Products

Di-Tert-Butylcumyl Hydroperoxide [42% < Content ≤ 100%, Inert Solid Content ≤ 57%]

    • Product Name: Di-Tert-Butylcumyl Hydroperoxide [42% < Content ≤ 100%, Inert Solid Content ≤ 57%]
    • Alias: DTBCH
    • Einecs: 402-430-1
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    715275

    Chemical Name Di-Tert-Butylcumyl Hydroperoxide
    Synonyms DTBCHP
    Cas Number 2528-36-1
    Appearance Colorless to light yellow liquid
    Purity Range Percent 42-100
    Inert Solid Content Max Percent 57
    Molecular Formula C18H34O2
    Molecular Weight 282.46
    Boiling Point Celsius Decomposes before boiling
    Solubility Insoluble in water; soluble in organic solvents
    Density G Per Cm3 0.93-0.97
    Flash Point Celsius Above 100
    Stability Sensitive to heat, light, and impurities
    Storage Conditions Store at low temperature, away from direct sunlight and ignition sources
    Uses Polymerization initiator, curing agent

    As an accredited Di-Tert-Butylcumyl Hydroperoxide [42% < Content ≤ 100%, Inert Solid Content ≤ 57%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Di-Tert-Butylcumyl Hydroperoxide is supplied in 25 kg UN-certified HDPE drums, featuring hazard labeling and secure, tamper-evident sealing.
    Shipping Shipping of Di-Tert-Butylcumyl Hydroperoxide (42% < content ≤ 100%, inert solid content ≤ 57%) requires UN-compliant containers, temperature-controlled and well-ventilated transport, away from heat, sparks, and incompatible materials. Classified as an organic peroxide, it must include hazard labels, safety documentation (SDS), and comply with international and local hazardous material regulations.
    Storage Di-Tert-Butylcumyl Hydroperoxide (42% < Content ≤ 100%, Inert Solid Content ≤ 57%) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials (such as reducing agents and combustibles). Keep the container tightly closed and ensure it is kept upright. Use appropriate chemical storage cabinets and follow all safety and regulatory guidelines.
    Application of Di-Tert-Butylcumyl Hydroperoxide [42% < Content ≤ 100%, Inert Solid Content ≤ 57%]

    Applications of Di-Tert-Butylcumyl Hydroperoxide [42% < Content ≤ 100%, Inert Solid Content ≤ 57%] in Industrial Manufacturing

    Our production-grade Di-Tert-Butylcumyl Hydroperoxide finds consistent demand across several advanced polymer and specialty chemical sectors. We support customers in segments requiring precise polymerization control, reliable crosslinking systems, and specialty modification in high-value resin and elastomer production. Below, we detail the main downstream industrial applications based on actual client usage scenarios and regulated market practices.

    1. Acrylic Resin Polymerization Initiators for Specialty Coatings

    This hydroperoxide serves as a high-efficiency free radical initiator for the bulk and solution polymerization of acrylate and methacrylate monomers. Coating manufacturers favor this initiator for its high purity, controlled decomposition kinetics, and low residual odor profile, which is critical for advanced industrial, automotive, and architectural coatings. Production processes rely on compatible batching and temperature-controlled reactors, demanding strong process hygiene to meet performance and compliance targets in finished resins.

    Industry compliance standards

    • ISO 9001:2015 Quality Management
    • REACH (EC 1907/2006) Registration for industrial use
    • European Paints Directive (2004/42/EC) on VOC emissions
    • ASTM D6083 for acrylic roof coating systems

    Typical usage ratio

    • 0.05%–0.5% by weight relative to monomer mass; ratio depends on monomer type, desired molecular weight, and polymerization temperature

    Downstream process integration

    • Added to monomer feedstock during the initial batch step or in controlled portions throughout polymerization for molecular weight distribution control

    Final product types

    • High-solids acrylic resins for protective coatings
    • UV-resistant automotive clear coats
    • Low-VOC architectural paints
    • Flexible traffic marking materials

    2. Crosslinking Agent in Polyethylene and Polyolefin Cable Insulation

    This initiator is used in the crosslinking of polyethylene, particularly in the production of medium and high voltage cable insulation compounds. It ensures controlled crosslink density, improving dielectric properties, heat resistance, and aging characteristics of XLPE cable insulation. Manufacturers maintain strict dosing and residence time control in continuous or batch vapor phase processes, balancing crosslinking efficiency with minimal gel content.

    Industry compliance standards

    • IEC 60502 for power cable insulation materials
    • UL 1072, UL 44 for thermoset insulated wires
    • ISO 14021 for recyclability of polymeric materials
    • RoHS Directive (2011/65/EU) for restricted substances in electrical equipment

    Typical usage ratio

    • 0.18%–0.4% by weight related to polymer base; the ratio varies by polymer melt flow index, final cable thickness, and application voltage

    Downstream process integration

    • Incorporated during the polyethylene compounding phase prior to extrusion or continuous vulcanization (CV) processes

    Final product types

    • Medium and high voltage XLPE cable cores
    • Thermoset polyolefin wire sheathing
    • Underground power cable insulation
    • Fire-retardant electrical wire jackets

    3. Curing Agent for Unsaturated Polyester and Vinyl Ester Resins

    Chemical manufacturers and composite processors select this hydroperoxide as a curing agent for unsaturated polyester (UPR) and vinyl ester resins used in laminate structures. It grants superior storage stability and predictable curing rates, supporting production of chemical-resistant tanks, piping, and marine components. Adhering to specific hazardous substance protocols, facilities precisely meter initiator additions for hand lay-up, pultrusion, and filament winding operations.

    Industry compliance standards

    • EN 13121 for GRP tanks and vessels
    • ASTM C581 for resin chemical resistance testing
    • ISO 9001:2015 for process control and batch traceability
    • GMP protocols for food-contact composite structures (EU 10/2011)

    Typical usage ratio

    • 0.5%–1.5% relative to total resin weight; adjusted for ambient cure temperature, filler type, and catalyst system

    Downstream process integration

    • Dosed in mixing vessels immediately before resin application to fibreglass or filler systems; compatible with accelerator/cobalt systems for room temperature and elevated temperature cures

    Final product types

    • Chemical storage and processing tanks
    • Marine hulls and decks
    • Corrosion-resistant industrial piping
    • Wind turbine blade shells

    4. Elastomer Vulcanization in Ethylene-Propylene-Diene (EPDM) Rubber Production

    This hydroperoxide acts as a critical crosslinking initiator in peroxide-cured grades of EPDM elastomers. It replaces or supplements dicumyl peroxide systems to achieve cleaner conversion, tighter cure profiles, and lower extractables—crucial for automotive weatherseal, high-performance gaskets, and potable water seals. Strict operator training and QC batch release testing ensure compliance with rubber industry physical and chemical health regulations.

    Industry compliance standards

    • ISO 4632 for rubber physical property testing
    • EN 681-1 for elastomeric seals in water and drainage applications
    • UL 50E for electrical enclosure gasket materials
    • PAH content restriction under REACH Annex XVII

    Typical usage ratio

    • 1.0–2.5 parts per hundred rubber (phr); adjusted based on polymer grade, filler type, required cure rate, and mechanical target properties

    Downstream process integration

    • Incorporated into rubber compounding mixers as part of the curative package, prior to extrusion or compression/injection molding steps

    Final product types

    • Automotive and railway weatherstripping
    • Potable water distribution gaskets
    • Electrical cable accessories
    • High-performance O-rings and seals

    5. Controlled Initiation in Styrene-Based Block Copolymer (SBC) Synthesis

    In advanced block copolymerization processes, the hydroperoxide enables rapid initiation and minimizes homopolymer tails in the synthesis of styrene-butadiene-styrene (SBS) and other styrenic block copolymers. Producers rely on precise initiator addition for block length uniformity and narrow polydispersity, which are essential for achieving distinct phase-separated morphologies for adhesives, impact modifiers, and medical elastomers. Both batch and continuous reactor systems benefit from adjustable initiator dosing profiles.

    Industry compliance standards

    • FDA 21 CFR 177.1810 for polystyrene and rubber-modified polystyrene food contact articles
    • ISO 1629 for classification of polymeric materials
    • GMP guidelines for medical-grade elastomer compounds
    • Restriction of hazardous substances under RoHS (where applicable in end-use)

    Typical usage ratio

    • 0.05%–0.3% by weight of total monomer; ratio varies based on block length, molecular architecture, and target mechanical performance

    Downstream process integration

    • Dosed via side-stream feed in prepolymer or sequential monomer addition steps; online monitoring ensures real-time adjustment during polymer build-up

    Final product types

    • Hot-melt pressure-sensitive adhesives (HMPSA)
    • Thermoplastic elastomer films for hygiene applications
    • Impact modification masterbatches for engineering plastics
    • Medical device tubing and seals

    6. Functional Modification of Polystyrene for High-Impact Polymer Compounds

    This specialty hydroperoxide supports graft copolymerization for producing high-impact polystyrene (HIPS) by initiating styrene monomer grafting onto polybutadiene or rubber substrates. It ensures uniform particle morphology and toughening efficiency, important for downstream compounding and thermoforming. Reactor integration focuses on staged initiator dosing and tightly controlled temperature ramps to maximize grafting efficiency while preventing excess degradation or color formation.

    Industry compliance standards

    • FDA 21 CFR 177.1640 for polystyrene resins in food packaging
    • ISO 306 for plastic softening temperature
    • EN 71-3 for toy safety requirements (migration of certain elements)
    • US EPA TSCA Inventory listing

    Typical usage ratio

    • 0.1%–0.25% by total monomer mass; the ratio is adjusted for rubber content, grafting efficiency requirements, and product color targets

    Downstream process integration

    • Incorporated at initial or staged monomer addition phases, followed by high-shear mixing and temperature sequencing in suspension or mass polymerization reactors

    Final product types

    • High-impact polystyrene sheets
    • Food service packaging components
    • Household appliance housings
    • Toy and consumer product molded parts

    Free Quote

    Competitive Di-Tert-Butylcumyl Hydroperoxide [42% < Content ≤ 100%, Inert Solid Content ≤ 57%] 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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    Certification & Compliance
    More Introduction

    Di-Tert-Butylcumyl Hydroperoxide: A Closer Look from the Factory Floor

    The Pulse of Modern Polymerization

    Every day, here on our production floor, thousands of kilograms of Di-Tert-Butylcumyl Hydroperoxide move through our tanks and reactors. Colloquially, the crew often calls it DBC, but no matter the name, it carries the same responsibility: to deliver controlled, reliable radical polymerization. This organic peroxide fills a crucial role for rubber makers, resin designers, and compounders bridging the divide between raw chemistry and finished performance. The key: DBC does not behave like every peroxide, and that's something we see from both the inside and the shipments we prepare for global partners.

    Model and Content Range

    Our primary focus lands on batches with content spanning from 42% up through pure, undiluted form, carefully monitored to never let inert solid content climb beyond 57%. This range addresses both the needs for stability during handling and the punch demanded during polymerization. Too low of an active content leads to sluggish reactivity in process lines, but too high can challenge safety disciplines. Operations in the plant hinge constantly between these two priorities: reactivity and safe manipulation.

    Engineered for Reliable Curing

    DBC remains favored in our daily workflow for its robust shelf life and straightforward decomposition profile. As soon as it enters a compounding process, DBC heightens cross-linking speed and narrows vulcanization curves in both emulsion and bulk polymerizations. Whether our clients run EPDM, SBR, or advanced acrylic elastomers, this hydroperoxide brings a sense of predictability to curing cycles. It initiates free-radical reactions at a temperature familiar to most standard production lines – often between 80°C and 140°C – so production managers can swap it into processes without massive changes to heating systems or reactor designs.

    More Than Just a Curing Agent

    Out in industry, DBC draws attention not just from its effectiveness, but from the flexibility found within its content range. We produce several variants: material at the higher end for advanced research where utmost purity guarantees fine-tuned molecular weights, and grades closer to 42% that handle tough transport and shipping demands or integrate carrier solids for safer, easier handling in less sophisticated facilities. Customers working without full-scale safety washdowns often request these stabilized blends.

    Differences From Other Peroxides

    Life inside a peroxide plant sharpens your sense of the subtle but critical contrasts between various initiators. Compared to more common peroxides like benzoyl peroxide or dicumyl peroxide, DBC offers a steadier decomposition at mid-range temperatures, minimizing runaway reactions and hiccups in automation. With lower vapor pressures, it cuts down on fume-related hazards during mixing and transfer. Product managers enjoy these traits, since they reduce rejected batches and safety incidents. Workers in the plant appreciate how these qualities mean fewer accidents or emergency shutdowns.

    In contrast, benzoyl peroxide can release a heavy odor profile and decompose suddenly if mishandled. Dicumyl peroxide brings a higher threshold but slower breakdown, sometimes requiring boosters or longer dwell times. DBC chooses the middle ground, delivering balanced activity that makes process optimization substantially less frustrating. Every production shift benefits when a peroxide can fit naturally into the rhythm of mixers and extruders.

    Quality at Scale Driven By Experience

    Our manufacturing approach does not rely on luck or tradition. Process operators check content and impurity levels around the clock, and nothing leaves our site without meeting transparency on batch data. We calibrate analytical rigs daily, tracing peroxide strength down to 0.1%. Batch records stay with each lot, and traceability audits happen on schedule, not only after problems. Because even small off-target batches cost our partners hours of lost production and massive waste bills, consistency is more than a marketing promise.

    Field Performance and User Guidance

    Veteran foremen, chemists, and plant safety trainers all agree: DBC’s true strength emerges once it leaves our floor and hits the field. In commercial scale extrusions, moldings, or coatings, DBC reduces cycle times and raises throughput. Plant operators mention smoother demolding from rubber vulcanization without charred residues or inconsistent finish. People who run coagents or extra stabilizers into blends report reliable performance improvements, even sometimes at lower peroxide loading than older recipes needed.

    For users, precautions still matter. Local exhaust fans, proper grounding, and access controls are non-negotiable when working with organic peroxides. Shop managers rely on clear product labels and sturdy packaging because careless handling presents real risks. We train distributor partners in the key safety protocols we’ve honed through years of practice, and our technical team works together with clients on process improvements and troubleshooting, especially when transitioning from legacy peroxides to DBC.

    Environmental Responsibility and Hazard Minimization

    Sustainability concerns thread through all chemical manufacturing today. In DBC production, containment strategies and responsible neutralization of spent catalyst material play central roles. Any off-gas streams, spent solvents, or byproducts are captured, quantified, and treated before leaving the facility. Waste cuts into site efficiency and raises costs for everyone, so reductions do not come simply from obligation, but from years balancing regulatory guidance and operational experience.

    Some customers ask us about life cycle emissions or potential for back-end recovery of unused peroxide. Our sustainability unit collaborates with clients piloting circular or closed process setups. Whenever feasible, we support these initiatives through custom grades, tailored dilution blends, or special packaging designed to ease recovery. While DBC itself cannot match the complete green chemistry ideal, incremental progress remains possible at every step—through smaller batch sizes, smarter logistics, and waste stream management.

    Shifting Demands and Industrial Trends

    Trends on the demand side shape our own strategies in real time. Regulatory shifts in Europe and North America have prompted us to revisit stabilizer choices and transport packaging. Fire marshal feedback has led to new training mandates on-site. Specialty elastomer producers now seek more information on micro-impurity trends and downstream compatibility with evolving plasticizer and filler systems. This dialogue between plant and field lets us adapt in weeks instead of years—something big producers often overlook.

    We also see migration in application. Microelectronics molding, adhesives for lightweight automotive parts, and medical-grade elastomers all press different requirements onto our team. By maintaining robust internal analytics and feedback from outside technical staff, we keep new DBC modifications aligned to these tough and fast-moving end uses.

    Customizing for Unique End-Users

    There’s no universal recipe. Some of our best long-term collaborations developed through trial shipments and site visits, learning each application’s bottlenecks before scaling up. For lower-content DBC blends, small customizations let us address storage temperature limits, region-specific labeling, or compatibility with automated feed systems. We’ve engineered anti-dust features or oil-carried versions for rigid workplace rules in Japan or Europe.

    Process improvement teams often bounce between purity, storage cost, and final performance, so our technical group stays engaged through lab trials and pilot-scale runs. The end result—whether a 50% peroxide solid blend for routine plant runs or close to 100% for occasional, highly reactive jobs—comes not just from formula design, but from learning with customers at every step.

    Challenges Faced in Manufacturing

    Working with organic peroxides builds a respect for margin and safety. Temperature swings inside the plant, shifts in feedstock quality, even changes in ambient humidity keep our maintenance and process teams on alert. Raw ingredient suppliers work directly with us so material purity never falls below our operational thresholds.

    Our reactors and isolation equipment use redundant temperature and pressure checks, not trusting a single circuit or valve. Maintenance logs fill up quickly, since a missed lubrication or overlooked seal can ripple into hours of lost productivity and, more dangerously, open up safety risks during batch changes. Only through this constant attention to equipment and training can we repeatedly meet demanding grade and content specifications batch after batch.

    Handling and Safety Insights Gained On-Site

    We insist on constant monitoring—air quality, equipment grounding, PPE compliance—because old habits or brief inattention with peroxides lead to the stories nobody wants to tell. A few years back, we overhauled packaging equipment after seeing small leaks in warm-weather shipments. After the fix, delivery incidents dropped to near zero, not from handing out more pamphlets but through direct investment in sealing tech and real-time temperature logging during transport.

    Regular in-house safety drills, hands-on training, and strict separation of incompatible materials keep our incident rate low. Most important, close calls on the line translate immediately into both retraining and equipment changes, strengthening the culture. These aren’t just checkboxes for audits, but daily routines. Our buyers tell us the difference shows up in cleaner, safer arrivals and simpler plant integration on their end.

    Supporting Product Development Beyond Our Gates

    Chemical manufacturing rarely stands alone. We support our partners through in-depth logbooks, shipment scheduling flexibility, and technical support lines staffed by people with years mixing, monitoring, and troubleshooting peroxide processes. As DBC continues to see uptake in newer segments—advanced adhesives, weather-resistant rubbers for infrastructure, and automotive elastomer components—this hands-on support helps users move beyond the theory in technical papers to the realities of production and performance.

    Client development labs often request guidance on dosage rates, alternative stabilizer selection, or process changes during DBC adoption. We help teams compare formulations side-by-side, so new production lines avoid surprises and scale-up stays efficient. Support doesn’t end with shipment; we answer batch-specific questions, recommend continuous improvements, and share new performance data as soon as we have it. This two-way channel builds resilience, helps customers stay innovative, and, over time, raises performance across the network.

    Market Pressures and the Value of Reliability

    From across the supply chain—procurement managers, R&D chemists, process engineers—the same themes come back: performance, reliability, and cost control. DBC’s advantage in many applications comes down to cycle time reduction, tighter process control, and a safety profile that fits inside a modern production plant. Not every chemical achieves these benchmarks, and losing a batch can mean lost business and damage to reputation. That perspective guides our own upgrades and personnel training investment.

    We’ve seen firsthand how unexpected market disruption—whether shortages of feedstocks, shipping delays at ports, or demand shocks from regulatory action—pushes customers and manufacturers alike to hunt for stable partners. By holding core inventories, duplicating critical plant operations, and keeping logistics options open, we’ve managed to limit downtime even during volatile swings. These strategies work only because we’ve built them into our day-to-day approach, not as after-the-fact reactions.

    Compliance, Testing, and the Path to Trust

    Meeting regulatory requirements starts with rigorous in-plant lab oversight. Outgoing DBC shipments run through established tests for active content, impurity levels, and physical handling features. Paperwork isn’t a mere formality; clients and regulators expect full transparency to trace origin, batch history, and test data.

    Over the years, we’ve coordinated with third-party auditors and customer teams alike, drawing from both good practice standards and hard lessons learned in the field. Product trust builds slowly, shipment by shipment, correct labeling by correct labeling, and an “open books” attitude about challenges or exceptions. Bigger customers appreciate that openness during real-world scale-up, and smaller buyers benefit from clear guidance through compliance’s finer points.

    Looking Ahead: Innovation in Peroxide Chemistry

    The next decade calls for more than steady output. We track changes in catalyst technology, advances in process safety, and smarter material handling to make stronger, cleaner, and easier-to-use hydroperoxide products. New initiatives inside our R&D push toward lower residual monomers, faster curing at lower temperatures, and optimized blending with recycled content resin systems—direct answers to customer requests and market shifts.

    Cost control sits alongside innovation. By investing in batch automation, predictive maintenance, and local raw material partnerships, we keep DBC supply stable no matter the market headwinds. It’s not always easy—the chemistry can be tricky, the paperwork demanding, and the customer expectations relentless—but we see every improvement as a step forward not just for ourselves, but for the entire value chain running from the chemical reactor to the finished consumer product.

    A Manufacturer’s Perspective in a Fast-Moving Industry

    Running a chemical plant produces little tolerance for shortcuts or wishful thinking. Reliability, trust, and transparency keep DBC moving safely and effectively into demanding industries from automotive to infrastructure. Years at the controls, learning from line hiccups and success stories, taught us to work with our customers’ needs in mind, not just our own. That’s how we see DBC thriving now and well into the future: as a practical, dependable, and highly adaptable hydroperoxide, born from deep experience and built to serve evolving industry challenges.

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