Products

Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%]

    • Product Name: Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%]
    • Alias: TBEC
    • Einecs: 401-330-5
    • 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

    322049

    Cas Number 34562-31-7
    Molecular Formula C13H26O4
    Molecular Weight 246.34 g/mol
    Appearance Colorless to pale yellow liquid
    Purity ≤100%
    Boiling Point Decomposes before boiling
    Density 0.97 g/cm³ (at 20°C)
    Flash Point Above 60°C (closed cup)
    Water Solubility Insoluble
    Storage Temperature 2-8°C (refrigerated)
    Peroxide Content Typically 99% (as supplied)
    Use Polymerization initiator
    Stability Sensitive to heat and shock

    As an accredited Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1L amber glass bottle with secure screw cap, inner PTFE liner, chemical-resistant labeling, UN-approved, for Tert-Butyl Peroxy-2-Ethylhexyl Carbonate.
    Shipping **Shipping Description:** Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%] must be shipped as a hazardous material. Transport in tightly sealed, UN-approved containers, away from heat and direct sunlight. Use non-combustible, temperature-controlled vehicles, and comply with relevant regulations (e.g., DOT, IATA, IMDG). Proper labeling and documentation are required for safe handling during transit.
    Storage **Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%]** should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and ignition sources. Keep container tightly closed and store separately from acids, reducing agents, and combustible materials. Use only original, labeled containers. Store under recommended temperature conditions, typically below 30°C, and ensure good temperature control to prevent decomposition or hazardous reactions.
    Application of Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%]

    Applications of Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%] in Industrial Manufacturing

    Tert-Butyl Peroxy-2-Ethylhexyl Carbonate serves as a high-activity initiator and crosslinking agent for advanced polymer, elastomer, and coating processes. As a direct producer, we supply this organic peroxide for demanding downstream industries that require precise batch control, regulatory adherence, and consistent peroxidation characteristics.

    1. Crosslinking Agent in Polyethylene Wire & Cable Compounds

    Our peroxide is widely adopted by cable compound manufacturers for the crosslinking of low-density polyethylene (LDPE) and ethylene-vinyl acetate (EVA) in insulation and sheathing processes. Its thermal decomposition profile supports efficient vulcanization at moderate extrusion temperatures, minimizing gel content and ensuring uniform network formation for electrical insulation applications. Integration into the compound formulation allows for controlled crosslink density while meeting cable performance mandates.

    Industry compliance standards

    • IEC 60811-401/402/403 (Cable insulation & sheathing physical tests)
    • UL 1581 (Electrical wires, cables, and flexible cords)
    • RoHS Directive 2011/65/EU (Restriction of hazardous substances)
    • ISO 14001:2015 (Environmental management)

    Typical usage ratio

    • 0.8–2.5 parts per hundred resin (phr) depending on polymer grade and extrusion speed
    • Adjusted to achieve target gel content between 60–80% in final compound

    Downstream process integration

    • Blending into base polymer prior to extrusion and extrusion crosslinking
    • Thermal activation at 170–200°C in continuous or batch lines
    • No direct addition post-compounding

    Final product types

    • XLPE-insulated power cables
    • Low-voltage electrical wire sheaths
    • Automotive battery cable insulation
    • Heat shrink tubing

    2. Initiator for Acrylic Resin Polymerization

    Industrial resin plants select this organic peroxide to initiate bulk and suspension polymerization of methyl methacrylate (MMA) and related monomers. Its decomposition products ensure consistent radical flux for molecular weight control, enabling transparent, impact-resistant acrylics. Plants benefit from its controlled half-life, which eases temperature ramp management and reduces residual peroxide risk in final resins.

    Industry compliance standards

    • ISO 9001:2015 (Quality management in polymer manufacturing)
    • REACH Regulation (EC) No 1907/2006 (Substance management in EU)
    • ASTM D788 (Methyl Methacrylate Monomer for Polymerization)
    • DIN EN ISO 21171 (Plastic test methods)

    Typical usage ratio

    • 0.05–0.20 wt% relative to total monomer mass
    • Titrated based on polymerization temperature (60–90°C) and desired reaction rate profile

    Downstream process integration

    • Pre-mixed with monomer feed before batch or continuous addition to reactor
    • Supports both emulsion and bulk processes
    • Post-polymerization purification minimizes residuals

    Final product types

    • PMMA cast sheets and rods
    • Automotive lighting diffusers
    • Optical display housings
    • Architectural glazing panels

    3. Vulcanization Catalyst for EPDM Seals and Gaskets

    Gasket and seal producers leverage our peroxide for uniform crosslinking of ethylene propylene diene monomer (EPDM) systems, especially for high-performance automotive and construction profiles. Its active oxygen content supports rapid crosslinking under pressure molding and extrusion, producing materials with improved compression set and thermal longevity. The catalyst’s controlled activity minimizes scorch and batch variability in technical rubber plants.

    Industry compliance standards

    • ASTM D2000 (Standard Classification for Rubber Products in Automotive Applications)
    • ISO 3384 (Determination of stress relaxation in compression)
    • UL 94 (Flammability of plastic materials)
    • IATF 16949 (Automotive quality management systems)

    Typical usage ratio

    • 2.0–6.0 phr in EPDM blend—level dependent on required mechanicals and cure speed
    • Lower doses for dense compounds; higher for sponge geometries

    Downstream process integration

    • Added to final rubber mix during last mixing stage
    • Heat-activated during molding or profile extrusion (160–190°C)
    • Fully consumed in vulcanization cycle

    Final product types

    • Glazing and door seals for vehicles
    • Weatherstrips for building envelopes
    • Engine bay grommets and mounts
    • Industrial sheet gaskets

    4. Curing Agent for Unsaturated Polyester & Vinyl Ester Composites

    Composite manufacturers in the transportation and marine sectors use our material for curing unsaturated polyester and vinyl ester resins. It supports consistent gel times and tough, uniform network structures in hand lay-up, spray-up, and pultrusion processes. The peroxide enables high-throughput production of dimensionally stable, corrosion-resistant composites used in critical infrastructure.

    Industry compliance standards

    • EN 13523-6 (Coil coated metals—Adhesion and curing)
    • ASTM D2583 (Indentation hardness of rigid plastics by Barcol Impressor)
    • DNV-GL Guidelines (Composite materials in shipbuilding)
    • Lloyd’s Register Rules for the Manufacture, Testing and Certification of Materials

    Typical usage ratio

    • 1.0–2.5 wt% on base resin
    • Adjusted according to ambient/catalytically accelerated cure schedule and laminate thickness

    Downstream process integration

    • Incorporated into resin prior to application or immediately before catalyst addition
    • Activated at room temperature with accelerators or by mild preheating
    • No post-curing agent addition required

    Final product types

    • Fiberglass reinforced plastic panels
    • Boat hulls and decks
    • Composite truck bodies
    • Pultruded structural profiles

    Free Quote

    Competitive Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%] 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

    Tert-Butyl Peroxy-2-Ethylhexyl Carbonate [Content ≤100%]: A Closer Look from the Factory Floor

    Our Hands-On Approach to Quality and Reliability

    Every batch of Tert-Butyl Peroxy-2-Ethylhexyl Carbonate we produce starts with a careful review of raw materials before they ever enter our reactors. The process isn’t just routine. It means our technical staff checks, weighs, and documents incoming shipments with care. Time in this industry has made us realize that even minor impurities in tert-butyl hydroperoxide or 2-ethylhexanol can have unpredictable outcomes during synthesis. Our manufacturing team watches exotherms and other reaction parameters closely to keep runaway reactions in check. On the production line, the difference between good and poor peroxycarbonate often comes down to thermal control and vigilant dosing. We take samples at every stage for GC analysis and run hydroperoxide content tests mid-process, so we don’t wait until the end to spot an issue. Years spent running these lines have reminded us that you get good material only by paying attention every step.

    Let’s Talk about Specifications — But in Plain Terms

    Our Tert-Butyl Peroxy-2-Ethylhexyl Carbonate leaves the finishing area as a clear, colorless to pale yellow liquid, sometimes with a faint ester-like scent. Our target content comes as high as we can drive it while staying within safe transport guidelines — up to 100%. Most of our partners across various regions prefer material between 95% and 98% active. We monitor acidity, water content, and acidity because we know that traces of acid from the process can cause problems downstream. Experience tells us water or acid left behind bites you later with unexpected color changes or instability in your finished product. The acid value sits below 0.5 mg KOH/g, and water is held well below 0.2%, much tighter than so-called "normal" spec sheets. People tell us they notice the difference during storage and end-use.

    Everyday Usages: What Industry Peers Need to Know

    Most of our customers rely on tert-butyl peroxy-2-ethylhexyl carbonate as a free-radical initiator. Polypropylene doesn’t achieve high melt flow without the right initiator at the right temperature, and this product has carved out a reputation in controlled degradation. Composite molders, especially those making thermoset panels, need a balance — rapid enough cross-linking to keep productivity up, slow enough that they don’t lose their whole batch in the press. We dial in the decomposition profile, targeting a half-life near 10 hours at 100°C. A supplier in the same field asked us why panels came out tacky on some days — sometimes, the culprit was a hint more moisture in their initiator. They saw improvement once they switched to our spec. The lesson: a tight, clean synthesis and close control pay out even on the final factory floor.

    Differences that Come from Being at the Source

    Our team deals directly with plant-scale reactors. That means we don’t depend on secondhand reports or only laboratory samples. The reality behind tert-butyl peroxy-2-ethylhexyl carbonate is that it needs to withstand the long trip in drums, changes from cool storage to summer docks, and survive the warehouse without losing potency. Years handling peroxide formulations taught us how transportation and long storage dull the effectiveness of this class of initiators. Our engineers designed shipping containers in-house, keeping oxygen and heat exposure at a minimum so the product you receive isn’t half-spent before it arrives. We run stability tests up to three months under continuous 30°C, tracking active oxygen levels and color shift. Most third-party products lose measurable activity under these tests. Ours holds steady thanks to clean synthesis and strict packaging.

    Safety and Handling – Learned on the Job

    Sitting in a lab doesn’t give the same experience as handling a 200-liter drum of peroxides on the shipping dock. Our technical lead taught junior staff how friction, impact, or a metal spatula could cause trouble with high-content organic peroxides. So we fit every batch with the right amount of phlegmatizer according to container size, whether it’s a small pail for research or a full drum for an extrusion line. People tell us stories of off-the-shelf products forming crusts or layers during storage. We take time to test shelf life ourselves, rotating drums and sampling the bottom for separation. Field visits to customers showed us that many resin plants don't air-condition their warehouses. Based on these real conditions, we track pressure buildup rates and check lids, learning firsthand what works for long-haul safety. We don’t lean on generic safety sheets; we design protocols based on years of close calls turned into safer practice.

    Why Model Matters: Not Just a Code, but a Real-World Difference

    We’ve seen plenty of chemical catalogs list “similar” carbonate peroxides under old or generic labels. But model really impacts what happens in an actual reactor. For example, our main model — TBPC-98H — was developed after requests from several polypropylene compounders who saw batch-to-batch fluctuations with earlier grades. The “98H” means we rigorously hold to ≥98% peroxide content with less than 0.12% water, a tight window that stops unexpected chain transfer or incomplete degradation. Cementing this spec cost us time and regular process fixes, but paid off in fewer customer complaints and smoother production. We keep records from factories that switched to “commodity” grades and saw their extrusion line pressure fluctuate or their melt index drift. So, in actual use, model defines not just a paper spec but downtime, waste, and quality headaches.

    Performance in Polyolefin Manufacturing

    Every operator in our plant knows that performance comes from the interaction between peroxide content, decomposition temperature, and impurities. Customers who mold automotive bumpers or pipes trust our product to keep melt flow up without forced downtime. A polyethylene plant in Southeast Asia once saw foaming and odor after a switch to lower-cost initiators — the root cause came from higher acid traces in their initiator. Our own grade, at a fraction of the acid and water, stopped the foaming and allowed line speeds to recover. These lessons underscore why we chase purity and process control. Melt index drift and plate-out during compounding don’t just happen by chance; they trace back to the way peroxide is handled and delivered.

    Fine-Tuning Formulation for Custom Jobs

    Sometimes a partner runs into resin compatibility issues or odd side reactions in niche applications like modification of acrylics or specialty polyolefins. Our experienced chemists sit down with the process engineers to discuss how minor tweaks to water, phthalate, or solvent residuals change outcomes. In one recent case, we worked alongside a masterbatch producer who struggled with yellowing in finished pellets — post-analysis revealed a trace of residual acid missed by other specifications. By tightening our acid control, we managed to eliminate the issue on future runs. These small adjustments aren’t obvious in bulk specs, but make a world of difference on the shop floor.

    What Sets Tert-Butyl Peroxy-2-Ethylhexyl Carbonate Apart from Other Peroxides?

    Compared to widely used dialkyl peroxides or ketone peroxides, the carbonate structure here gives a slower, more controlled breakdown. Our own trials showed that, where dialkyl products like di-tert-butyl peroxide spike decomposition and need higher heat to activate, our carbonate type maintains manageable decomposition over a broader temperature band. This benefits customers focusing on low-temp molding or compounding sensitive blends. In a head-to-head comparison, composite makers report better cure control and less risk of “flashing off” resin with the carbonate series. Technicians note fewer gel specks and more consistent mechanical properties batch-to-batch, especially on high-throughput lines.

    Listening Back to Our Customers

    Over years of production and field visits, the technical feedback cycle became central for us. Resin plants routinely told us about issues with competitor grades: off-odors, poor flow, or mystery residues in extruders. Each time, our troubleshooting pointed back to control of impurities and water in the initiator feed. One compounder in Eastern Europe mentioned how they used to discard the first half-ton run after a peroxide switch, due to unpredictable product quality. After they switched to our material, both scrap and odd smells in the plant sharply dropped. These outcomes never appeared in a specs table—they came from process visits, time on the shop floor, and discussions with night-shift operators testing small batches.

    Adjusting to Industry Shifts and Regulations

    Regulatory change and environmental rules grow stricter every year. Our compliance team tracks changes in labeling rules, shipping requirements (IMDG, CFR, ADR), and safe storage protocols. Hands-on experience handling real goods shaped our practical policies for peroxide storage and transport. Even as countries roll out new peroxide content limits, we adapt cutoff concentrations in production to fit without sacrificing product reliability. We avoid rumor and chase facts via published regulation, test our own batches, and run “aged” samples under new rules to be sure there’s no unseen impact. If legal formulations move the line, our process engineers analyze where tweaks must come—from the synthesis stage onward, not just in superficial re-blending.

    Environmental Responsibility – Beyond Compliance

    Sustainability claims get thrown around plenty, but we treat it as an ongoing dial-in. Every kilogram of tert-butyl peroxy-2-ethylhexyl carbonate starts from a process where byproducts get collected and treated before leaving the factory. Instead of venting or dumping neutralized streams, we run closed-loop systems for effluent, checking for any organic wash-off before sending out what’s left. Annual environmental audits push us to catch small leaks, clean up spent drum sites, and teach all levels of staff about reaction byproduct risks. We catch more issues through staff suggestions than outside auditors, a sign that sustainability lands best when it works hand-in-hand with the workers who see, smell, and operate the lines daily.

    Knowledge Passed Down from Factory Veterans

    We’ve built up a network of experienced process operators, plant engineers, and analytical chemists who share insights across shifts and departments. This experience sharpens our technical edge with tert-butyl peroxy-2-ethylhexyl carbonate. For example, an operator with thirty years’ plant time always inspects every tank farm valve and reminds juniors to triple-check nitrogen pressure on reactor blanketing. Years on the job teach that a jammed valve or bad sensor reading can snowball into a batch issue. Our staff walks the floor rather than waiting for an alarm system to solve their problems. Passing down exact sampling techniques and cleanup routines builds a culture where new employees respect both the dangers and the productivity of handling organics at this level.

    Going the Extra Mile with Support

    Customers come back not because our paperwork reads smoother, but because we give direct, clear support after the sale. Last year, an injection molder flagged an off-grade shipment late on a Friday. Our technical lead offered to walk through their compounding process step by step, from pellet drying to screw temperature settings. After a detailed colorimetric check and water analysis, the real source traced to resin storage issues, not initiator content. We helped retrofit their drying line and tuned their dosing method, saving them a weekend’s worth of lost production. This hands-on troubleshooting comes from living through these issues firsthand, and not from a third-party training course.

    Continuous Improvement — The Reality of Manufacturing

    No plant runs perfectly, no recipe stays frozen forever. Every product shipment gets a feedback checkpoint built in. We monitor not just routine specs but reject rates, user complaints, and discussion summaries every week. Trial runs with newer reactor designs sometimes reveal subtle stability shifts, or seasonal changes affect the length we store batches before shipment. Shading on the drum label or new heating blankets — these tweaks look minor, but actually stop half the “mystery” issues that clog up production. We involve line staff in each improvement meeting, giving voice to both lab chemists and warehouse operators. Cross-feedback lets us fine-tune recipes, packaging, and documentation so the next user in the chain deals with fewer unknowns.

    Looking Forward: Keeping Pace with Industry Needs

    Polyolefin plants and composite molders face faster cycle times and leaner maintenance teams each year. We keep our focus on producing tert-butyl peroxy-2-ethylhexyl carbonate that delivers consistent results under changing process conditions. As manufacturing automation advances, our quality systems evolve to pull in new monitoring tools, but we never replace the layer of experience underpinning every batch. Research into low-odor, slower-decomposing carbonates continues in our pilot plant, driven by customer side-by-sides and field starts. We test, tweak, and scale up only after field validation, knowing that real-world feedback beats lab promise every time.

    Closing Words — Not Just a Product, but a Process

    Tert-Butyl Peroxy-2-Ethylhexyl Carbonate isn’t just a chemical on a catalog sheet for us. Each drum starting from our plant comes from dozens of decisions made by hands-on staff, technical leaders, and the feedback of users worldwide. The effort put into quality, handling, and process learning delivers a material customers rely on in their own production. We don’t chase the lowest price or the quickest quarterly quota — instead, years in this business taught us that every improvement in traceability, shelf-life, and product consistency translates into real value for the end user. From reaction design to delivery dock, the lessons learned here drive better performance where it matters — at your factory, in your process, and ultimately, in your hands.

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