Products

2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%]

    • Product Name: 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%]
    • Alias: Trigonox 29-40B
    • Einecs: 401-630-8
    • 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

    606991

    Product Name 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%]
    Chemical Formula C27H50O4 (active component)
    Active Content ≤ 22%
    Diluent Content ≥ 78% (Type B)
    Appearance Clear to slightly hazy liquid
    Color Colorless to pale yellow
    Odor Characteristic
    Solubility Insoluble in water; soluble in organic solvents
    Density Approx. 0.93 g/cm³ (at 20°C)
    Boiling Point Decomposes before boiling
    Flash Point Approx. 70°C (closed cup, due to diluent)
    Storage Temperature Store below 30°C
    Decomposition Temperature ≥ 60°C (self-accelerating decomposition)
    Usage Organic peroxide initiator for polymerization
    Hazard Class Organic peroxide, type C

    As an accredited 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 20 kg blue HDPE drum with hazard labeling, secure screw cap, and UN certification markings.
    Shipping Shipping for **2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%]** requires compliance with hazardous material regulations. The chemical must be packed in approved containers, labeled with proper hazard warnings, kept cool and dry, and shipped by trained carriers specializing in temperature-controlled and safe handling of organic peroxides.
    Storage Store 2,2-Bis-[4,4-Bis(tert-butylperoxy)cyclohexyl]propane (Content ≤ 22%, Diluent Type B ≥ 78%) in a cool, well-ventilated, dry area away from direct sunlight, heat sources, and ignition sources. Keep container tightly closed. Avoid storing with incompatible materials such as strong acids, bases, and reducing agents. Use approved containers and ensure proper labeling. Follow all local and facility-specific chemical storage regulations.
    Application of 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%]

    Applications of 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%] in Industrial Manufacturing

    As a direct manufacturer of advanced organic peroxides, we supply 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane with a controlled active content and optimized diluent balance for precise incorporation in polymer processing. Below, we detail its application in specialized downstream segments where this initiator delivers unique process and performance value, based on requirements we have observed from industrial customers worldwide.

    1. Crosslinking Agent in Polyethylene Cable Insulation

    Major cable and wire producers utilize this peroxide as a crosslinking catalyst for low-density and medium-density polyethylene (LDPE/MDPE) insulation. Demand for high thermal stability, reduced gel content, and minimization of volatile by-products requires reliable initiator consistency. Alongside process compatibility with both Sioplas and continuous extrusion lines, our product supports automation systems operating at varying processing speeds, delivering key performance in insulation geometry control, dielectric strength, and environmental stress cracking resistance.

    Industry compliance standards

    • IEC 60502-1: Power cables with extruded insulation
    • UL 1581: Reference standard for electrical wires and cables
    • RoHS Directive 2011/65/EU compliance for insulation compounds
    • REACH (EC 1907/2006) substance registration and traceability

    Typical usage ratio

    • 0.5%–2.5% by weight of total LDPE/MDPE batch; fine-tuned based on target crosslink density, cable dimension, and residence time

    Downstream process integration

    • Metered addition to LLDPE or MDPE pellets in Banbury/kneader compounding, or direct injection during continuous extrusion (CV tube and Silane-XLPE systems)

    Final product types

    • Insulated power cables (LV, MV)
    • Automotive wire harnesses
    • Railway signal cables
    • Specialty telecom insulated cables

    2. Thermoset Molding in Crosslinked Polyethylene (PEX) Pipe Production

    PEX manufacturers blend this peroxide to provide uniform, deep crosslinking throughout pipe walls, critical for achieving thermal memory, resistance to chemical degradation, and dimensional integrity under fluctuating pressure conditions. Quality control mandates narrow reaction profiles and minimal pre-curing to avoid brittle sections or inconsistent melt flow during extrusion. Our direct production controls ensure predictable batch-to-batch performance tailored for continuous or batch pipe extrusion lines.

    Industry compliance standards

    • ISO 15875: Plastics piping systems for hot and cold water installations—PEX
    • ASTM F876/F877: Crosslinked polyethylene (PEX) tubing specifications
    • NSF/ANSI 61: Drinking water system components—Health effects

    Typical usage ratio

    • 1.2%–2.8% based on total PE mass; determined by pipe diameter, wall thickness, and calibrator cooling length

    Downstream process integration

    • Dispersed into PE resin during compounding in twin-screw extruders before die extrusion and in-line crosslinking ovens; can also be applied in silane grafting routes as a secondary initiator

    Final product types

    • Domestic water supply PEX pipes
    • Radiant floor heating tubes
    • Underfloor heating manifold pipes

    3. Curative for Ethylene Propylene Diene Rubber (EPDM) Weatherstripping

    In the production of automotive and architectural weatherstrip profiles, this compound acts as a high-efficiency curing agent for EPDM formulations requiring rapid vulcanization and precise crosslink uniformity. Our peroxide’s storage-stable formulation ensures reproducible cure kinetics in both batch and continuous microwave curing lines, aiding in achieving demanding standards for extrusion consistency, compressive set resistance, and UV stability set by original equipment manufacturers (OEMs).

    Industry compliance standards

    • SAE J200: Classification system for rubber materials
    • ISO 3302: Extruded, molded rubber tolerances
    • TS 16949/IATF 16949: Automotive sector quality management

    Typical usage ratio

    • 0.7%–1.8% relative to total rubber compound; optimization depends on extrusion throughput, desired modulus, and color masterbatch compatibility

    Downstream process integration

    • Direct blending into EPDM masterbatch during Banbury mixing; downstream application immediately before profile extrusion followed by continuous vulcanization (CV) in duo-microwave/salt bath lines

    Final product types

    • Automotive door & window weatherstrip
    • Architectural glazing gaskets
    • Sealing profiles for white goods

    4. Crosslinking of Thermoplastic Elastomers (TPO, TPV) for Engine Compartment Components

    Tier-1 polymer component suppliers employ our peroxide in the crosslinking of thermoplastic polyolefin (TPO) and thermoplastic vulcanizate (TPV) grades for engine compartment applications. The composition and particle size distribution are controlled to match high-rate injection molding cycles, supporting fine-tuned melt viscosity and minimizing scorch. Formulators depend on reliable reactivity to balance hardness, compression set, and oil resistance, key for engine acoustics and heat-resistant mounts.

    Industry compliance standards

    • ISO 23936: Polymeric materials—Resistance to chemicals
    • ASTM D2000: Standard classification for rubber products in automotive applications
    • VDA automotive material requirements (Germany)

    Typical usage ratio

    • 0.6%–1.6% of total polymer blend; modified based on elastomer content, filler type, and targeted end-use exposure cycles

    Downstream process integration

    • Combined with TPO/TPV pellets during internal mixing, then continuous feed to injection molding or extrusion lines with in-mold crosslinking sequence

    Final product types

    • Automotive underhood grommets
    • Seals and air intake ducts
    • Noise, Vibration, Harshness (NVH) isolation mats

    5. Initiator for XLPE Foam for Thermal and Acoustic Insulation

    Producers of closed-cell, crosslinked polyethylene foam adopt this initiator for consistent nucleation and crosslinking, balancing expansion rate, and strength. Sheet and roll manufacturers require control over decomposition onset to regulate cell size, density, and compression recovery, especially for demanding thermal and impact absorption grades in construction and transportation. With our strict raw material QC, reproducible thermal stability and gas release profiles match automated continuous foaming lines.

    Industry compliance standards

    • EN 14313: Thermal insulation products for building equipment
    • ASTM C534: Preformed flexible elastomeric cellular thermal insulation
    • FMVSS 302: Flammability of interior materials (when used in vehicles)

    Typical usage ratio

    • 1.0%–2.0% by weight of base resin, adjusted according to cell size specifications and processing temperature gradation

    Downstream process integration

    • Active ingredient dispersed in LDPE or EVA resin during pre-compounding before direct sheet extrusion and continuous oven/cell expansion steps

    Final product types

    • Thermal insulation foam sheets
    • Underlay padding for flooring
    • Automotive interior sound-damping panels

    Free Quote

    Competitive 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%] 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

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%]: More Than a Formula—A Keystone for High-Quality Polymer Processing

    A Manufacturer’s Perspective on Reliable Organic Peroxides

    Manufacturing isn’t just about putting chemicals in a drum and shipping them off. Each lot of 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%] represents a daily commitment to consistency, purity, and trusted relationships with polymer processors worldwide. In our daily walks around the plant, you hear the machinery’s rhythm and see operators monitoring each reactor closely. That’s not only for quality certification or checkbox compliance. It’s about keeping all the variables tightly controlled—temperature, pressure, and reaction time—because even slight deviations can change the way an organic peroxide performs down the line, sometimes even days after it leaves our site.

    We manufacture this specific compound under tight controls because it occupies a unique territory in the world of crosslinking agents. Among the various bis-peroxides offered in the industry, this one brings a combination of moderate reactivity, processing flexibility, and handling safety difficult to find in so-called “commodity” peroxides. With an active ingredient capped at 22% and the rest comprised of a well-stabilized Type B diluent (at least 78%), this product strikes a crucial balance between effectiveness and process safety. Other manufacturers often offer the same molecule at higher active content, packaging it as a high-power alternative. Through direct customer feedback and in-plant testing, we found that exceeding this ratio increases risks during mixing, transportation, and storage, especially when large-scale rubber or polyethylene crosslinking facilities run multiple production cycles each day.

    Development Driven by Real-World Polymer Industry Demands

    While chemistry textbooks describe crosslinking as a simple chain reaction, actual polymer lines rarely operate under perfect laboratory conditions. Over the years, we listened to plant engineers as they described equipment fouling, “fish eyes” in end products, and unexpected scorch during blending. These pain points shaped how we tune the stabilizer systems, control particle size distribution, and select diluents. The choice of Diluent Type B didn’t happen in isolation—it emerged from lengthy field trials where several alternatives produced either poor dispersion in polymer compounds or altered the speed of vulcanization, sometimes leading to whole lots of defective material. Product development should never forget the downstream realities that converters and molders deal with daily; all the certificates in the world won’t matter if your peroxide mixture gums up an extruder or speckles an EVA foam block.

    We keep our manufacturing runs consistent because, even with flawless upstream chemistry, batch-to-batch variability ruins output quality for our customers. Heat generation, radical yield, and shelf stability remain top concerns not just during production but well into storage and on-the-floor use. Customers told us how even the smallest unpredictability in active content can translate to defective tire treads or insulation materials that fail electrical tests. To address this, we invest in redundant metering and specialized final blending tanks that provide gentle agitation—this minimizes hot spots and prevents separation of the peroxide and diluent during transit.

    What Sets Our Formulation Apart in Processing

    Ask anyone managing a crosslinking operation, and the recurring theme is reliability. Lab-scale innovations are exciting on paper, but the real litmus test is how a material performs on three-shift continuous production lines. By setting the active bis-peroxide at no more than 22%, we offer an answer to industries that prioritize controlled reactivity over raw power. Our product allows machine operators to fine-tune cycle times and product specifications without having to juggle downstream quenching issues. Rubber and polymer plants running with lower peroxide concentration experience fewer runaways and more forgiving processing windows. That means fewer dimensional drifts in pipes, cables, or shoe soles and more predictable mechanical strength throughout the product.

    The inclusion of a high share of Type B diluent is not just a stabilizing trick—it also improves handling safety. Many plant technicians prefer diluent-rich products for the lower odor, better flow characteristics, and reduced peroxide fume exposure during charging and mixing steps. In our own accident investigations, we’ve noted that most incidents involving organic peroxides trace back to excessive active content, static-prone formulations, or operator mistakes during charging. By keeping the composition at these levels, we help plants build safer routine practices and reduce insurance headaches.

    Some manufacturers look to maximize the active percentage, claiming greater efficiency per unit mass. In actual operational contexts, we’ve seen this “more is better” mentality backfire: active overload can lead to surface scorching of elastomers, bubbling in molded EVA parts, and even unexpected de-molding or sticking. With our tradition of open-door support, client-side engineers report that our compound offers just enough punch to achieve tight cure profiles, all while reducing the likelihood of off-spec scrap or hazardous events.

    Specifications and Practical Use Cases: Engineer Validated, Operator Approved

    This product’s specifications are not just numbers written in a lab notebook. Typical granule sizing, peroxide assay, and “free” diluent content have direct implications on how the compound pours, disperses, and ultimately reacts with polymers. For our top customers—including cable insulation makers and footwear compounding plants—these differences define whether a production line runs for twelve hours straight or faces unplanned downtime.

    In polyolefin and elastomer curing, controlling the speed and intensity of crosslinking reactions calls for a steady performer. The compound is designed for use in low-pressure and high-shear environments, handling the temperature ramps in extrusion or molding applications where erratic initiation or runaway heat can make or break lot quality. In semi-automated mixing lines, operators value how it disperses evenly and activates precisely as needed. That’s particularly critical for industries turning out XLPE cable cores or automotive gaskets, where once-hidden hot spots or uneven curing can lead to early product failure or safety recalls.

    Our technical experts spend time on-site and gather operator feedback not just to troubleshoot, but to inform the next batch’s fine-tuning. That ongoing dialogue uncovered the need for a formulation that not only meets the crosslinking window but also survives the rigors of day-to-day plant realities—dust, humidity, and long transfer routes. So, we make sure our bulk delivery packaging uses double-lined bags and special anti-static liners to minimize peroxide degradation or clumping. Facility managers have told us they notice less waste, easier hopper loading, and more stable dosing compared to competing blends.

    Refining Processing Outcomes: Beyond the Data Sheet

    Engineers keep calling back to the same processing benefits: less downtime due to premature gelation, cleaner mixing vessels, improved batch yields, and the ability to fine-tune production to meet exacting customer specs. Shoes, foamed insoles, heat-shrink tubing, and electrical feeds depend on consistent, predictable activity from the crosslinker. Inconsistency not only puts end users at risk; it eats away at the bottom line through rework and scrapped inventory.

    With this formulation’s higher diluent share, mixer operators often remark on its lower dust levels and reduced static buildup. Anyone who’s spent a shift cleaning up a peroxide spill knows the value of this characteristic. Friction and dust not only threaten product quality but also present a real safety hazard; one arc from a badly grounded piece of equipment or a forgotten spark can bring a line to a halt. That’s why our team insists on electrostatic discharge control measures starting in the filling bay all the way to final use. Several of our largest users have seen measurable drops in incident reports linked directly to the handling profile of this formulation versus higher concentration versions.

    Product differences matter most in extreme conditions—ambient humidity swings, variable input resin grades, or unexpected stops and starts in the extrusion line. Consistency pays off in smoother restarts and fewer lumps or gels in finished goods. For instance, footwear manufacturers running two lines side-by-side, one with a high-active competitor and one with our 22% blend, found far fewer rejects and less caking during hopper feeds on the latter. Polymer producers often face unexpected material lot changes in the middle of a shift. With more forgiving crosslinker kinetics, our blend gives operators a buffer against these swings, preventing costly mis-cured lots and service returns.

    Safety, Efficiency, and Environmental Concerns: Real Challenges, Practical Solutions

    Safety in peroxide handling isn’t a regulatory talking point—it’s embedded in daily routines. Over the last decade, standardizing on moderate-content mixtures like this one helped clients reduce the frequency of peroxide-induced fires or off-gassing events. Several high-profile plant near-misses can be traced to rushed or poorly supervised active dosing with “stronger” formulations. Watching a mishap unfold in a partner’s compounding bunker, and then helping them recover, only drives home why formulations matter in practice.

    Diluent Type B’s role goes beyond stabilizing: it buffers operator errors, slows down radical release for more controlled cures, and keeps storage stable in real-world warehouse conditions. Not all sites have climate control or purpose-built peroxide rooms, and our product’s blend minimizes the risks involved in shipping, warehousing, and dosing—especially as supply chains grow more global and less predictable. Some end users operate in tropical regions or deserts, so the high diluent share keeps the active content from spotting or self-heating in drummed storage.

    We also see growing pressure from regulators to minimize environmental fallout from accidental peroxide releases. Strict partitioning, better spill hardware, and improved labeling all play a role but demand for lower active content also responds directly to these needs. In audits, we show how this formulation lessens the chance of severe incidents, both on-site and during waste handling or equipment cleaning. The diluent’s physical characteristics make any accidental releases slower to gas off or self-combust, buying valuable time for intervention.

    We’re always evaluating eco-friendlier diluents and greener manufacturing practices. Although this formulation relies on established chemistry, our process engineers keep searching for lower-emission manufacturing routes and safer alternative packaging. Concerns from community liaisons near our manufacturing site, who worry about water and air emissions, keep us transparent in our shipping manifest and emissions reporting. Each manufacturing run is documented and archived—not just for compliance, but to keep learning and improving as industries evolve.

    Continuous Innovation Through Technician Feedback

    Organic peroxide application is a two-way street: the best chemistry in the world won’t help if the person on the line can’t predict how it’s going to behave when poured into a high-speed mixer or dusted onto pellets. Our approach keeps the channels open and prioritizes the experience of production floor users, shift supervisors, and maintenance leads. What they notice—like “lighter” feel, cleaner pours, and less lingering odor—guides each change in our process.

    For instance, a cable manufacturer pointed out issues with high-active blends clogging filters and burners—feedback we took back to process engineering. Adjustments to our compounding protocol, coupled with an extra filtration stage, helped remove the very fines that were causing slowdowns and filter replacements. Similarly, a footwear plant struggling with rapid curing and poor mold-release found the higher Type B diluent rescued cycle times and reduced unplanned line stops. Technicians on those jobs rarely use technical jargon—they just want something they can run with, trust for all three shifts, and hand off cleanly to the next team.

    Adapting Quickly to Shifting Polymer Manufacturing Trends

    Material science doesn’t stand still. New polyolefin grades, changes in feedstock quality, and shifting customer demands all trickle down into daily production needs. The crosslinker that worked yesterday may need to adapt tomorrow. Our on-site application chemists and support teams maintain regular contact with both R&D and line managers at customer sites. That way, emerging problems—like ever-thinner polyethylene tapes or foamers needing ultra-uniform pore size—get translated into real process changes, not just bullet points in a quarterly report.

    By sticking to a moderate, proven active-diluent ratio, this formulation resists variability in upstream raw materials and helps downstream users fix problems fast. Polymer processors dealing with new resin blends or recycled content find our compound gives them stable performance, even as upstream volatility rises. Clean startup procedures, fewer purge cycles, and better line yields aren’t just checkboxes—they show up as real savings on plant P&L statements.

    Understanding Differences From Other Crosslinkers

    The marketplace offers a wide variety of crosslinking agents, many with much higher active content or different stabilizer/diluent systems. Some markets push toward maximum throughput by pushing active ratios to their upper limit, accepting shorter shelf life and more challenging safety protocols. Others aim to cut costs with generic, variable blends, taking the risk of unpredictable curing and higher scrap rates. Hands-on plant visits have shown us these strategies backfire more often than they succeed: lost time, runaway reactions, and excessive safety procedures slow down every shift.

    Our blend’s value goes beyond just its chemistry. Consistent dosing and easier operator handling translate directly into cost savings for maintenance, insurance, and training. Production plants running our product don’t face unexpected line stops from peroxide overcharge, nor do they see the same degree of fouled extruder screws or downstream filter changes. In short, we put emphasis on every factor that keeps modern production lines running smoothly and safely—not just on a mathematical yield per kilogram of ingredients.

    Conclusion: A Crosslinker for Today’s Demands—Built for Trust, Not Just Performance

    Every batch of our 2,2-Bis-[4,4-Bis(Tert-Butylperoxy)Cyclohexyl]Propane [Content ≤ 22%, Diluent Type B ≥ 78%] tells a story of adaptation and feedback. Years spent learning from users, experimenting with stabilizers, and troubleshooting real plant issues shape the policies behind every drum or super sack leaving our facility.

    Businesses seeking chemical innovation for its own sake sometimes forget that what matters in the long run is trust—trust that each shipment will perform to spec, trust that operators can run a line safely, and trust that field failures stay out of the news. We stake our name on delivering that trust, day after day, batch after batch, in every polymer production facility that counts on reliable crosslinking.

    Customers come to us with tough challenges—unscheduled downtime, new processing goals, stricter safety standards, pressure from both regulators and the marketplace. Our product model, specifications, and resulting process outcomes arise from those real demands. As the world of polymer manufacturing keeps evolving—with smarter sensors, automated quality checks, and rapid troubleshooting—our mission remains the same: build formulations that meet today’s needs, adapt to tomorrow’s, and deliver the reliability and performance that modern industry expects. In polymer chemistry and manufacturing, there is simply no substitute for experience, adaptability, and honest feedback from the production floor.

    Top