Products

Kunlun LDPE 2426H

    • Product Name: Kunlun LDPE 2426H
    • Alias: KunLun-2426H
    • Einecs: 500-007-1
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    273445

    Product Name Kunlun LDPE 2426H
    Manufacturer PetroChina
    Type Low Density Polyethylene (LDPE)
    Density 0.924 g/cm3
    Melt Flow Index 2.0 g/10min (190°C/2.16kg)
    Tensile Strength At Yield 8 MPa
    Elongation At Break 400%
    Melting Point 108°C
    Vicat Softening Point 93°C
    Flexural Modulus 210 MPa
    Application Film extrusion
    Appearance Translucent white granules

    As an accredited Kunlun LDPE 2426H factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Kunlun LDPE 2426H is typically packaged in white plastic bags, each containing 25 kilograms, with product and manufacturer details printed on the bag.
    Shipping Kunlun LDPE 2426H is typically shipped in 25 kg polyethylene bags or bulk containers, securely palletized to prevent damage during transit. It should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Adhere to handling and transport regulations for chemical materials.
    Storage Kunlun LDPE 2426H should be stored in a cool, dry, well-ventilated warehouse away from direct sunlight, heat sources, and strong oxidizing agents. The packaging should remain sealed to prevent contamination. Avoid stacking excessively to prevent deformation. Protect the material from moisture and mechanical damage during handling and storage. Keep away from open flames as it is combustible.
    Application of Kunlun LDPE 2426H

    Applications of Kunlun LDPE 2426H in Industrial Manufacturing

    Kunlun LDPE 2426H is a low-density polyethylene resin designed for demanding industrial and packaging applications. As a manufacturer, we supply this grade to clients in sectors where specific polymer characteristics—such as high clarity, controlled melt flow, and film toughness—are fundamental to end-product performance. The following sections outline key application scenarios, with detailed compliance, usage, process, and product insights tailored to the way our industrial clients deploy this material.

    1. Food Contact Film & Packaging Production

    Food manufacturers and packaging converters depend on this grade for blown and cast film production used in direct food contact applications. Its purity, process stability, and balance of mechanical properties allow reliable form-fill-seal, wrapping, and overwrapping where regulatory compliance and clarity are critical.

    Industry compliance standards

    • EU Regulation (EU) No 10/2011 on plastic materials and articles intended to come into contact with food
    • US FDA 21 CFR 177.1520 (Olefin Polymers, food contact)
    • GB 9685-2016 (China National Food Safety Standard for additives)
    • EN ISO 22000:2018 (Food Safety Management Systems for packaging plants)

    Typical usage ratio

    • Base resin at 75–100% in mono-layer films
    • In multilayer films: 15–45% as sealing or outer clarity layer, based on required barrier properties and mechanical benchmarks
    • Blend levels adjusted depending on targeted film thickness and stiffness transparency needs

    Downstream process integration

    • Direct use in blown or cast film extrusion via automatic dosing
    • May be dry-blended or gravimetrically dosed with masterbatches for slip, anti-block, or anti-fog properties
    • Feeds into cutting and sealing lines for bag, pouch, or package assembly
    • Integrated into lamination for composite food packaging

    Final product types

    • Frozen and fresh produce packaging film
    • Bread bags, bakery wrap, and dairy pouches
    • Vacuum shrink bags and MAP (modified atmosphere packaging) film
    • Snack food overwraps and ready-meal sealing film

    2. Cable & Wire Insulation Compounds

    Core manufacturers in the power and telecommunications sectors use LDPE 2426H for primary insulation layers of low- and medium-voltage cables. The resin’s purity and electrical insulation properties make it suitable for direct melt compounding with antioxidants and process stabilizers, supporting stable continuous extrusion.

    Industry compliance standards

    • IEC 60502-1 (Power cables with extruded insulation)
    • UL 1581 (Reference Standard for Electrical Wires, Cables, and Flexible Cords)
    • GB/T 12706 (China Standard for Power Cable Insulation)
    • RoHS Directive 2011/65/EU (lead and heavy metal content constraints)

    Typical usage ratio

    • 85–95% LDPE base in single insulation layer portables and data cables
    • 10–15% additive loading (antioxidants, fillers) depending on target voltage and mechanical properties
    • Blend ratio adapted based on required dielectric strength and processing temperatures

    Downstream process integration

    • Direct feeding via hopper into twin-screw or single-screw extrusion for cable coating
    • Compounds mixed inline with other polymeric insulants for multi-layer cable structures
    • Links with on-line spark testing and inline thickness measurement for insulation QC
    • Feeds cable sheathing and stranding lines under controlled temperature profile

    Final product types

    • Low-voltage household and building wiring
    • Telecommunication signal cables
    • PVC-free automotive battery cable insulation
    • Underground and aerial service drop cable insulation

    3. Injection Molded Consumer Goods

    Industrial processors utilize this resin in the injection molding of rigid and semi-rigid consumer items, where stress crack resistance and low extractables are prioritized in both food-approved and general applications. Optimized melt flow and consistent pellet quality enable precise mold filling for high-cavity production.

    Industry compliance standards

    • FDA CRF 21 177.1520 for molded food containers
    • REACH Regulation (EC) No 1907/2006 substance safety & SVHC requirements
    • EN 71-3:2019 (Toy safety for extractables/heavy metals when used in child-contact goods)
    • ISO 9001-certified quality management for molders

    Typical usage ratio

    • Base resin at 80–100% in unfilled, transparent goods
    • When coloring or modifying, add 1–3% masterbatch as necessary, maintaining processability
    • Fillers such as talc or calcium carbonate included up to 10% for stiffness or price adjustment
    • Adjustment based on melt flow, part thickness, and ventilation

    Downstream process integration

    • Pelletized feedstock loaded into pre-dried hoppers for continuous feed
    • Integrated with colorants/additives in mixing stations before injection
    • Melted and injected at specified barrel temperatures for short cycle times
    • Post-molding QC for stress cracking, clarity, and dimensional stability

    Final product types

    • Reusable food storage containers and lids
    • Water cups and children’s tableware
    • Caps, plugs, and fitted parts for detergent and personal care packaging
    • Transparent organizer boxes and utility trays

    4. Extruded Agricultural Films (Greenhouse, Mulch)

    Agricultural film converters rely on LDPE 2426H for the production of wide-width, UV-stabilized films used in greenhouse covering and soil mulching. The polymer’s melt strength and mechanical ductility support film lines running at high output speeds, achieving uniform thickness and weathering stability.

    Industry compliance standards

    • EN 13206:2022 (Plastic covering films for agriculture and horticulture)
    • ISO 18604:2013 (Material recyclability for plastic films used in agriculture)
    • Specific national agricultural plastic standards (GB/T 13735-2017 in China)
    • EU REACH and RoHS for chemical safety of agricultural plastic components

    Typical usage ratio

    • Main resin 70–100% for primary greenhouse film body
    • Blend with 5–20% EVA or LLDPE to adjust flexibility and tear strength
    • UV masterbatches at 1–3% for anti-aging performance depending on sunlight exposure
    • Rate and blend adapted seasonally based on light transmission and barrier requirements

    Downstream process integration

    • Incorporated directly in blown film extruders with dosing control
    • Fed with UV, anti-fog, and color additives for field longevity
    • Combined in co-extrusion with barrier or diffusion-modified layers for special crops
    • Converted into pre-cut rolls and sheets using automated slitting and folding lines

    Final product types

    • Greenhouse roofing and cladding films
    • Mulch films for soil moisture control
    • Low-tunnel and row-cover films
    • Base poly sheets for post-harvest covers and silage wrap

    5. Coating for Paper & Board Laminates

    Converters in the packaging sector use this material for extrusion coating of paper and board substrates, creating moisture, grease, and chemical barriers for consumer cartons and serviceware. The resin’s low gel count and adhesion profile yield consistently smooth, pinhole-free lamination.

    Industry compliance standards

    • FDA 21 CFR 176.170 for paper articles intended for food contact
    • EN 13432:2000 (Compostability of paper/plastic composites)
    • ISO 22000 certification in plants processing coated food contact board
    • Regulation (EC) No 1935/2004 for materials in contact with food

    Typical usage ratio

    • Coating layer at 8–18% of total laminate mass (20–40 gsm typical coating weights)
    • Blend ratios occasionally altered with 2–6% tie resin or impact modifier for improved adhesion or cold flex
    • Adjusted layer thickness based on end-use liquid barrier, heat sealability, and formability

    Downstream process integration

    • Fed into extrusion coaters running 220–260°C melt temperatures
    • Laminated onto paperboard directly at speed, pressed and immediately chilled on cooling drums
    • Can be combined with aluminum foil or other polymer layers for wider barrier range
    • Sheeted, cut, and scored for folding carton and cup forming lines

    Final product types

    • Cold beverage cups, soup and ice cream containers
    • Snack and confectionery board wraps
    • Takeaway food trays and grease-resistant cartons
    • Pouch stock rolls for dry food/frozen applications

    6. Medical & Pharmaceutical Packaging Films

    Producers serving the healthcare industry use this material to extrude films and pouches for non-invasive medical device and pharmaceutical packaging. Its high purity, chemical inertia, and traceability enable consistent compliance for applications demanding sterile, particulate-free films.

    Industry compliance standards

    • USP <661.1> Plastic Packaging Systems and Their Materials of Construction
    • ISO 11607-1:2019 (Packaging for terminally sterilized medical devices)
    • EN ISO 13485:2016 (Medical devices – Quality management systems)
    • Ph.Eur. 3.1.3 (European Pharmacopoeia: Polyolefins for containers and closures)

    Typical usage ratio

    • Typically forms 60–100% of monolayer structures for contact applications
    • In coextruded films, applied as outer/inner layer with 20–40% of total structure where specific barrier properties required
    • Additive masterbatches (antistatic, slip, anti-block) not to exceed 3% to avoid extractables
    • Adjusted for thickness 40–100 micron targeting puncture and sterilization method

    Downstream process integration

    • Silo and gravimetric dosing for GMP-compliant extrusion lines
    • Feeding of laminated or coated film structures as required
    • Integrated post-extrusion sterilization (gamma, EtO or steam) for medical goods
    • Pouch and bag conversion in ISO Class 7–8 cleanrooms as mandated

    Final product types

    • Sterilizable medical device pouches
    • Barrier film for syringes, swabs, and contact pharmaceutical packaging
    • Nasal cannula and IV set packaging
    • Steam-sterilizable surgical drape underlays

    Free Quote

    Competitive Kunlun LDPE 2426H 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

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    Certification & Compliance
    More Introduction

    Introducing Kunlun LDPE 2426H: A Product that Stands Up to Real-World Demands

    A Producer’s Perspective: Why Kunlun LDPE 2426H Deserves Attention

    On the manufacturing floor, small differences in polyethylene grades often decide how smoothly an operation runs and how strong a finished product turns out. At our production plant, we work with LDPE every day—not just as a trade item, but as a material that shapes the future of packaging, insulation, and film products across Asia and beyond. Kunlun LDPE 2426H, produced with strict quality control direct from raw ethylene, has carved out a place in our daily operations because of its reliable properties, consistent processability, and trusted results in end-use products.

    Understanding LDPE 2426H from the Factory Perspective

    We keep the lines running with a variety of LDPE grades, but LDPE 2426H’s resin balance consistently achieves the right melting temperature, elasticity, and toughness we depend on during film blowing. The 2426H designation stands for a grade crafted to meet the needs of blown film extrusion lines, wiring cable insulation, and critical packaging applications, where clarity, flexibility, and toughness matter. LDPE doesn’t only serve one function. Its molecular structure brings a unique set of benefits that sets it apart from standard polyethylene grades. In our experience, 2426H gives operators more leeway to adjust processing temperatures, film thickness, and draw ratios without run-to-run surprises.

    Every batch of Kunlun LDPE 2426H we process demonstrates why producers across China and the wider region stick to this grade for key jobs. Pellets arrive with controlled bulk density and MFI (melt flow index), which translate into smooth output on the extruder and homogenous melting during film production. When you feed a batch of 2426H through established film lines, you see uniform flow and stable bubbles, which makes it easier to scale production to thousands of tons per year without frequent adjustments or downtime.

    Specifications That Make a Difference on the Factory Floor

    Kunlun 2426H stands out because its technical profile makes production simpler for operators and engineers alike. We measure MFI because it’s a straightforward predictor of how easily pellets melt and flow in the dies—LDPE 2426H sits reliably in a range that ensures it neither jams the extruder nor runs too thin on the line. We’ve loaded this resin into mono-layer and co-extrusion lines with processors appreciating its trouble-free transition between grades, minimal die-lip buildup, and easy pellet feeding.

    Density is another key point that experienced line operators look out for. The 2426H’s density promotes balance between softness and mechanical strength, which is crucial for bag-making, shrink film, greenhouse covers, and cable insulation. Processing temperature range sits broad enough that you don’t see frequent gel formation or scorch marks if machines are calibrated within safe limits. For converters running at scale, this translates into better yield, lower machine maintenance, and less waste per production run.

    Color and clarity remain consistent across truckloads. In packaging, small inconsistencies ruin print quality or cause customer complaints due to haze and gloss variation—both of which are minimized in every truck of 2426H we unload. Large-scale converters rely on this optical consistency for demanding print jobs and for clear packaging films that need to display food and industrial goods without distortion.

    The Day-to-Day Effects of Reliable Quality

    On the ground, it’s the little details that separate one polyethylene resin from another. Our maintenance teams notice that Kunlun 2426H runs cleaner for longer periods, reducing the need for stoppages and costly flushes. Production planners appreciate that lead times are more predictable since downtime for cleaning and start-up rework drop off noticeably with this resin. This is not simply about factory efficiency—smaller, medium-sized converters also benefit, as lower maintenance intervention keeps their output stable and their workforce focused on growth, not troubleshooting.

    We also appreciate 2426H’s resilience to changes in ambient humidity and temperature. Storage conditions in certain climates can challenge even the best LDPE grades, with some polymers absorbing moisture or degrading before reaching the line. In our warehouses, 2426H retains its pellet integrity and avoids “clumping” or “bridging” even in warm, humid air for weeks. Reliable material behavior directly supports a predictable manufacturing rhythm, fewer surprises during transport, and steady performance at the client’s site.

    Versatility in Packaging and Industrial Uses

    Kunlun LDPE 2426H moves beyond the basics of simple film extrusion. Our partners in agriculture, power cables, food packaging, and industrial materials keep coming back for this grade—not just because it meets specification sheets, but because it responds consistently to evolving production requirements. We have put this resin through its paces in single-layer film, multilayer coextrusion, and mono-extrusion cable insulation, observing robust seal strength and strong adhesion performance.

    For food packaging especially, the non-toxic, odorless characteristics of LDPE 2426H matter. No trace residues or unwanted smells pass through to packaged foods, and printability—an often-overlooked aspect outside manufacturing circles—remains reliable. When converters use this resin for printed bread bags, shrink wrap, or produce films, they report brighter print finish and longer shelf life for inks and colors.

    Beyond films, wire and cable producers select 2426H for insulation coatings because of its balance between processability and finished cable flexibility. The property profile holds up in low-voltage insulation and sheathing, with the resin curing well and providing both the electrical insulation and mechanical protection expected by top-tier cable factories.

    The More You Use, the More Value Shows Up

    Volume users discover that the learning curve with Kunlun 2426H is short and returns on process investments appear quickly. Teams controlling outputs across three-shift operations agree that the formulation tolerates pushed speeds, short cooling cycles, and high draw-down rates better than generic LDPE lots. These are not only lab results or one-off runs; they occur in repetitive, real-life jobs, where both consistency and flexibility dictate profitability and delivery reliability.

    We see LDPE 2426H put to the test in demanding situations. In busy converting lines, moisture-sensitive wrap, and outdoor storage, it continues to deliver. Storage stability cuts losses due to scrap and rework when seasonal swings or unexpected orders hit. If customer specifications tighten, 2426H can be dialed in with minor tweaks—line managers don’t need to switch grades or brands, which keeps production planning and inventory management simple and economical.

    What Makes Kunlun LDPE 2426H Different from Other LDPE Products

    Polyethylene producers often highlight abstract technical values, but on the ground, repeatable results count most. The operational window for Kunlun LDPE 2426H always feels wider in practice compared to low-cost alternatives or non-specialized grades. One of the biggest strengths comes through in its combination of softness and tensile strength. Banners, bags, agricultural films, and thin gauge shrink rolls come off the line strong yet flexible, protecting products in the supply chain and ensuring retail presentation.

    Some LDPE grades show unpredictability at the edge of their specifications—excessive gels, line breaks, rougher widths, or shifts in gloss levels. We see those problems cut by more than half since switching to or supplementing runs with 2426H. Our technical teams track these improvements with real run data, not just with lab numbers.

    From years spent on the factory floor, another big difference shows up in contamination control. Despite running recycled and mixed-source pellets through similar lines, pure 2426H reduces foreign material defects. This not only protects end users but also keeps maintenance cycles longer, reducing risk of clogged dies or burned contaminants.

    Learning from Direct Manufacturing Experience

    Running a manufacturing facility gives us the chance to see how chemical engineering principles apply directly to final product quality, schedule reliability, and the reputation of the brands we serve. Kunlun LDPE 2426H has become a backbone material for the simple reason that it helps us meet and exceed demanding customer requirements. But production lines never sit still. We monitor every new lot for batch-to-batch variation; we rarely see surprises with this grade. MFI remains solid across the board. Film gauge stability tracks predictably. Cosmetic problems—fish eyes, bubble breaks, off-odors—drop, leading to fewer returns and less costly rework downstream.

    Quality assurance teams checking each run find 2426H’s lot certificates line up with practical performance. In busy seasons, this consistent track record means fewer hold-ups and smoother client deliveries. Trouble-shooting staff comment that the resin responds to minor line tweaks with predictable output changes, supporting tight tolerances for demanding food-grade or medical-grade packaging runs.

    Upstream Control and Downstream Simplicity

    Modern chemical plants invest heavily in controlling every stage, beginning with feedstock purification and finishing with uniform pelletization. Kunlun LDPE 2426H comes straight off lines running advanced autoclave technology. This means chain branching properties are well balanced for extrusion, and impurities from up the chain have been minimized. It reflects in every truckload we receive—granules feed smoothly, blending across silos is simple, and run-to-run adjustments remain minimal compared to mass-market resins.

    Control at the source also supports robust food-contact certification and traceability. Our operators produce tracking sheets with every batch. This full traceability means our clients, especially in export and regulated industries, can document every step for their own audits or compliance checks.

    Adaptability for Evolving Market Needs

    Markets change quickly—new food types, packaging needs, and industrial uses always pop up. End-users seek more tear-resistant films, lighter gauge bags, and recyclable content with less environmental impact. Kunlun LDPE 2426H gives us the foundation to adapt quickly. We trial new co-extrusion combinations using this grade as the sealing or strength layer and see repeatable results. As more customers ask for thinner films without sacrificing seal integrity, 2426H makes these shifts easier and lowers the risk of scrap buildup.

    Especially for contract manufacturers juggling unpredictable batch sizes and product types, flexibility with minimal setup time matters. Technical support teams appreciate that 2426H cuts troubleshooting cycles. Finished products leave fewer marks, show better print registration, and keep consistent weld line quality.

    Supporting Sustainable Operations

    Pressure grows every year to make plastics production more sustainable, both in raw input and energy efficiency. Kunlun LDPE 2426H contributes by offering predictable melt behavior, which can lock in lower energy requirements on heated lines and faster cooling without excessive cycle extension. Less need for rework and a reduction in out-of-spec batch rates means less pellet waste dumped into landfills or sent for energy-intensive recycling.

    Several projects using 2426H involve downgauging—producing thinner bags or films at the same or higher functional performance. This helps brands cut raw material use without risking complaints over strength or durability. Major clients report using fewer rolls per order, shipping lighter finished goods, and posting real gains on both their cost-of-goods-sold and sustainability scoresheets.

    Challenges and Real-World Solutions

    No grade performs miracles. Difficulties sometimes pop up with static buildup in high-speed lines or minor die buildup after long continuous runs. Our engineering teams address these with proven anti-static additives and occasional die lubrication during maintenance cycles. Kunlun LDPE 2426H doesn’t hide these issues; instead, its predictability allows us to spot, measure, and solve process headaches without long root-cause analyses.

    Waste reduction is another area where performance speaks. Production lines, including those using a mix of raw and reclaimed materials, often see better blending with 2426H as the backbone—instead of layering multiple unknown or inconsistent suppliers, we keep a steady “mainline” grade that helps stabilize the blend, reduce the variance, and avoid expensive line rework during runs with reclaimed resin content.

    Feedback and Ongoing Learning

    Most innovation emerges from the ground up—from operators, QC teams, and maintenance technicians who handle these polymers every day. We keep our eyes and ears open to suggestions, seeing which lines experience start-up surges, which product types face sealing or clarity issues, which roll widths hold up best in shipping crates. Batch consistency for Kunlun LDPE 2426H stands out. Users, especially in smaller regional plants, appreciate having a resin that doesn’t require a “babysitter”—it can run on less-supervised shifts without generating unexpected scrap.

    Customers share direct outcomes with our teams, and their feedback informs our technical adjustments. Callable MFI, low defect rates, no impure residues—this is where all the theory turns into day-to-day success.

    Why Consistency Matters in a Changing Industry

    In manufacturing, predictability often means the difference between profit and loss. Standardizing production runs on Kunlun LDPE 2426H throughout our lines boosts throughput and supports continuous improvement programs from start to finished product. Machine settings and temperature curves logged against 2426H show less need for “rolling” adjustments. This helps new hires learn the process faster, and experienced operators implement efficiency tweaks confidently.

    As supply chains stretch across borders, the strength of local resin production like Kunlun’s matters even more. Long-term partners need transparency about sourcing and traceability, which direct-from-producer supply chains provide, and which third-party traders struggle to guarantee every shipment. Using 2426H cuts the guesswork—no relabeled lots, no mixed-origin pellets, clear batch IDs on every delivery.

    Looking Ahead: Trust Built on Real-World Results

    No single polymer grade serves every need, and our own research and development labs regularly run side-by-side testing with new materials. Still, years of experience point to Kunlun LDPE 2426H as a proven workhorse for blown film producers, cable extruders, and packagers in markets from retail to agriculture. It’s the right mix of reliability, adaptability, and local sourcing trust.

    As a direct manufacturer, we see firsthand how Kunlun LDPE 2426H supports both legacy and new product lines. With firm roots in the details—MFI, density, pellet purity, and logistical transparency—it reacts predictably to new requirements, unexpected demand surges, or specialty runs. Our operators, technical staff, and customers find its performance lives up to the claims, batch after batch, year after year.

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