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HS Code |
428159 |
| Cas Number | 80-43-3 |
| Molecular Formula | C14H22O2 |
| Molecular Weight | 222.32 g/mol |
| Ec Number | 201-279-3 |
| Un Number | 3105 |
| Physical State | Liquid or solid (depending on temperature) |
| Appearance | Colorless to pale yellow liquid |
| Melting Point | −13 °C |
| Solubility In Water | Insoluble |
| Density | 0.97 g/cm³ (approximate) |
| Flash Point | > 110 °C (decomposition) |
| Main Use | Polymerization initiator |
| Odor | Characteristic mild odor |
| Stability | Unstable, decomposes on heating or on contact with impurities |
As an accredited Tert-Butyl Cumyl Peroxide [42% < Content ≤ 100%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tert-Butyl Cumyl Peroxide is packaged in 25 kg blue HDPE drums, featuring hazard labeling and secure, leak-proof, tamper-evident seals. |
| Shipping | **Shipping Description:** Tert-Butyl Cumyl Peroxide (42% < Content ≤ 100%) must be shipped as a hazardous material. It is a temperature-sensitive organic peroxide, requiring storage and transport in tightly sealed containers, away from heat, sparks, open flames, and incompatible substances. Always use appropriate labeling, protective packaging, and documentation per regulations (UN 3109, Class 5.2). |
| Storage | **Tert-Butyl Cumyl Peroxide [42% < Content ≤ 100%]** should be stored in a cool, well-ventilated area away from direct sunlight, heat, ignition sources, and incompatible materials such as acids and reducing agents. Keep container tightly closed and in a corrosion-resistant, segregated storage area fitted with spill containment. Use only containers made of materials compatible with organic peroxides, and follow all safety regulations for oxidizers. |
Applications of Tert-Butyl Cumyl Peroxide [42% < Content ≤ 100%] in Industrial ManufacturingAs the actual producer of high-purity Tert-Butyl Cumyl Peroxide, we focus on its pivotal functional roles across established downstream industries. The following structured sections present core application areas supported by documented use, emphasizing compliance, practical formulation, production workflow, and delivered product outcomes. 1. Crosslinking Agent in Polyethylene Cable InsulationPower cable manufacturers incorporate Tert-Butyl Cumyl Peroxide in the crosslinking process for polyethylene (XLPE) insulation, targeting electrical and physical durability. The chemical serves as a controlled radical initiator, enabling uniform polymer crosslinking during continuous vulcanization. Consistent dispersion at defined formulation ratios is critical for insulation quality and meeting rigorous grid application standards, particularly in high-voltage and extra-high-voltage cable production. Industry compliance standards
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2. Polymerization Initiator for Acrylic and Styrenic ResinsAddition of Tert-Butyl Cumyl Peroxide as a free-radical initiator underpins the bulk, solution, and suspension polymerization of acrylates, methyl methacrylates, and styrenic monomers. Our material allows tight control of polymer chain structure and molecular weight distribution, critical parameters for downstream manufacturers of durable resins and plastics used in automotive and consumer goods. Responsive dosage adaptation ensures balanced reactivity and safety under industrial reactor conditions. Industry compliance standards
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3. Vulcanization of Synthetic Rubber CompoundsSynthetic rubber manufacturers select Tert-Butyl Cumyl Peroxide as a high-performance curing agent in peroxide-crosslinked elastomers, such as EPDM, EVM, and CSM. It provides reliable crosslink density and heat resistance without sulfur, supporting specification-compliant profiles for automotive, construction, and industrial molded goods. Peroxide curing develops non-blooming, stable elastomer networks with superior electrical and aging attributes, required by high-value technical rubber components. Industry compliance standards
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4. Thermoset Composite Resin CuringTert-Butyl Cumyl Peroxide functions as an essential initiator in the curing phase of unsaturated polyester and vinyl ester resins, enabling controlled crosslinking during composite manufacturing processes such as pultrusion, filament winding, and SMC/BMC molding. Manufacturers value the precise decomposition onset for thick-section and high-load applications, optimizing hardening kinetics, mechanical performance, and color stability in advanced composite materials. Industry compliance standards
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5. Polymer Modification for Impact-Resistant PlasticsProducers of engineering plastics utilize Tert-Butyl Cumyl Peroxide for controlled polymer modification, especially grafting or branching of EVA, PE, and PP matrices to enhance impact strength and compatibility with additives or fillers. By initiating specific bond reconfigurations, formulators achieve impact-modified compounds for demanding molding operations and high-performance applications in detail-stressed assemblies and consumer appliances. Industry compliance standards
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6. Curing Agent for Foamed Polyethylene and PolypropyleneTert-Butyl Cumyl Peroxide finds critical application in the crosslinking and expansion stage of foamed polymer sheet and block production, where initiation temperature and reactivity define cell structure, resilience, and compression recovery. Producers of industrial and consumer foam products select precise grades and blend ratios to coordinate foaming and crosslink speed for uniform expansion, ensuring conformance with transport, insulation, and cushioning material standards. Industry compliance standards
Typical usage ratio
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Competitive Tert-Butyl Cumyl Peroxide [42% < Content ≤ 100%] 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 admin@ascent-chem.com.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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Tert-Butyl Cumyl Peroxide with content ranging from 42% up to pure grade fits right into high-level production environments that require stable, predictable, and powerful radical sources. Our plant has been refining the peroxidation process with real-world client feedback for decades, so every lot brings tested, consistent quality. We’ve stood by polymer and rubber manufacturers through thick and thin, meeting changing industry needs with both technical acumen and hands-on support.
Our focus lands on the core attributes our customers tell us matter most: steady decomposition profiles, straightforward handling, and solid compatibility with base polymers. Each batch undergoes routine lab validation, and production lines get constant fine-tuning to keep impurity profiles in check. We know reliability isn’t just about paperwork or data sheets—real reliability comes from seeing zero interruptions in a month’s hot running batch, and from customers telling us the peroxide drives improved cross-link density right where they want it.
Available between 42% and 100% content, each formulation presents a different path. The lower-concentration preparations, often stabilized in phthalate or mineral oil carriers, suit plants focused on safe, manageable dosing for PVC, LDPE, and ethylene-vinyl acetate copolymer applications. We see high demand from cable insulation and wire sheathing sectors, where clean cross-linking makes or breaks downstream performance. The full-strength grades occupy a special place in the portfolio—targeted by clients whose throughput, process temperatures, or specialty product claims put a premium on efficiency.
Customers working with polyethylene, elastomers, or synthetic rubbers find this material pairs well with both continuous and batch reactors. What they point out to us isn’t just higher reactivity—it's the repeatability lot after lot, even under pressure from long production cycles and changing raw inputs. Rubber goods producers trust the peroxide for tire components, gaskets, shoe soles, and molded items where process stability saves thousands in avoided scrap rates. Particle size uniformity in our peroxides isn’t just a lab talking point; it’s the reason plants run at full tilt without interruption from feeding issues or inconsistent mixing.
Not every peroxide acts the same, and this one stands out for a few simple reasons. The oxygen-oxygen bond sits at a sweet spot: strong enough to store safely, but ready to deliver active radicals right at the activation temperature. The decomposition profile spans a usable range, making it easier for operators to time the cure, press, or polymerization exactly as the end product demands. Unlike older-style peroxides that might leave behind colored residues or odorous byproducts, the result here stays clear and neutral.
Customers sometimes ask whether organic peroxides are interchangeable—anyone who's run an extrusion line or polymer kettle knows the difference becomes obvious in the finished material. We’ve trialed many rival products, and field tests almost always come down to the same story. Our peroxide delivers a cleaner cross-link, keeps gel content in check, and shrinks the window for off-spec batches. The carrier system in the lower-strength versions maintains perfect flow properties, so manual weighing and automatic feeders glide along without sticking or separation. That means less fiddling with feeders or needing to halt the line to fix a glob.
Many customers want to know how we keep impurities, moisture, and free acid levels so low. Control begins at raw material sourcing—all incoming materials draw from established vetted suppliers with a long record of reliability. Multistep distillation and inert-atmosphere reactions protect the growing peroxide molecules at every stage. Our on-site analytics cover both classical titration and state-of-the-art spectroscopy, giving a double layer of confirmation before packing and shipment.
Packaging gets the same attention. Peroxide stability hinges on protecting the active material from light, heat, and air. Containers come sealed under inert gas and layered for any regional climate, narrowing the odds of degradation during logistics. While many customers use straight 50 kg drums, we’ve invested in custom bulk containers for large installations and precise small packs for lab scoping or pilot runs.
The real-world line operator, compounding technician, or R&D chemist wants to avoid surprises and downtime. Tert-Butyl Cumyl Peroxide integrates easily into established batch or continuous production regimes, provided safe material handling protocols are followed. Our team’s biggest point of pride is not just shipping product, but helping customers tune formulations to hit both throughput and safety targets. We spent years partnering with experienced compounders and process engineers, refining feed systems to avoid any risk of hot spots, runaway reactions, or off-gassing.
For low-content blends, the carrier liquid absorbs shocks and lets operators dial in additions with minimal dust or splash. High-purity solids allow higher reactivity at lower doses, pleasing customers who push for energy saving and higher throughput. Most technical support queries revolve around process optimization, and our field engineers enjoy working shoulder-to-shoulder with plant staff, offering advice drawn from similar installations.
The range of production environments using Tert-Butyl Cumyl Peroxide runs from bustling PVC extrusion lines to high-precision elastomer molding plants. In our own experience, the steady decomposition temperature profile means it’s possible to fine-tune polymerization kinetics to a degree not accessible with older peroxides. That translates into products with improved strength, weathering properties, or processing speeds.
Every customer runs a unique set of polymer blends and production targets. Using this peroxide, the shift from laboratory batches to multi-ton day runs often goes seamlessly, which isn’t the case with lower-quality alternatives. This has proven true for clients making cables for power grids, hoses for critical infrastructure, and molded auto parts where both reliability and regulatory compliance matter.
We’ve participated in numerous side-by-side trials with Dicumyl Peroxide and Di-tert-butyl Peroxide. Our peroxide generally shows lower migratory residue, keeps color and odor at acceptably low levels even in highly filled or pigmented systems, and offers a more forgiving process window. That matters when plant managers want to switch between product runs rapidly, or when staff training is ongoing and direct supervision isn’t always possible.
The stable energy release during decomposition allows higher line speeds and lower waste—not just as a laboratory talking point but as proven by our customers’ real production statistics. In high-pressure, high-temperature continuous reactors, the peroxide keeps its punch without premature trigger and delayed cure risk. Clients have seen a measurable drop in defective runs due to improved batch-to-batch consistency.
Customers want more than a drum of product—they want a partner who will pick up the phone during a midnight line shutdown, or who can spot issues before they turn costly. We invest in customer education with tailored technical bulletins, on-site process audits, and follow-up lab testing based on production samples. Every feedback loop feeds right back to our R&D and production control teams. We know trust gets built not in sales calls, but out on the factory floor, over years of proven service.
From regulatory compliance to eco-designed packaging, our footprint aims to leave smaller marks. Our safety files stay current with evolving global standards, and we refresh internal procedures as field practices and regulations update. So if a plant is chasing a new certification or retooling for eco-friendlier production, we help demystify the peroxide’s behavior in novel biopolymer blends or high-recycled-content compounds.
Plant engineers and chemists often ask about storage conditions, shelf life, and compatibility with new polymeric additives. The peroxide stores best in cool, dark, and dry places, far from process heat sources. Modern warehouses with temperature control extend usable shelf life, but even basic facilities, if managed well, maintain potency plenty long for most production workflows. The nature of the stabilizer system means batch-to-batch drift stays negligible, so operators don’t find themselves guessing mid-run or recalibrating dosing pumps. As for compatibility, we track polymer trends closely and ensure the peroxide performs with both petroleum-based and many newer bio-based feedstocks, without leaving behind troublesome byproducts that complicate downstream handling or recycling.
We don’t just make, pack, and ship—years of listening to customer pain points have prompted us to dial in finer particle size controls, develop safer liquid dispersions, and introduce secondary containment systems for easier onsite handling. Engineers visiting our plant often remark on our process transparency and the willingness of our technical team to walk through the nuts and bolts of synthesis. They see first-hand how even small tweaks in reaction temperature or washing steps translate directly into cleaner, higher-yield product.
We measure our own success against the backdrop of customer productivity. If our peroxide means less downtime, better physical properties, or shorter curing cycles, that’s the sign our changes landed well. Every technical inquiry ends up as a line item in our process improvement log—and we regularly invite plant process owners to “stress test” our product side by side with competitive offerings. Only the best-performing batch gets the signoff for shipment.
As plastics and rubber markets move toward circularity, the demands on radical initiators will change. We’re already working to refine synthetic pathways that cut waste, minimize volatile emissions, and support recycling compatibility. Our product development team collaborates with major universities and research institutes, staying tuned to process breakthroughs, new end-use markets, and regulatory frameworks. Modifications to stabilization systems, new liquid carriers, and packaging formats find rapid uptake across our production schedules, driven by feedback from established plant partners as well as newcomers.
Emerging trends in electric mobility, grid-scale power distribution, and advanced medical elastomers exert new demands for both reliability and precision in radical cross-linking. Over-the-horizon planning at our firm doesn’t just track these waves—it involves active field validation, so upgrades to our peroxide product lines arrive tested, documented, and easy for our customers to transition into without requalifying their entire process from scratch.
Veteran compounders and plant directors point to a few key factors that keep them ordering our Tert-Butyl Cumyl Peroxide year after year. The clean cross-linking means cable insulation, auto parts, or medical tubing hit tight product specs run after run, even as regulatory requirements and supplier landscapes shift. Field records track improved throughput, fewer color defects, steadier mechanical properties, and better integration with new filler and pigment systems. For new project ramp-ups, reliable supply and predictably high quality can shave weeks from the commissioning timeline.
Mid-sized plants appreciate our willingness to do small-lot customizations, whether it means a different carrier for winter blending, or a dedicated safety session for new maintenance staff. The biggest industrial groups trust us because data matches experience, and because our service teams speak in straightforward terms—no deflections, no smoke and mirrors, just direct answers drawn from plant-floor realities.
Industrial chemistry never stands still. Each turn in the market brings new requirements for speed, scale, safety, and sustainability. We draw on decades of hands-on peroxide manufacture, not simply for tradition’s sake but to keep our customers ahead of the curve. By integrating modern analytics, flexible logistics, and a partnership mindset, we help users of Tert-Butyl Cumyl Peroxide face tomorrow’s challenges with tools that don’t quit or let them down. Our customers’ trust drives every improvement, and our entire team—from lab bench to shipping dock—charges every batch with that shared sense of responsibility.
