|
HS Code |
265156 |
| Chemical Name | Dibenzoyl Peroxide |
| Cas Number | 94-36-0 |
| Content Percentage Max | 62% |
| Inert Solid Content Min | 28% |
| Water Content Min | 10% |
| Appearance | White granular or powder |
| Molecular Formula | C14H10O4 |
| Molecular Weight | 242.23 g/mol |
| Odor | Faint, benzaldehyde-like |
| Solubility | Insoluble in water, soluble in organic solvents |
| Melting Point | 103–106°C (pure) |
| Primary Use | Polymerization initiator, curing agent |
As an accredited Dibenzoyl Peroxide [Content ≤ 62%, Inert Solid Content ≥ 28%, Water Content ≥ 10%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packed in 25 kg fiber drums, double-lined with polyethylene bags; clearly labeled with chemical name, content, and hazard warnings. |
| Shipping | Dibenzoyl Peroxide (Content ≤ 62%, Inert Solid Content ≥ 28%, Water Content ≥ 10%) must be shipped as a hazardous material in accordance with UN 3108 regulations. Use tightly sealed, vented containers, protected from heat, shocks, and ignition sources. Ensure proper labeling, documentation, and secondary containment during transport. |
| Storage | Store Dibenzoyl Peroxide (≤62%) in a cool, dry, well-ventilated area away from heat, sparks, open flames, and direct sunlight. Keep in tightly closed, non-metallic containers, separated from reducing agents, acids, and combustible materials. Ensure water content is maintained (≥10%) to prevent drying. Use explosion-proof equipment and avoid friction or impact to minimize the risk of decomposition or fire. |
Applications of Dibenzoyl Peroxide [Content ≤ 62%, Inert Solid Content ≥ 28%, Water Content ≥ 10%] in Industrial ManufacturingAs an established chemical raw material producer, we supply high-purity Dibenzoyl Peroxide for critical industrial sectors. Our material supports efficiency, compliance, and processing stability in downstream manufacturing across various application routes. Each industrial scenario requires distinct formulation, handling, and finished product considerations, described in detail below. 1. Unsaturated Polyester Resin CuringDibenzoyl Peroxide acts as a primary initiator in the curing of unsaturated polyester resins for molded composites. Resin formulators dose the peroxide to activate cross-linking during polymerization, balancing pot life and cure speed for specific molding equipment. Stable solid content and moisture control reduce premature decomposition and ensure consistent gel time in bulk and spray applications. This use dominates sectors such as automotive, marine, sanitary ware, and sheet molding compound production. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. PVC Polymerization (Suspension and Bulk)Manufacturers use Dibenzoyl Peroxide as a free radical initiator during the suspension and bulk polymerization of vinyl chloride monomer (VCM). Temperature-controlled reactors require predictable peroxide decomposition to regulate polymer chain length and yield consistent particle morphology. Careful concentration and inert solid formulation minimize clumping and off-spec PVC grains. Finished PVC grades serve diverse rigid and flexible goods, demanding strict polymer quality metrics. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Crosslinked Polyethylene (PEX) CompoundingProducers of crosslinked polyethylene (PEX) compounds leverage Dibenzoyl Peroxide as a cross-linking initiator in both cable insulation and plumbing piping. The formulation must withstand compounding and extrusion temperatures, releasing free radicals efficiently without premature breakdown. The presence of inert solids and controlled water content in our material helps synchronize gelation with extrusion speed, thus supporting precise wall thickness and structural uniformity for PEX products. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Acrylic Sheet (PMMA) ManufactureDibenzoyl Peroxide initiates polymerization of methyl methacrylate monomer in cast acrylic sheet production. Producers select precise solid content and water levels to optimize monomer conversion rates, molecular weight distribution, and sheet clarity. Rigorous in-process control guards against bubble formation and color defects. End-use quality hinges on accurate dosing and comprehensive batch traceability through the manufacturing cycle. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Flame Retardant Expansion for Polystyrene FoamDibenzoyl Peroxide is used to expand polystyrene beads by creating gas evolution during polymer bead formation, which provides closed-cell structures needed for insulation and packaging foam. Control of inert and water content in the initiator reduces agglomeration and supports bead size uniformity. Manufacturers apply this process under high-safety standards, especially in block molding and pre-foaming steps for construction insulation materials. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Dental and Orthopedic Polymerization SystemsDibenzoyl Peroxide serves as a key initiator in self-curing and heat-curing dental acrylics as well as orthopedic resin systems. With pharmaceutical-grade QC, the peroxide provides fast polymerization kinetics for denture bases and bone cements. Strict control over inert content and hydration level maintains reproducibility in clinical settings. Manufacturers employ certified grades subject to trace metal, purity, and residue analysis to ensure patient safety. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Dibenzoyl Peroxide [Content ≤ 62%, Inert Solid Content ≥ 28%, Water Content ≥ 10%] 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Decades of manufacturing Dibenzoyl Peroxide have given us a clear view of not just how this compound works in the lab, but how it behaves on the shop floor, how it fits into complex processes, and what matters most to those who rely on it daily. The blend we offer—Dibenzoyl Peroxide [Content ≤ 62%, Inert Solid Content ≥ 28%, Water Content ≥ 10%]—has come together through years of refining mixtures, listening to feedback, and keeping safety at the core. Customers across composite manufacturing, polymerization, and polymer crosslinking have different needs, yet most shared a concern: getting a consistently stable initiator that handles easily but still offers the performance needed for fast, complete reactions.
Processing raw peroxides is never routine. Early on, we learned that dusting, clumping, or phase separation during shipping can cause headaches, slowdowns, and, in some settings, real hazards. That’s why our formulation balances peroxide content, inert matrix, and moisture—a triad that directly affects handling, storage, and end-use reactivity. For end-users in unsaturated polyester resins, acrylics, and specialty rubber, our adjustment of inert solids and water addresses the most common pain points faced during mixing and dosing.
Using Dibenzoyl Peroxide with about 62% active content isn’t just an arbitrary decision. With less than 62% active ingredient, the product keeps a manageable level of exotherm, provides open mixing times, and helps reduce ignition incidents that historically plagued higher-percentage brands. This moderate content reduces insurance headaches, cuts extra safety gear purchases, and still gives plenty of kick to drive efficient polymerization.
Producers embedding peroxides into compounds or resins remember the way lower water content can trigger caking or make blends dusty and hard to weigh. With at least 10% water, our product behaves more like a free-flowing paste or damp powder. Water binds particles, kicking up less dust in the shop or warehouse, easing clean-up, and letting operators work without the constant worry of suspension in the air or sudden static discharge. Many teams that switched from drier blends have said that spill management, accidental contact, and measuring time all improved—though the product still needs respectful handling, the risk profile makes sense for high-volume use.
That inert solid content—at least 28%—does two big jobs. First, it acts as a thermal buffer, soaking up some of the heat that would otherwise build up in inventories or reactors. Second, the inert load acts as a spacer: less of the raw peroxide is packed into every spoonful, which steady hands appreciate when prepping for batch jobs. Lower-density product translates into easier, more accurate dosing, plus less volatility per volume handled.
People often ask how our Dibenzoyl Peroxide’s composition shapes downstream results—sometimes caught between high-active paste, dry powder, and other forms stocked in the warehouse. Polymer initiators must hit a Goldilocks zone between too-strong and too-weak. Our experience with upsets—runaways, missed gel points, or uneven hardness—has shown that tweaking moisture and inert content has a more direct impact on both safety and process reliability than any technical note ever spelled out.
Some operators, especially in the composites business, have asked why an elevated moisture or inert base matters if drying or blending follows anyway. The short answer comes back to safety and process control. A moister, more dilute peroxide stands up against friction, shock, and temperature spikes in normal plant conditions. A team on one of our client sites moved from a pure, high-content brand to our blend, citing a sharp drop in minor “flare-up” incidents and powder spills. In production runs, their cure times stayed tight, but stoppages and clean-up costs went down.
On the question of comparison, people wonder whether more active Dibenzoyl Peroxide saves money or time. We’ve worked both ends. In a hot, humid climate, the more concentrated peroxides simply didn’t last. Clumping, hardening, or caking set in, making the attempts at time savings moot. With controlled moisture and inert matter, shelf life stretched and reactivity held up over weeks—even after repeated drum openings—and waste dropped sharply.
Resin manufacturers using unsaturated polyester resins and acrylics have always looked for a balance in cure speed and shelf stability. In our direct collaborations with these customers, we saw that excess peroxide content led to unpredictable pot life during summer months; the old resins would gel too fast, costing hours of rejected batches. By setting active content under 62%, batch-to-batch results became much more predictable, and production teams gained room to adjust settings without running into missed specs.
The rubber industry's need for consistent crosslinking makes moisture control even more important. Inert solids prevent localized overheating, which means cleaner, stronger bonds within the material. A global customer came to us with issues of “hot spots” in their previous high-purity formulations, but with our product, thermal imaging showed cooler, more stable bake cycles. Their plant hasn’t looked back since switching.
Composite plants, on the other hand, push for longer open time and more forgiving mixing conditions—qualities that correlate with higher inert content and a stable water phase. Through our direct experience running acid-washed glass flake-filled batches, we eliminated recurring dust clouds, improved impurity dispersion, and made it easier to clean both hoppers and personnel gear after mixes.
At the heart of running a chemical plant, every step from receipt of raw material to shipment matters. We have been through years of seeing what “real purity” means, both in powders and paste. It only takes one batch of clumpy, uneven peroxide to see how downtime multiplies, or how line workers start cutting corners to compensate. That’s not a scenario we’ll support. Our own batches are formulated to pour smoothly, resist settling, and recover from minor mishandling—factors that save time and improve confidence at scale.
Demand cycles in the chemical industry require flexibility. Processors ramp production up and down throughout the year. Some try to alternate between bulk shipments and small drums; others need material to sit on shelves for months before use. By controlling moisture and inert carrier, our product keeps consistency in both texture and reaction rate, no matter the shift or batch timing. This flexible format reduces headaches for both procurement and operations, shrinking incidents of aged, wasted, or unusable material sitting at the back of the warehouse.
Our process does not over-rely on cooling, and we avoid volatile stabilizers. This limits the introduction of extra variables that lead to unpredictable behavior. From our own trial runs, we know operators working with resin or putty don’t want last-minute adjustments. The stable formulation does the heavy lifting. Less downtime, fewer rejects, longer runs with better throughput.
Mistakes with oxidizing agents stick in the memory. Before our facility adopted the current blend of Dibenzoyl Peroxide, we witnessed two different types of failures. With high-purity, dry powders, routine drum transfers triggered minor fires after static discharge; the risk persisted despite updated PPE and grounded equipment. With pure wet pastes, unevenly distributed wetting meant “pockets” of pure material lurked in the mix, leading to unpredictable polymerization.
R&D sessions ran muted. Plant managers worked overtime trying to diagnose root causes. Today, those same people look for products with a reliable, safe blend. By setting a clear standard for maximum active content, stable water presence, and sizable inert load, those historic failures faded. Fewer hazard responses, stronger audit results, more productive workdays.
Responsibility extends beyond just internal safety, though. Downstream users—whether in paints, putties, or adhesives—have sometimes raised concerns about residual particles after curing, odor, or surface finish. Our choice of inert solid addresses these points. We source inert carriers that filter cleanly, withstand curing cycles, and leave minimal trace in the finished product. Users looking for higher gloss or smoother finishes have seen better results, with surface pitting and fish eyes dropping out.
Pressure mounts across the industry to cut waste, reduce emissions, and improve worker safety. Listening to partners and facing our sustainability reports every year, we keep refining our Dibenzoyl Peroxide process to minimize dust, minimize drummed waste, and let blenders recover wash water efficiently. A small reduction in dust means a measurable drop in ambient workplace contamination, improved filter maintenance cycles, and a safer environment for new staff.
Regulatory teams regularly review peroxide content to make sure products don’t trigger extra transport, handling, or insurance concerns. By keeping our content within the accepted thresholds—and by providing customers with reliable, consistent specification—auditors move more smoothly through compliance cycles. Our blend lines up with best practices in safe plant operation, making it easier for multinational production chains to clear customs, meet local fire codes, and satisfy insurance checks.
There are plenty of grades out there: high-purity dry, liquid dispersions, extra-damp pastes. We tried almost every variant before settling on the current configuration. Dry, high-content peroxides might draw interest for the theoretical cost per kilogram, but after factoring in lost product, breakage, fire incidents, and disposal costs for off-spec leftovers, customers quickly saw the financial difference narrow. Also, higher volatility can step up risk for transport, requiring more packaging and specialty freight.
On the wet side, heavy-paste brands promise extra safety. Yet the excessive water content often means unpredictable migration in finished composites, reduced reaction rates on cold production days, and sometimes, poor bonding in thicker cross-sections. Our own batch test records show that sticking with the 10+% water strikes a confident balance—just enough for manageable texture, low air reactivity, but not so much that curing falls off at low temperature or humidity.
The most common feedback about higher inert solid content has to do with dosing. Pure peroxides spike reactivity in small increments—a teaspoon more means a world of difference. With a solid base dilution, our blend puts more control back into the hands of technicians. Gradual scaling, more repeatable batches, less stress over minor weighing errors. In plant settings where automation or semi-automation is used, this has translated into a much lower rate of off-spec rejects, maintenance calls, or staff retraining.
Versatile blends serve more than just large batch mixing. Mold shops working with small, intricate forms benefit from smooth, predictable paste. Decorative resin fabricators praised how cleanly our formula released from silicone and aluminum molds. In scale, flooring and roofing suppliers credited the product’s handling for quicker recharging between casting segments, translating into tight project deadlines without added overtime or labor.
The paint and coatings industry keeps calling us for the same reason: repeatable, controlled through-cure, limited odor, and manageable inventory rotation. With tighter supply chain margins than ever, clinking open a drum to find half-spent or caked peroxide can mean losing a big job. Our DCP blend resists these shop-floor mishaps—less dead product, better budgeting.
Certain rubber goods, especially for automotive and electrical uses, have strict rules for trace impurities. Our inert-matrix approach protects product consistency, even after a season of storage, and frequent retests rarely show off-spec batches. The compound’s integrity and batch-to-batch stability have drawn positive notes from partner labs who spot-test for crosslink density or electrical resistance.
Inside our own operation, storage isn’t only about keeping a stable room temperature. Our tanks and bins stay dry, vessels stay shut, and spill clean-ups are scheduled. The lessons we picked up—quick reactions to leaks, strict drum and tote handling rules, never stacking storage racks above protocol—translate directly to customer settings.
Staff appreciate the freedom of a product that won’t dust over shirts or leave unpredictable pools on the floor. Simple habits like pre-mixing swabs, controlled scoop volumes, and two-person transfer rules create an extra layer of defense. In customers’ shops with new staff, the more forgiving, damp consistency often resulted in fewer reportable incidents and smoother training. Clients shared that after switching in, new hires needed less hand-holding, and senior hands could focus on productivity.
Seasonal changes can throw off predictors for drying and shelf stability. Before shifting to consistent moisture control, we recorded more swelling, pressure buildup, or tough scooping during dry months; blends with low water would turn nearly rock-like and cost hours to split or rework. After setting and sticking to our formula, those issues faded. Every drum opens the same way, batch after batch.
Nothing in chemical manufacturing stops evolving. Field reports, plant audits, and technical troubleshooting feed right back into our quality control. Each year brings a few new customer requests—a slightly thinner texture here, less odor there, demand for even longer shelf life somewhere else. Because we make our own Dibenzoyl Peroxide in-house, any feedback rolls into next quarter’s blend without lengthy supply chain wrangling or off-site coordination.
Our technical staff calibrate not just reactivity curves and moisture, but particle size, filterability, and trace impurities. Every run through the mill comes through operator hands before landing in drums—many of whom have worked this floor for years. These practical checks back up what numbers on a data sheet sometimes miss.
It’s an old saying in chemicals: consistency beats headline numbers every time. Reliability in each load matters most—less drama, less downtime, stronger business. We stick to that by staying in touch with both field users and maintenance crews, not just procurement.
Supplying Dibenzoyl Peroxide isn’t just a matter of chemical synthesis. It’s about ensuring stable, safe flows through every plant, helping operators get on with work rather than firefighting upsets, and supporting new ways of doing business as change accelerates. Keeping active ingredient, water, and inert balance in check lets us ship a product that lines up with real on-the-ground experience, not just a spec sheet dream.
We won’t promise the cheapest possible cost per kilogram, and we don’t cut corners chasing every last percentage point of peroxide. The blend we offer reflects a long, close history with manufacturers, line workers, and R&D teams who depend on steady, safe performance shift after shift. As uses for polymer initiators widen—with energy storage, construction, automotive, and even recycling sectors exploring new cures and mixes—the call for safe, robust, and hassle-free peroxides only grows.
Every drum, bag, or tote shipped carries the stamp of a lot of hard-won experience. Through steady updates and open communication with all stakeholders along the chain, we keep earning trust and moving the industry forward. Dibenzoyl Peroxide can be a headache or a helping hand—our approach, built out of real-world lessons learned, ensures it serves as the latter.