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1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane [Content ≤77%, Type B Diluent ≥23%]

    • Product Name 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane [Content ≤77%, Type B Diluent ≥23%]
    • Alias BCHPD-B
    • Einecs EINECS 251-333-6
    • 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

    421449

    chemical_name 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane
    common_name BTTMCH
    content_percentage ≤77%
    diluent_type Type B
    diluent_percentage ≥23%
    CAS_number 6731-36-8
    molecular_formula C17H34O4
    molecular_weight 302.45 g/mol
    appearance Colorless to pale yellow liquid
    odor Characteristic odor
    boiling_point Decomposes before boiling
    density Approximately 0.98 g/cm³ (at 20°C)
    solubility Insoluble in water
    flash_point Above 80°C (closed cup)
    storage_conditions Keep refrigerated, avoid heat and sunlight
    stability Sensitive to shock, heat, and friction

    As an accredited 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane [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 Packed in a 25 kg blue HDPE drum, tightly sealed, with hazard labels and product information clearly printed on the exterior.
    Shipping **Shipping Description:** 1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane [Content ≤77%, Type B diluent ≥23%] must be shipped as a temperature-controlled, organic peroxide (UN 3105, Organic Peroxide Type D, Liquid). Use approved, leak-proof containers, separated from acids, bases, and combustibles. Label as flammable, organic peroxide; follow all hazardous materials transport regulations.
    Storage Store **1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane [Content ≤77%, Type B Diluent ≥23%]** in a cool, well-ventilated area away from heat, sparks, and open flames. Use airtight, corrosion-resistant containers. Segregate from reducing agents, acids, and combustible materials. Protect from direct sunlight and physical damage. Ensure proper labeling and access to spill control and fire extinguishing equipment. Handle with appropriate personal protective equipment (PPE).
    Application of 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane [Content ≤77%, Type B Diluent ≥23%]

    Applications of 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane [Content ≤77%, Type B Diluent ≥23%] in Industrial Manufacturing

    As a direct manufacturer, we supply 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane with controlled actives and diluent content for demanding downstream industrial applications. Below are verified end-use sectors, each demonstrating distinct process requirements, regulatory standards, formulated addition levels, and resultant product categories.

    1. Crosslinking Agent in Polyolefin Cable Compounds

    Downstream producers use this organic peroxide as a crosslinking initiator in the manufacture of polyethylene (PE) and ethylene vinyl acetate (EVA) cable insulation and sheathing materials. Integration focuses on precision in dosing and strict temperature control during compounding, ensuring targeted gel content and insulation performance for power and communication cables.

    Industry compliance standards

    • IEC 60502-1 for power cables with extruded insulation and their accessories
    • UL 44 standard for thermoset-insulated wires and cables
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)
    • China GB/T 11017 for crosslinked polyethylene insulated cables

    Typical usage ratio

    • 0.4–1.0 parts per hundred resin (phr), adjusted depending on polymer type, target cure rate, and cable design

    Downstream process integration

    • Add during melt compounding of base polymer in twin-screw extruders prior to extrusion and crosslinking stages

    Final product types

    • High voltage and medium voltage XLPE-insulated power cables
    • EVA-based cable sheathing for telecom data cables
    • Halogen-free flame-retardant cable jackets

    2. Peroxide Curing System in Thermoplastic Elastomer (TPE) Manufacture

    This compound serves as a principal peroxide in curing systems for TPE formulations, particularly those based on EPDM and TPV. The selection of the peroxide grade, with its balance of actives and diluent, helps manage cure kinetics and mechanical properties, with effective usage tightly controlled to match specific elastomer blend ratios and application demands such as automotive seals or industrial hoses.

    Industry compliance standards

    • SAE J200 for classification of rubber materials
    • ISO 18064 for thermoplastic elastomers – nomenclature and abbreviations
    • REACH Regulation (EC) No. 1907/2006 for chemical safety
    • ASTM D471 resistance of rubber to liquids

    Typical usage ratio

    • 1.0–2.5 phr, optimized according to TPE system (EPDM, TPV) and performance targets such as compression set and tensile strength

    Downstream process integration

    • Incorporated during internal mixing or Banbury processing, peroxide is dispersed into the elastomer/filler matrix, followed by extrusion and continuous curing

    Final product types

    • Automotive window and door seals
    • Flexible hoses and tubing for chemical or hydraulic use
    • Grommets, bushings, and shock absorbing elements

    3. Thermoset Polyester Molded Components

    In the production of unsaturated polyester resins (UPR) for applications such as automotive body parts and electric appliance housings, downstream users employ this organic peroxide as a high-temperature curing agent. Control of curing profile and end-use mechanical properties depends on accurate adjustment of peroxide loading, coordinated with initiator reactivity and molding cycle requirements.

    Industry compliance standards

    • ISO 9001 quality management for composite manufacturers
    • EN 45545 railway fire protection for materials used in railway applications
    • UL 94 flammability rating for plastic materials
    • GB/T 8237 specification for unsaturated polyester resin

    Typical usage ratio

    • 0.8–1.5% by weight of total polyester resin matrix, depending on reactivity, filler content, and part thickness

    Downstream process integration

    • Metered into base resin system during pre-mix; activated at elevated temperature during compression or injection molding of composite parts

    Final product types

    • Molded exterior automotive panels
    • Electrical switch boxes and insulators
    • Rail vehicle interior and structural parts

    4. Crosslink Promoter in Polypropylene Foam Production

    Manufacturers of polypropylene foams for automotive, packaging, and sports equipment utilize this peroxide to achieve controlled crosslinking and expansion. The formulation must balance peroxide levels to optimize cell structure, resilience, and foam density, while adhering to food contact safety requirements where relevant.

    Industry compliance standards

    • EN 62321-5:2014 for hazardous substance analysis in foamed plastics
    • FDA 21 CFR 177.1520 for olefin polymers in food contact materials
    • ISO 4589 for oxygen index testing on polymer foams
    • RoHS compliance for finished foam parts

    Typical usage ratio

    • 0.3–0.7 phr, with level set according to required expansion rate, bulk density, and intended regulatory compliance (especially FDA for food packaging)

    Downstream process integration

    • Introduced during pre-mix of PP pellets and additives, activated in tandem with foaming agent inside continuous or batch extruder, followed by secondary crosslinking oven curing

    Final product types

    • Automotive lightweight energy absorbing foams
    • Thermoformable foam sheets for packaging
    • Protective padding for sports and recreational goods

    5. Vulcanization Initiator in Silicone Rubber Extrusion

    Producers of heat-cured silicone rubber apply this peroxide as a primary vulcanization initiator during extrusion and molding. The compound’s controlled decomposition temperature supports precise cure scheduling crucial for maintaining transparency, mechanical stability, and electrical insulation properties in both industrial and medical-grade silicones.

    Industry compliance standards

    • ISO 10993 biocompatibility for medical device silicones
    • UL 94 and IEC 60695 for fire resistance in cable insulation/rubber parts
    • FDA 21 CFR 177.2600 for rubber articles intended for repeated use
    • ASTM D412 for tensile properties of vulcanized rubber

    Typical usage ratio

    • 0.7–1.3 phr, modulated according to cross-sectional thickness, cure speed targets, and regulatory grade (medical vs industrial)

    Downstream process integration

    • Dosed into silicone compound prior to extrusion or compression molding, with subsequent thermal activation for in-line or post-cure stages

    Final product types

    • Medical tubing and catheters
    • High-voltage silicone rubber insulation for power transmission
    • Seals, O-rings, and automotive gaskets
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    Certification & Compliance
    More Introduction

    1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane: Reliability in Modern Polymer Initiation

    Introduction to Our Product

    Few chemicals in the world of polymer processing hold quite the same reputation for reliability and performance as 1,1-Bis(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane. Our production team places quality at the center of every batch, because our customers measure success in precise reactions and stable product outcomes, not in words. This organic peroxide, with content carefully controlled at or below 77%, supplied alongside a Type B diluent, has carried well-earned trust among users in high-stakes polymerization work for decades.

    Characteristic Features and Model Standards

    As polymer chemists continually push for optimized yields and predictable outcomes, we pay close attention to the technical features that define a reliable initiator. This peroxide—sometimes called TMCH or BTMCP—embodies this approach. It is not simply a matter of content percentage. We rely on in-process tests to keep the active component consistently within the defined content ratio, ensuring stability and safety for every process run. By pairing it with a Type B diluent at a proportion of at least 23%, we enhance handling, minimize risk in transportation, and allow for smoother metering. This practice comes from years of close work with polymer manufacturers who demand both ease of use and reduced hazard in large-scale lines.

    Application Insights from Manufacturing Experience

    Our facility has watched the application of this compound across a range of polymerization processes—most notably, its role in low-density polyethylene (LDPE) production, and other free-radical polymerizations where careful control of chain length and branching means everything for downstream performance. Process engineers have long favored our TMCH for its broad activation temperature profile, which makes it useful not only in continuous high-pressure reactors but also in the fast-changing demand cycles for specialty elastomer production. Industrial partners often share how this initiator brings consistency to batch scaling, with predictable start points and energy release profiles. The experience of countless production runs has repeatedly shown that the diluent ratio impacts not only safety and stability, but also the metering ease—helping to reduce process variance and wastage.

    Why the Content and Diluent Ratio Matter

    In experience, the difference between 77% and a broader content range might not look dramatic on paper, yet it shapes a worker’s daily reality in a big plant. At peak production speeds, a small variance in active peroxide content can turn into inconsistent initiator dosing. We keep the ratio controlled through automated blending systems, not just to comply with guidelines, but because this consistency enables longer uninterrupted runs and fewer process disruptions. The addition of at least 23% Type B diluent helps prevent hotspots during feeding and reduces risks of runaway reactions or cold spots—issues that once plagued older processes relying on less stable forms or less carefully proportioned blends.

    Comparing with Other Initiators: Practical Differences

    For chemists choosing between radical initiators, the distinctions extend beyond datasheets or reactivity indices. Some alternatives in the market operate at significantly lower or higher decomposition temperatures, which can limit the flexibility to tune process conditions. TMCH stands out for its intermediate activation profile—reactive enough to initiate polymers at common temperatures, but not so volatile that it drives excessive side reactions or burns through expensive monomers prematurely.

    In our production facility, discussion often turns to the advantages of the peroxide-diluent mix compared against “neat” peroxides supplied at higher concentration. Neat products might promise a slightly higher active ratio, yet their handling demands much tighter temperature control and more frequent purging. By providing a product balanced with a Type B diluent, we offer a margin of safety that reduces operational risk during storage and transfer. Plant operators regularly point out how this allows them to run continuous processes with confidence while labor costs and downtime due to safety interlocks drop noticeably.

    Why Quality Systems Shape Batch-To-Batch Consistency

    Every manufacturer in the chemical sector faces the same basic truth: small inconsistencies become big, expensive problems once the chemical reaches an integrated processing line. Our process relies on rigorous real-time monitoring, feeding back into reaction controls and blending protocols to keep the active proxy content on target, despite environmental or feedstock variances. We are transparent about this manufacturing discipline because we have seen what happens when others take shortcuts. From polymer labs to full-scale compounding plants, customers tell us our consistent initiator content makes tuning reaction kinetics much more manageable, especially during large campaigns or scale-ups from pilot plant to commercial line.

    The routine audits and product certificate tracking we maintain are not paperwork, but safeguards earned from hard lessons. A single out-of-spec delivery could, in a worst case, shut down a whole reactor train until the source is found. Everyone, from the production engineer to the dock worker loading a drum, knows their effort reduces the risk of such disaster. Our records, kept for every lot, don’t just say “spec met”—they document the process and environmental controls that protect every downstream user, whether buying a drum or a large tanker.

    How Handling Practices Drive Safety and Efficiency

    Our people have trained side-by-side with customer operators, going well beyond the usual handover. They emphasize temperature management, inert gas blanketing, and staged transfer from storage to feed lines—practical handling methods gained by solving real on-plant problems, not simply following textbook recommendations. The combination of 77% content and over 23% Type B diluent came from this shared learning. By reducing the risk of peroxide accumulation and static build-up, this product protects workers while allowing for higher throughput. The experience shows that no amount of printed warning labels replaces clear, on-site dialogue between the manufacturers and those who use the chemical daily.

    Environmental and Regulatory Considerations

    Increasing attention is being paid to the regulatory status and environmental characteristics of organic peroxides. Our facility works within strict regulatory frameworks, not just to pass audits, but because we all share responsibility for a clean process and safe community. This initiator’s profile allows for safer storage under regulated temperature ranges, and also aligns with many transport regulations that require a certain ratio of diluent to active ingredient. By producing and packaging at consistent standards, we make it easier for end-users to maintain compliance, reducing the administrative burden so they can focus on operations rather than endless paperwork trails.

    From registration dossiers to ongoing dialogue with environmental agencies, we put the lessons learned from chemical industry incidents back into how we do things. Our bulk delivery protocols and traceability in packaging have often served as the model for other peroxide suppliers. This transparency and dedication to compliance might seem like unnecessary overhead, but over the years it has proven itself to avoid delays, fines, and above all, protects people both inside and outside the plant fences.

    Supporting Process Innovation in Polymer Chemistry

    Polymer producers want more than a product—they expect a partner who understands both the chemistry and the machinery that will meet a tight production calendar. Through our years supplying TMCH with this specific content and diluent balance, we have seen customers push process windows wider, cut unnecessary variation, and experiment with specialty monomers that open up new polymer architectures. Our technical support staff often works directly with production engineers on dosing strategies, heat management, and troubleshooting unexpected results. This engagement reflects deep mutual experience, and we document what we learn, feeding best practices back into both our manufacturing and our support.

    With free-radical initiators, small ratio tweaks can unlock significant performance gains or solve process headaches that have cost manufacturers considerable sums. We have supplied TMCH to clients seeking improvements in vinyl acetate copolymerization, in the crosslinking of polyethylene for wire and cable insulation, and even in the cleaner, more controlled production of specialty rubbers. Each application teaches us something new, often expanding our own handling and manufacturing knowledge. Commitment to a careful content/diluent ratio makes these experiments safe and reproducible.

    The Science of Blending and Its Practical Consequences

    The skills and tools behind blending reactive chemicals determine how well a product performs after leaving the plant. We rely on automated, closed-loop blending systems that allow for real-time monitoring. Our plant has learned that manual blending leaves too much room for human error, which may lead to batches that fail to meet process performance requirements. These controls were not adopted for paperwork—they came out of night shift experiences where a missed ratio meant delayed startup and expensive downtime while lines were purged and re-cleaned.

    Temperature, agitation speed, back-pressure, and blending sequence all play into the final mixture’s performance. We train our operators to respect the heat sensitivity and oxidative risk inherent in peroxide work. Our blend is formulated so end-user pumping systems run smoothly, feed rates are easily controlled, and slugging or uneven feed are nearly eliminated. These practical details make plant-wide difference, with less need for recalibrating dosing pumps or performing emergency system flushes after a clogged line. Experience shapes every improvement, often through a combination of operator feedback and continuous review of live batch data rather than top-down theory.

    Feedback Loops and Continuous Product Refinement

    Manufacturing is not a static pursuit. Over years of production, customer audits, and daily in-plant feedback, we have made real shifts in the ratio and testing protocols for our initiator. These changes come directly from customer input and careful review of plant troubleshooting logs. Improvements in clarity, stability, and shelf life have all come from iterative testing, including direct field trials with partner facilities.

    We invite and value discussions with users—whether it’s a small batch custom application or a high-speed polymerization plant—because these open channels lead to long-term reliability and fewer surprises. Rather than waiting for complaints, our technical support actively seeks input on dosing challenges, unusual by-product formation, and storage performance in different environments. This collaborative approach avoids repeats of issues that others might leave unresolved or hope the next batch will “just work better.”

    Supply Chain Protection and Commitment to Deliverability

    In the current global landscape, supply chain hiccups cause massive knock-on effects, especially for specialized chemicals. We have prioritized multi-source raw materials and invested in inventory tracking that protects against surprise shortages. Part of this comes from direct experience—seasons when a surge in demand for automotive or packaging resins left some polymer plants scrambling for raw material. By securing our chain and not relying on speculative third-party traders or middlemen, we commit to keeping our product flowing where and when it matters most.

    Packing and logistic work can seem routine, but as our team has learned, it is only boring until there’s a problem. Drum integrity and proper labeling prevent all sorts of expensive mishaps, but they also build confidence for users handling reactive peroxides in often challenging plant environments. Our teams maintain these details because even small mistakes lead to shipping delays, returns, or worse—the need to halt production mid-run, which nobody wants.

    Practical User Support: What Matters Most

    Direct lessons from supporting customers reinforce our commitment to practical, on-site support. We do not rely solely on remote instructions or cookie-cutter recommendations—our people visit, observe, and fine-tune dosing, sometimes working late into a shift to ensure everything works as promised. These experiences build deeper trust between our production teams and client operations staff, and have led to simple, highly effective improvements: better drum pourability, clearer markings on low-light packaging, and fast solutions for minor spills or misfeeds.

    Every feedback point, whether it involves delayed reactivity, feed separation, or unexpected odor formation, leads to a new round of testing and adjustment. We have improved product clarity at the request of line supervisors who need to quickly check contents, tweaked drum linings to reduce static risks, and made documentation more practical for those who actually use it.

    Observations Gained Through Years of Manufacturing

    Success in initiator manufacturing comes from listening closely to operators and chemists downstream, not just engineers or purchasing offices. We have seen the benefit of maintaining a trusted content standard and a generous diluent margin—proven process safety, repeatable performance, and reduced emergencies. The chemical industry runs on trust built from such details. Failures in quality or responsiveness don’t just dent reputations—they disrupt whole industries. It’s a lesson everyone in our team knows well.

    Our approach aims to give polymer producers peace of mind, knowing every drum or bulk load comes from a facility that stands behind its own manufacturing. This product’s specific formulation for content and diluent grew out of decades of technical dialogue with the people who use it every day. As the industry evolves, we keep learning, adjusting, and refining our blend—always aiming to deliver safety, process stability, and economic value.