specific needs.
Every improvement cycle brings a little more clarity about what makes Mixed Hydroxybenzophenone tick—its interaction with fillers, antistatic agents, and other stabilizers; its degradation under industrial high-heat processes; and its ongoing performance under desert sun, winter frost, or chemical exposure. Our teams value long-term partnerships with researchers, process engineers, and end-users alike, with open access to both successes and failures so that every batch delivers what the market expects.
Global shifts such as rapid urbanization, expansion of renewable energy components, and increasing demand for durable lightweight plastics bring new spots where UV shielding becomes critical. Solar panel backsheets, outdoor signage, and automotive exteriors require ever-stronger, more persistent protection. In many regions, chemical bans and stricter consumer protection rules raise the bar for what UV absorbers must achieve. Mixed Hydroxybenzophenone’s proven safety record, stability in both hot and cold climates, and compatibility with multiple end-use standards positions it as a staple for future growth.
Our direct role as manufacturers means we gather real performance data from the factory floor as well as the test lab. No formulation stands still—we adapt isomer ratios, refine crystallinity, and upgrade purification systems to respond to global shifts in demand or regulation. The result is a UV absorber that works as reliably for a first-time user as for a multinational converter with a decades-long production history.
Discussions with technical buyers often highlight the debate between mixed and single-component UV absorbers, and between the main classes of UV blockers. The choice boils down to the real-world interplay of price, ease of handling, and protective performance. Mixed Hydroxybenzophenone brings a track record in mainstream packaging, automotive, and durable goods, offering strong UV-A and UV-B absorption at moderate addition rates. Where extreme durability or niche optical properties are needed, some specialty users layer it with other products—like benzotriazoles for extra UV-C protection or HALS stabilizers for anti-oxidant performance.
Some users chase maximum barrier effect, whereas others need long-term non-migration. Through our years in the business, Mixed Hydroxybenzophenone repeatedly lands on the shortlist thanks to its dependable result in the field. Whether the application involves transparent consumer packaging or high-value outdoor vinyls, it keeps color, toughness, and transparency in line with end-use expectations.
Strong partnerships hinge on communication and technical transparency. We offer more than just product shipment—we share lab data, recommend dosing, and help troubleshoot unexpected effects. Customers often invite us to their production lines or R&D labs, reporting findings and requesting advice for novel recipes. These collaborations often lead to new product versions, packaging options, or processing aids that open fresh opportunities for both parties.
Commitment to quality grows from our staff’s ongoing training, process upgrades, and a willingness to revisit well-worn assumptions. Industry needs rarely sit still—every year brings new feedstocks, regulatory shifts, and application requirements. We share our R&D findings and support documentation freely, recognizing that confident use of Mixed Hydroxybenzophenone relies not only on our technical capacity but on mutual trust and support in daily industrial practice.
Tomorrow’s materials must combine appearance, strength, and longevity without environmental trade-offs. As technical custodians of our product lines, we believe Mixed Hydroxybenzophenone finds its place in the emerging circular economy—whether as a recyclable additive for food-grade films or in reusable automotive parts facing harsh sunlight daily. We keep exploring ways to cut waste, reduce solvent use, and improve energy efficiency at our plant. Through it all, our dedication to consistent quality and robust user support stands firm.
Mixed Hydroxybenzophenone will see new uses in digital packaging, green building materials, and bio-polymer blends as these markets accelerate. We work closely with developers trialing such advances, supporting pilot runs and offering technical know-how gained from thousands of tons of prior production. Whether in classic applications or new frontiers, our commitment remains hands-on, transparent, and entirely focused on delivering the protection that end-users and global standards demand.
