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Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%]

    • Product Name Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%]
    • Alias DEHPC
    • Einecs 205-049-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    210178

    chemical_name Bis(2-Ethylhexyl) Peroxydicarbonate
    content_percentage ≤77%
    diluent_type Type B
    diluent_percentage ≥23%
    cas_number 2167-48-2
    molecular_formula C18H34O6
    molecular_weight 346.46 g/mol
    appearance Clear to slightly yellowish liquid
    odor Faint ester-like odor
    solubility Insoluble in water; soluble in organic solvents
    boiling_point Decomposes before boiling
    melting_point -15°C to -10°C
    density Approximately 0.98 g/cm³ at 20°C
    flash_point Below -10°C (closed cup)
    storage_temperature Below 0°C

    As an accredited Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1-liter amber glass bottle with tamper-evident cap, sealed in secondary plastic containment, labeled with hazard symbols and handling instructions.
    Shipping Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%] must be shipped as a flammable organic peroxide, temperature-controlled (typically refrigerated or below 10°C), in approved, leak-proof, labeled containers. Handle with care, away from heat, sparks, and incompatible substances. Transport according to regulatory requirements (UN 3108, Class 5.2).
    Storage Store **Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%]** in a cool, well-ventilated area away from direct sunlight, heat, and ignition sources. Keep the container tightly closed, dry, and protected from contamination. Segregate from incompatible materials (such as acids, bases, and reducing agents) and avoid storage above recommended temperatures to prevent hazardous decomposition. Use explosion-proof equipment where necessary.
    Application of Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%]

    Applications of Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%] in Industrial Manufacturing

    As a leading manufacturer, we supply Bis(2-Ethylhexyl) Peroxydicarbonate with a precise ratio of active content and diluent, supporting several downstream industries in controlled polymerization processes. Our product strictly addresses the needs of industrial users requiring consistent initiator performance for specialized end-products.

    1. Suspension Polymerization of Polyvinyl Chloride (PVC)

    Major producers in the plastics sector use Bis(2-Ethylhexyl) Peroxydicarbonate for controlled initiation in suspension polymerization of PVC resin. The material enters the reaction vessel at the start of the polymerization step and assures consistent particle size and molecular weight distribution, meeting the stringent requirements for high-grade PVC. Strict adherence to industry and regional standards is essential throughout formulation and processing.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for chemical manufacturing
    • REACH Regulation (EC) No. 1907/2006 (Europe)
    • GB/T 5761-2006 (PVC industrial production standard, China)
    • ASTM D1757 (PVC resin testing, USA)

    Typical usage ratio

    • Initiator level: 0.05%–0.12% based on vinyl chloride monomer mass
    • Adjustment factors: Polymerization temperature and desired K-value

    Downstream process integration

    • Dosed directly into aqueous suspension at controlled temperature before pressurizing and sealing the reactor
    • May combine with secondary initiators or modifiers for tailored resin properties

    Final product types

    • General-purpose PVC resin
    • PVC for pipe and fitting extrusion
    • Film-grade PVC powder
    • High-impact PVC compounds

    2. Bulk Polymerization of Acrylic Resins

    Manufacturers of cast and molded acrylic materials incorporate this peroxydicarbonate as a free-radical initiator in bulk polymerization. It delivers precise reaction onset and polymer chain control for acrylic sheet, rod, and optical components, maintaining product homogeneity and high optical clarity. The material’s stability allows for predictable, large-scale processing in continuous or batch setups.

    Industry compliance standards

    • ISO 7823-1:2003 (Acrylic sheets for glazing and optics)
    • EPA TSCA chemical inventory listing (USA)
    • RoHS Directive 2011/65/EU (for electrical/electronic acrylic parts)
    • AS/NZS 4257 (Australasia standards for PMMA products)

    Typical usage ratio

    • Concentration: 0.08%–0.18% based on total acrylic monomer mass
    • Fine-tuned according to process temperature and desired polymer chain length

    Downstream process integration

    • Introduced to freshly mixed monomer blend prior to mold filling or sheet casting
    • Polymerization under nitrogen cover to prevent premature decomposition

    Final product types

    • PMMA optical sheets (for displays, skylights)
    • Acrylic rods and tubes
    • Lighting components
    • Automotive clear lens covers

    3. Manufacture of Emulsion Polymers for Coatings

    Coating and adhesive producers choose Bis(2-Ethylhexyl) Peroxydicarbonate as a primary initiator for emulsion polymerization processes in producing waterborne acrylic and vinyl-acrylic copolymers. The initiator provides narrow particle size distribution and low residual monomer content, both key for compliant, high-performance coating binders. Careful control of dosage and process parameters achieves the necessary film formation and durability characteristics.

    Industry compliance standards

    • GMP for water-based binders (where used in food-contact coatings)
    • EN 13300 (European standard for decorative coatings)
    • Green Label Certification (as applicable for low-VOC coatings)
    • ISO 14001 (Environmental Management in coatings production)

    Typical usage ratio

    • Dosage: 0.03%–0.10% of total monomer content
    • Adjusted for final viscosity and MFFT (minimum film-forming temperature) targets

    Downstream process integration

    • Fed with monomer emulsion into pre-reactors under inert gas blanket
    • Works in staged addition system to regulate exothermic reaction and particle nucleation

    Final product types

    • Architectural paint binders
    • Wood coatings
    • Pressure-sensitive adhesive emulsions
    • Industrial anticorrosion latexes

    4. Copolymer Production for Specialty Medical Devices

    Medical device compounders employ this peroxydicarbonate as a polymerization initiator in manufacturing biomedical-grade polymers, such as methyl methacrylate and butyl acrylate copolymers for hydrophilic and transparent components. Compliance with toxicological and purity requirements is paramount in these applications, which require stable, reproducible processing.

    Industry compliance standards

    • ISO 13485:2016 (Medical device quality management)
    • USP Class VI (Biocompatibility at polymer level)
    • FDA 21 CFR 177.1010 (Acrylic and modified acrylic polymers for FDA food contact, analogously referenced in non-food medical uses)
    • ISO 10993-1 (Biological evaluation for medical devices)

    Typical usage ratio

    • Range: 0.06%–0.14% based on total monomer volume
    • Set by polymer chain control and absence of extractable residues

    Downstream process integration

    • Incorporated into pre-filtered, medical-grade monomer feed immediately prior to sterile polymerization
    • Followed by post-polymerization purification and QC assays

    Final product types

    • Intraocular lens blanks
    • Dialysis cartridge housings
    • Contact lens base copolymers
    • Catheter tube base polymers
    Free Quote

    Competitive Bis(2-Ethylhexyl) Peroxydicarbonate [Content ≤ 77%, Type B Diluent ≥ 23%] prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Understanding Bis(2-Ethylhexyl) Peroxydicarbonate with Type B Diluent: A Perspective from the Manufacturer

    The Nature of Bis(2-Ethylhexyl) Peroxydicarbonate

    Producing Bis(2-Ethylhexyl) Peroxydicarbonate wasn’t a casual addition to our catalog. Our processes evolved over cycles of assessment, batch improvements, and feedback from real users in the field. The chemical, as supplied in our formulation with a maximum 77% active ingredient and 23% Type B Diluent, holds a distinct spot in polymerization. Its ease of use and stability attract panelists who have their eyes set on safe handling, predictable initiation, and results that match expectations in batch after batch. Years observing the behavior of initiators in acrylate and vinyl chloride systems have defined our viewpoint: attention to detail, precise control of ratios, and on-the-floor know-how change outcomes. Commercial users keep returning with success stories but also with the occasional hurdle that pushes us to rethink and upgrade even the smallest production parameter.

    The Role It Plays in Polymer and Resin Manufacturing

    Down in our reactor halls, workers don’t just move drums; they build relationships with each product’s quirks and strengths. This dialed-in Bis(2-Ethylhexyl) Peroxydicarbonate blend shows a consistency that genuinely benefits continuous or batch polymerizations. Making PVC, polyacrylates, and copolymers calls for initiators that respond reliably to temperature shifts and varying ambient moisture. Our controlled maximum 77% purity and at least 23% diluent ensure both storage security and measured reactivity. We developed this blend after real-world trials, an approach that beats guesswork. Customers who handle resin upgrades, or who craft specialty foams, share time and again that they value the product’s liquid stability and ease in dosing compared to more volatile, less diluted variants or those carrying unwanted solid residues. Fewer surprises in application means better yield prediction, especially on production lines facing tight deadlines.

    Model and Specifications: Built for Shop Floor Realities

    Fine-tuning specifications came from customer insistence and our own learning curve. Each run sticks to batch records, monitored for active ratio and diluent integration. The peroxide content, capped at 77%, keeps the hazard profile manageable. Type B Diluent, a proprietary choice after years of research, allows us to strike a middle ground between full-strength risk and over-diluted cost. An overly concentrated initiator causes headaches—storage risks rise, reaction kinetics speed past what the downstream operations need, and workers hesitate with every transfer. Too much diluent drags margins down and may alter the solubility in sensitive formulations. Customers often compare this balance-point blend to more concentrated or different-diluent brands. They find fewer top-off runs and smoother mixing, attributes we honed over multiple iterations. The feedback loop with downstream users is short; plant managers want to minimize downtime, and this formulation respects that demand by reducing storage complications and allowing tight batching.

    Performance Compared to Higher and Lower Purity Grades

    Not every project needs the same initiator profile. Some customers, early in shifts toward specialty polymers, ask why this grade beats higher-concentration or alternative type diluents. From the manufacturer’s bench, the answer hinges on two things: risk mitigation and process flexibility. Very high-purity grades, beyond 77%, often come with premium prices justified by slight performance increases in tightly-controlled applications. For most industrial needs, the trade-off is less favorable: higher insurance requirements, restricted shelf life, increased temperature sensitivity. Operators tell us: “We need reactivity, yes, but also shelf resilience.” At the other end, excessively diluted grades suit only specific low-reactivity requirements. Those who switch to our blend from these alternatives notice sharper gel times and tighter molecular weight control in the same reaction setups, more so in ambient-variable plants. Our blend, sitting in the upper-midrange concentration, lowers activation energy enough for efficient polymer chain initiation without pushing the hazardous material storage into a regulatory nightmare.

    Addressing Real Challenges: Stability, Safety, and Efficiency

    We manufacture on the expectation that the product will pass real-world tests: warehouse temperature swings, sometimes careless drum transfers, often tight-cornered mixing rooms. Type B Diluent acts as more than a filler; it brings down the likelihood of self-acceleration incidents. We recall customer incidents where older, undiluted peroxydicarbonate grades soaked too much summer heat and underwent unwanted decomposition. Shifting to the regulated blend extended shelf life and saved headaches. Many plants work with legacy systems where room-temperature storage isn’t guaranteed. Keeping maximum active content at 77% bridges that gap: not too potent to cause runaway reactions, not so weak to force costs up by using more. Safety isn’t just about ticking off regulatory boxes—it’s about foremen, batch techs, and maintenance staff heading home without stories of off-spec runs or close calls.

    Advantages in Large-Scale Use: Production and Handling Efficiency

    Scaling up always spotlights strengths and weaknesses. We learned early that small-lab results don’t always scale to the tonnage needed for full-shift manufacture. Our blend’s pourability and flow character stay consistent through drum and IBC transfers, which matters on filling lines where one operator oversees multiple streams. Batch documentation for clients reflects minimal losses or lingering residues compared to less refined products. Also, with safety stock calculations, users see a direct impact from reduced storage risks—lower insurance rates, fewer hazard reviews, no need for fast inventory turnover to beat product degradation. This allows production planners to relax minimum stock quantity tensions. Compared to some highly concentrated or outdated alternatives, which demand special temperature controls and fire separation, the ambient storage stability is a major practical advantage.

    Ease of Integration in Formulation Labs

    Our ties with R&D teams run deep. Customers invite us for process walk-throughs or formulation troubleshooting. Sometimes, they’re spun up over inconsistent initiator response—batch-to-batch variability, odd smells, unexpected viscosity shifts. This product sidesteps many of these struggles. The blend, with its set dilution combining stability and reactivity, offers trusted performance in experimental and pilot runs. Lab staff drop it straight into pre-mixes or as a final addition, with headaches minimized. Chemists especially appreciate the physical stability: they don’t run into separation or settling during routine agitation. Unlike alternative grades full of incompatible diluents or carrying excess water, our blend cuts out the need for pre-testing or complicated blend recalculations. That difference, in raw labor hours and result certainty, has been proven again and again by users who previously cycled through half a dozen formulations to land on this standard.

    Comparing Type B Diluent Benefits Over Competing Choices

    Inside our team, we debate diluent options almost as much as the actual peroxide content. Switching to Type B Diluent changed the risk calculation in both handling and application. Past experience with mineral oil and other legacy diluents showed more phase separation, odor issues, and worse compatibility with the full range of resins that our customers formulate. Type B presents less volatility, and its chemical compatibility with diverse polymer systems sets it apart. This compatibility means fewer vessel cleanout cycles, less cross-contamination, and repeatable product performance. Environmental impact is top-of-mind for many of our commercial partners. Feedback from those who track effluent and emissions data notes lower off-gassing during both storage and blending—a direct result of the less reactive diluent profile. Plant safety committees routinely cite the shift to our current blend as responsible for decreased incident rates over the years, aligning with both internal and local audit requirements.

    Meeting Strict Regulatory and Quality Demands

    Working within global supply chains turned compliance from a box-ticking exercise into a core discipline. End-users press us: “How will this lot perform in European, Southeast Asian, or US regulatory audits?” Our blend, with its precise upper limit on peroxydicarbonate and recognized Type B Diluent, meets transport and storage requirements set by most global regulatory authorities. This opens up import/export flexibility, an advantage not lost on purchasing managers balancing suppliers from multiple continents. We’ve seen customers burned by out-of-spec initiators seized at the port or held up at customs. Adherence to strictly monitored specifications, verified by our in-house and third-party labs, gives confidence. Quality assurance runs deeper than paperwork—it reflects years of process trial, incident review, and constant optimization. This reliability becomes visible every audit cycle, from incoming drum inspection to final application documentation. Fewer recalls or reworks mean lasting trust on all sides.

    Insights from Decades of Manufacturing: Operational Lessons

    Each batch run leaves its mark in the records, but also on the operating procedures we refine with every iteration. In the earliest years, mistakes with peroxydicarbonate concentration or diluent selection led to drum ruptures, reaction failures, and wasted material. We learned that incremental tuning of ratio and diluent, always backed by hard data, consistently beats chasing perfect numbers. Every production floor runs into operator turnover and shifting workflows. Easier, safer initiators reduce the learning curve for new hires, minimizing training delays and improving team retention. More than once, customers praised how new techs or floor leaders picked up safe, effective dosing without needing weeks of direct supervision. Lessons from past errors—batch hot spots, premature polymerization, excessive off-gassing—feed straight into today’s manufacturing standards. This product embodies the sum total of many hands-on lessons about how to bridge ideal lab sheets with factory realities.

    Supporting Customer Innovation: Flexible, Predictable Outcomes

    Our largest partners stay competitive by pushing innovation, tweaking monomer systems, and launching new resin architectures. Each time they alter recipes or scale a unique polymer blend, their R&D teams come back with reports: how did the initiator respond? Did the dilution profile keep up with process changes? Our controlled blend, with max 77% active material and reliable Type B base, adapts well. Initiation rates sit squarely in the target ranges for emulsion and suspension polymerization. Customers appreciate low induction times, sharp conversion curves, and ease of adjusting dosing in both automated systems and hands-on bench work. Where specialty requirements call for deviation, such as food contact or extra-low residuals in medical applications, we directly support reformulation, offering insight drawn from broad industrial trials. Consistency and open communication matter—every change, every upgrade gets real-user feedback before rolling out in production scale.

    Continuous Improvement: The Feedback Loop

    We’re never satisfied with a static product. Trends change, new compliance codes emerge, and customer environments become more demanding. The information coming from plant superintendents, R&D chemists, and procurement teams steers our next developments. Market volatility, new monomer blends, and even shifts in local weather patterns push us to re-examine storage and transport protocols regularly. We review incident logs, customer process interruptions, and unusual lab results with the intent to minimize recurrence. Sometimes, it’s about refining the supply chain—optimizing packaging, improving drum handling, adjusting labeling for better line-of-sight on crowded warehouse floors. Other times, it’s trading stories with customers about how a simple on-site training cut handling risks in half. Every improvement ties back to the real margins and safety standards that drive chemical manufacturing, not just hopeful projections on paper.

    Responsibility, Safety, and Industry Integrity

    Manufacturing responsibilities go beyond technical specs and bottom-line evaluations. In every batch of Bis(2-Ethylhexyl) Peroxydicarbonate with Type B Diluent, we see the culmination of long-term partnerships, near-miss prevention, and environmental stewardship. Customer feedback isn’t just market data—it becomes actionable insight, driving safety investments, process upgrades, and quality assurance. End-users trust us with more than a transaction; they trust their production floors, their operators, their own reputation to the reliability of this product. We take that seriously.

    Real-World Benefits: What Our Partners See

    Factories using our product share a common experience: improved process reliability, simplified logistics, and greater confidence in meeting customer specifications. Plant managers report fewer unscheduled shutdowns due to initiator instability. Operators move more safely, comfortable with both the product’s physical handling and its reaction predictability. Customers find better integration with in-line monitoring equipment, as the regularity of reactivity supports steady throughput on both old- and new-generation lines. Maintenance crews have cited less downtime from drum corrosion or spill incidents linked to incompatible diluents, and insurance auditors have acknowledged incident rate reductions. Procurement officers see budget flexibility, as the blend’s shelf life and safety profile reduce waste and expedite rotation. Weighing the regular operational pressures—tight deadlines, batch traceability, quality targets—this formulation delivers measurable, practical advantages over the fleeting promise of cheaper, more exotic, or more highly concentrated alternatives.

    Final Thoughts

    Producing Bis(2-Ethylhexyl) Peroxydicarbonate with this particular combination of active ingredient and Type B Diluent results from decades of listening, refining, and learning alongside users of every scale. It reflects both theory and hard-won experience at every step, from formulation adjustments to drum design. Safe, predictable, and adaptable to evolving needs, this blend supports polymerization projects where corners can’t be cut and surprises have no place. We stand behind every batch, knowing first-hand the risks of compromise and the value of reliability in chemical manufacturing.