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All Right Reserved
|
HS Code |
148763 |
| Inci Name | Stearoyl Benzoyl Methane |
| Cas Number | 58446-52-9 |
| Molecular Formula | C24H36O2 |
| Molecular Weight | 356.54 g/mol |
| Appearance | Pale yellow powder |
| Odor | Odorless |
| Solubility In Water | Insoluble |
| Melting Point | 57-62°C |
| Purity | ≥98% |
| Main Application | UV absorber (cosmetics and plastics) |
| Stability | Stable under normal conditions |
| Density | 1.04 g/cm³ |
| Storage Conditions | Cool, dry, and well-ventilated area |
| Synonyms | SBM |
As an accredited Stearoyl Benzoyl Methane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Stearoyl Benzoyl Methane (100g) is packaged in a sealed amber glass bottle with tamper-evident cap and clear labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Stearoyl Benzoyl Methane: Typically 8–10 metric tons packed in 25kg bags or fiber drums, palletized, and shrink-wrapped. |
| Shipping | Stearoyl Benzoyl Methane is shipped in tightly sealed, chemical-resistant containers to prevent contamination and moisture absorption. Containers are labeled according to regulatory requirements and transported under ambient conditions. Appropriate documentation accompanies each shipment, ensuring compliance with safety, handling, and hazardous materials regulations. Storage away from strong oxidizers is recommended during transit. |
| Storage | Stearoyl Benzoyl Methane should be stored in a tightly sealed container, away from direct sunlight, moisture, and incompatible substances. Store it in a cool, dry, and well-ventilated area, ideally at room temperature. Keep away from strong oxidizing agents and sources of ignition. Always follow applicable regulations and refer to the material safety data sheet (MSDS) for detailed storage guidelines. |
| Shelf Life | Stearoyl Benzoyl Methane typically has a shelf life of 2 years when stored in a cool, dry, and tightly sealed container. |
Competitive Stearoyl Benzoyl Methane prices that fit your budget—flexible terms and customized quotes for every order.
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From inside the plant, daily production brings its own set of hurdles. In the manufacture of PVC, thermal stability often determines the final product’s consistency and lifespan. Stearoyl Benzoyl Methane, often referred to as SBM, comes forward as a chelating co-stabilizer that addresses this fundamental need. Over years spent refining polymer additives, our technicians have seen many stabilizers enter the market promising thermal stability—calcium/zinc soaps, tin compounds, and older beta-diketones among them. Some work, some falter, and some carry problems of their own. SBM consistently brings a level of process reliability that holds value for compounders running continuous lines. Where other stabilizers might allow yellowing, blown gels, or even premature degradation, SBM supports clean color and higher throughput.
Processing PVC on an industrial scale exposes every flaw in a formulation. In practice, we’ve seen how combining calcium/zinc with SBM offsets the lack of organotin systems without sacrificing clarity or strength. SBM operates by chelating metal ions released as heat builds up on the extruder or calander. The complex reaction is invisible at the surface, but the results show up quickly with improved whiteness and less likelihood of black specks or resin breakdown.
Laboratory and pilot-plant work has confirmed the role of SBM, as it picks up where basic metal stabilizers leave gaps. Not only does SBM help extend the time-to-yellowing during heating but also supports the necessary balance of initial color and long-term weathering performance. People working on window profiles, cable insulation, and film extrusion all recognize the challenge of keeping formulations within narrow processing windows. SBM adds headroom to formulation, helping the processor push for longer cycles or higher temperatures.
We manufacture SBM under the model code SBM-50, representing high assay concentration with batch-to-batch consistency. Each batch is tested for color index, active content, and solubility in both powder blend and liquid formulations. Because production scales differ client by client, we offer supply in both bulk and discrete package sizes. Compounding technicians and QA managers consistently ask about purity and lot variation. Our process relies on strict in-process controls, preserving color stability and minimizing impurities—especially residual benzoic acid and stearic acid—known to interfere with downstream processing.
We have switched feedstocks and adjusted purification steps over time to address market feedback about dusting and solubility. Some legacy diketone stabilizers bring dust hazards and require extra control measures on the line; our SBM-50 powder blends with less free dust and offers strong dispersibility in both traditional and high-speed mixers.
Quality managers want a product that delivers results, not just certificates. From our own regular analyses, SBM-50 maintains an assay in the 98-99% range, with low residue content. Our internal team regularly runs melt-blend tests, both on small-scale torque rheometers and large industrial extruders. The proof shows up with dispersion rates, resistance to discoloration at 180°C and above, and absence of corrosive byproducts. Process managers insist on a powder that integrates well in automated feed hoppers without clogging or bridging. SBM-50 handles the demands of both high-speed and low-speed equipment.
We follow where our PVC processor clients run into difficulties. In rigid profiles, especially where customers require long outdoor lifetimes and subtle color shades, SBM often finds use as a co-stabilizer paired with calcium/zinc. Wire and cable processing demands smooth insulation, free of gels, and resistant to both thermal and electrical stress. With SBM added, technicians have documented fewer failed pulls and smoother surface finish.
Clear films and sheets, another demanding sector, require stabilizers that do their work quietly—no haze, no loss of transparency, and no off-odors from decomposition. Our experience has shown that SBM, by shielding metal soaps and preventing zinc-catalyzed degradation, helps producers hit color targets more easily. Flexible PVC, sensitive to discoloration and prone to migration, also sees gains with SBM in the formulation.
Old-generation stabilizers often leave processors stuck. Organotins provide fast initial color and good aging but face regulatory and toxicity restrictions, especially in sensitive or food-contact applications. Calcium/zinc products present fewer toxicological issues but usually miss the mark on long-term heat stability—especially at high shear or with protracted cycle times.
Over the years, some processors experimented with benzoyl acetone and other diketone co-stabilizers, but these often suffer from either low activity or poor solubility, leaving residual particulates in the extrudate or causing clogging in feed systems. SBM improves on these by delivering a more consistent melt blend, reducing the risk of plant downtime caused by formulation drift. Our research shows that PVC with SBM ages more gracefully under both accelerated oven tests and field trials, holding both tensile strength and color better than similar lines run with only calcium/zinc or basic beta-diketones.
On the floor, nothing beats measurable results. Processing teams and shift supervisors report to us about how a small tweak in stabilizer blend—incorporating SBM—can mean one less shutdown at night or fewer out-of-spec rolls needing rework. This comes from the stabilizer’s impact on maintaining a consistent melt index and preventing unpredictable gelation. Switching to SBM doesn’t require plant engineers to overhaul feeder calibration or change their handling protocols, reducing resistance from operations teams.
Our warehouse and shipping personnel focus on delivering product packed securely, with particle size distribution that supports automatic dosing. Tests in seasonal humidity shifts confirm that SBM resists picking up excess moisture—important for processors without controlled environment storage.
Over decades, product safety professionals have increasingly scrutinized every PVC additive. Organotins, while effective, lose ground to co-stabilizers like SBM due to regulatory trends and end-customer health requirements. Internally, our safety officer tracks developments in global material pre-registration and regulatory status updates, such as EU REACH and US TSCA, to ensure our clients don’t get caught off guard by a sudden rule change. SBM currently carries a favorable compliance profile, tested for residual volatiles, heavy metals, and migration in finished goods.
We maintain open communication with customers’ regulatory affairs teams to provide certificates supporting their downstream certification (e.g., ROHS, migration, and food-contact statements on request). Each production batch is tested not just for plant performance but also for safety margins appropriate for applications in toys, packaging, and sensitive medical disposables.
Year after year, procurement specialists seek stable supply and no surprises in cost or quality. Our own production lines are designed to weather fluctuations in raw material cost, and we’ve built direct relationships with base chemical suppliers to keep a steady stream of high-grade inputs. On-the-ground purchasing reports show that SBM, used alongside basic stabilizer packages, lowers overall input costs by allowing more predictable batching and reduced wastage. This aligns well with both small contract producers and large PVC compounders who run sophisticated mixing and extrusion setups.
Technical support from our team covers both initial trial runs and second-stage optimization. We know operators and QA teams want to keep runs within specification and minimize downtime. Regular site visits offer troubleshooting, formulation suggestions, and first-hand perspectives on how SBM interacts with the full stabilizer suite used by clients.
Feedback from construction and consumer goods manufacturers guides our in-house R&D work. Processors making profiles for window frames, door sashes, or wall panels find that SBM allows them to pass strict weathering and discoloration tests demanded by builders and regulators. Further testing shows a reduction in surface spotting and maintenance of gloss long after installation.
Producers of automotive wire harnesses note smoother continuous extrusion and fewer insulation defects, especially in high-speed runs. Transparent sheet producers point to better clarity and higher pass yield through post-production inspection. Our technical field team regularly participates in customer trials to confirm that laboratory results can be translated onto full-scale extrusion and calendaring equipment.
The conversation around PVC has evolved. Customers ask about recyclability, end-of-life treatment, and the environmental impact of every additive. SBM lends itself well to modern sustainability expectations. Ongoing bench tests with post-consumer recycled PVC show improved stabilization, which allows processors to reuse higher levels of regrind without loss of finished part quality. That directly translates into lower scrap rates and conserves feedstock materials.
We have committed to reducing production waste in our own SBM lines, reprocessing side streams, and cutting solvent use. Discussions with sustainability officers from across our user base tell us that improvements in stabilizer efficiency, and a lower environmental footprint, rank high on procurement and technical agendas.
Many PVC processors remember problematic runs using second-choice stabilizers—brittle profiles, rapid yellowing, high scrap rates, or the sudden appearance of dots and gels after a change in feedstock. Our own operators and technical advisors often field urgent calls after a competitor’s batch has caused a costly shutdown or customer rejection. With SBM, we see plant teams regain control over process drift and recover more grade-A material.
Plant managers are wary of switching stabilizer chemistry without proof of field performance. Long-term relationships built over years of collaborative testing and fine-tuning batch schedules have established trust. We bring batch-level traceability and supply chain transparency alongside the product, supporting uninterrupted production.
Seasoned operators and plant supervisors recognize the importance of local, fast support. Our field applications engineers hold years of experience across calendering, injection molding, and extrusion, and offer training on dosing strategies, troubleshooting, and transition planning when switching stabilizer systems. No outside consultants or resellers getting in the way—just direct answers based on plant realities and past experience.
In partnership with our development chemists, we support real-world trials with stepwise adjustment to formulation ratios, allowing processors to fine-tune performance for specialized product lines—whether it’s high-clarity films, reinforced profiles, or technically demanding cable sheathing.
Supply interruptions aggravate production managers, particularly during seasonal peaks. Our in-house logistics team has invested in secure, moisture-resistant packaging that meets plant handling needs for both small and large users. Durable packaging and robust labeling systems cut down time spent at incoming inspection and support audit compliance.
Warehouse staff provide feedback to R&D, influencing changes in particle size, packaging, and handling protocol improvements, always working to align with what works on the shop floor.
Over time, every chemical manufacturer faces pressure to keep pace with plant requirements and changing regulations worldwide. SBM remains at the core of our innovation roadmaps. Our lab teams study interaction with other additives—lubricants, impact modifiers, and colorants—to anticipate new application fields, such as medical-grade or halogen-free wire and cable.
We have shared data at technical conferences showing how SBM supports new product lines that meet both performance and compliance standards, moving away from heavy metal compounds. That didn’t happen overnight: it took years working side by side with users in production plants, learning what can go wrong and ironing out handling concerns batch by batch.
Years in the chemical business bring perspective. Our teams have witnessed the pitfalls of lopsided cost-cutting or rushing into market-fresh additives not backed by robust supply chains. With SBM, focus remains on constant lab testing, direct process optimization, and field validation—making sure what works on paper also works in production. Our support includes ongoing collaboration with processors’ QA, procurement, and shift supervisors, aiming for production lines that run smoother, cleaner, and more predictably, even under challenging conditions. The relationship between manufacturer and processor deepens over cycles of troubleshooting and shared success.
Every drum of SBM that leaves our facility carries the weight of our experience. Our internal controls, process safety culture, and deep connection to the production floor drive us to develop, supply, and support stabilizers that truly meet plant-level needs. Through steady feedback, continuous improvement, and unfiltered plant data, we have built an additive that stands up to the reality of modern PVC processing pressures. As manufacturing grows more complex and regulatory standards rise ever higher, our commitment stands—in reliability, technical support, and an open flow of knowledge from lab bench through to finished goods.
