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HS Code |
576880 |
| Product Name | Borealis LDPE CC7238 |
| Polymer Type | Low Density Polyethylene (LDPE) |
| Melt Flow Rate 190c 2 16kg | 2.3 g/10 min |
| Density | 0.923 g/cm³ |
| Tensile Strength At Yield | 9 MPa |
| Elongation At Break | 400 % |
| Flexural Modulus | 220 MPa |
| Vicat Softening Temperature | 91 °C |
| Melting Point | 110 °C |
| Additives | Slip and Antiblock |
| Application | Blown film extrusion |
| Clarity | Medium |
| Film Thickness Range | 20-200 μm |
As an accredited Borealis LDPE CC7238 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Borealis LDPE CC7238 is typically packaged in 25 kg moisture-resistant polyethylene bags, clearly labeled with product name, grade, and handling instructions. |
| Shipping | Borealis LDPE CC7238 is shipped in moisture-protected, sealed polyethylene bags, typically weighing 25 kg each, and palletized for secure and efficient handling. Ensure storage in a cool, dry place, away from direct sunlight and strong oxidizing agents. During transport, prevent physical damage and exposure to extreme temperatures or contaminants. |
| Storage | Borealis LDPE CC7238 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. Protect from moisture and contamination by keeping the packaging tightly closed. Avoid exposure to strong oxidizing agents. Store away from foodstuffs and incompatible materials. Ensure proper labeling and follow local regulations for safe storage of polyethylene resins. |
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Borealis LDPE CC7238 is a low-density polyethylene resin widely employed in downstream processing sectors requiring precise product characteristics such as excellent clarity, consistent melt flow, and strength in film and coating applications. As a primary manufacturer, we engineer CC7238 for secure integration in industries prioritizing compliance, repeatable performance, and safety. Below are key industrial applications where manufacturers routinely deploy this material as an integral element of their production lines.
Manufacturers producing food-safe films, including bread bags, frozen food wraps, and fresh produce sheeting, value LDPE CC7238 for its balance of mechanical flexibility and stringent regulatory compliance. Film extrusion lines utilize the grade to achieve uniform gauge control and reliable sealing performance, minimizing contamination risk while maintaining product freshness and clarity for consumer presentation.
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2. Wire and Cable Insulation CompoundsThe electrical industry selects this LDPE resin for extrusion insulation and sheathing of low-voltage wire and cable because it provides reliable dielectric performance, extrudes smoothly over copper or aluminum cores, and maintains mechanical stability during storage and use. Insulation layers must comply with formulations engineered for industrial safety and environmental standards. Industry compliance standards
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3. Medical Device Packaging FilmsMedical converters utilize our LDPE in the fabrication of sterile barrier packaging—such as drape films, surgical kit liners, and instrument pouches—where low extractables, consistent film sealability, and high puncture resistance are required for safe handling of sterilized products. Process controls ensure conformity to stringent pharmacopeia and healthcare packaging regulations. Industry compliance standards
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4. Industrial Shrink Film ManufacturingConverter operations in pallet packaging and logistics apply this LDPE for shrink film production, where material consistency, controlled shrink properties, and surface strength directly impact automation efficiency and load stability during transport and storage. The resin processes efficiently on high-speed lines for industrial-scale output. Industry compliance standards
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5. Coating Base Substrates for Paper LaminationPaper converters and flexible packaging suppliers select our LDPE as the wet lamination layer on food-grade and specialty release paper, enabling uniform barrier coatings with precise melt flow properties. This allows downstream users to achieve water resistance, grease proofing, and improved surface smoothness in their end products without sacrificing recyclability or regulatory compliance. Industry compliance standards
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6. Agricultural Greenhouse FilmsProducers of agricultural films demand LDPE for multi-season greenhouse coverings since it delivers soft handling, resistance to UV aging (with correct additive packages), and light diffusion essential for plant health and crop yield. Formulations leverage the resin’s characteristics to optimize thermal insulation and optical transmission, critical in controlled-environment agriculture. Industry compliance standards
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Competitive Borealis LDPE CC7238 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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Tel: +8615365186327
Email: admin@ascent-chem.com
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Every day in our plant, we see manufacturers and converters working with a narrow tolerance for error. The pressure to deliver clean, strong packaging never lets up. Over the last few years, customer requests have become more precise — thinner films, better seal strength, reliable processability, minimal product loss. Customers are not looking for theoretical solutions: they want real, repeatable output shift after shift. That drove our development of LDPE CC7238, a grade that handles these demands straight from the production line.
Borealis LDPE CC7238 isn’t just another low-density polyethylene. Developed through restricted autoclave technology, it delivers clarity, flexibility, and hot tack characteristics that converters expect from a top-tier blown film resin. We've optimized its melt flow and density for our partners making food, hygiene, and medical packaging films. Those who run automated lines on tight schedules have told us how a smooth, consistent pellet feeds their line without snags or downstream surprises.
We’ve seen too many lines stop when a resin feeds inconsistently or gums up at the extruder. With CC7238, our operators and line partners regularly note stable output pressures and minimal die build-up. Designed with a melt flow index around 2.0 g/10min at 190°C/2.16kg, the resin gives processors a window wide enough for fast changeovers and trouble-free blending. Our QC personnel monitor every batch for gel count, pellet uniformity, and dust. They feed the line, run the trials, and report back so we can deliver resins that meet clear standards — not just once, but every week.
One of the hallmarks of this product is its balance between drawdown ability and film strength. Packaging lines often have to run thinner gauges now, especially in food wrap and lamination. CC7238 holds up under the load. We've run it through 40, 50, and even 100-micron films on commercial lines, where it yields clear, tough films with good gloss and optics. Customers in shrink film and lamination segments frequently comment on low gel content and excellent bubble stability. Less downtime for screen packs and minimal waste on startup contribute to real, measurable efficiency.
In the control rooms and labs, nobody wants vague promises about processability. Factory floor teams deal with hot temperatures, variable humidity, and differences in line set-ups. Operators prefer CC7238 because it can handle all of that without needing to tinker with every run. We hear from teams that it processes steadily on both mono- and multi-layer lines and adapts to wide layflat widths. There’s no substitute for feedback from extruder technicians who spot issues right away — their input formed a big part of our day-to-day process checks and improvements.
Customers judge a film by its look and feel. A cloudy film loses business to a bright, clear alternative. CC7238 continually delivers films with high transparency and shine, making packaging both visually attractive and commercially effective. Transparent films are critical for fresh produce packaging and branded consumer goods. Shelf impact matters, but so does seal quality, especially for food or medical items where leakage can mean failed shipments.
In real world trials, our teams run CC7238 on vertical form-fill-seal machines and high-speed lamination lines. The seals respond quickly and reliably, even at lower operating temperatures. Hot tack and seal strength ratings prevent tears and leaks, avoiding complaints in the distribution chain. These are not just specs on a page; we hear from film converters and packagers when bags arrive at the supermarket in perfect condition. CC7238 supports their ability to print, laminate, and seal at scale.
Many film manufacturers ask about the differences between CC7238 and standard LDPE grades available on the market. The biggest distinction comes from the autoclave production route. This method gives CC7238 improved melt strength, so it runs well on high-output lines. Films hold bubbles with better control at very low gauges.
Older, generic grades sometimes create haze or have inconsistent pelletization. CC7238 tightens up the specs, resulting in clear, strong films with low gel count and stable thickness distribution. Beyond just numbers in a certificate, these differences lead to less scrap, fewer rejection rates at quality control, and more positive feedback from bag converters. Lines blending CC7238 with higher performance resins for specialty applications report smooth transitions and reduced machine downtime. Customers with automated bagging and conversion systems have told us that the material saves cleaning time after extended runs — build-up and deposits occur less frequently compared to lower-end resins.
On food safety, our compliance team tracks updates on European and North American food contact regulations. We get regular independent assessments so customers can support their own supplier audits and certifications. Our LDPE CC7238 meets recognized food contact regulations, allowing converters to serve large brand owners without hesitation. We aren’t indifferent to sustainability either. The push for thinner, stronger films is about more than cost savings; converters use less material per package, and waste management improves as a result.
Real world manufacturing doesn’t allow shortcuts. We maintain rigorous monitoring during every shift, starting from incoming feedstock through initial polymerization to pelletizing and bagging. Operators track resin quality visually and through lab analysis. Both seasoned engineers and new line techs bring up suggestions for running trials on prototype lines — their points make it back to our process team and impact batch consistency and resin improvements.
Every year, customer visits and technical audits bring new perspective. We walk their lines, watch the process firsthand, and listen to what works or causes small headaches. One converter running multi-layer films for dairy packaging brought up an extruder fouling issue—by shifting the balance of comonomer ratios and optimizing screen pack changes, we addressed their downtime problem in the following production runs.
That approach — fixing issues with direct feedback and regular on-site support — drives both our technical development and after-sales relationships. Our teams attend packaging converter forums, participate in local technical associations, and stay in touch with both large and mid-size processors. Through these partnerships, LDPE CC7238 evolves from a batch code into a component of their everyday production workflow.
End-use applications show the day-to-day differences. One food packaging company switched to CC7238 for its vertical form-fill-seal (VFFS) pouches and saw an immediate drop in edge tears, coupled with faster sealing. Hygiene product converters reported more stable webs on high-speed lines and lower gel complaints from their customers. In medical packaging, CC7238 films resist accidental punctures and exhibit dependable seal integrity, which protects sensitive equipment.
Consumer feedback adds yet another layer. Large supermarket chains increasingly specify clarity and strength for fresh produce wraps, while private label brands look for shelf appeal. Our product supports both. Customers printing with both water-based and solvent-based inks haven’t brought up adhesion failures, and in a few cases have gone on to test barrier coatings without changing their established CC7238 film structure.
In shrink hood applications and collation shrink films, CC7238 delivers the high shrinkage and puncture resistance converters need for secure palletization. The difference shows up during warehouse handling, where less robust films can tear or split, leading to lost time and repacking work. While cost per kilo matters, operational reliability always trumps theoretical savings from a slightly cheaper but less reliable resin.
Downtime costs real money. We spend as much time testing pilot lots for stability as we do calculating output capacity. During every trial, line teams record pressures, temperature profiles, and throughput to identify possible choke points. Formulation tweaks are tested, then sent to converters for real-world feedback.
CC7238’s recipe means operators don’t worry about feeding issues or frequent screen changes. Minimal gels, no oversized pellets, less dust — these seemingly minor details keep film lines moving. Our support teams get called in for troubleshooting, and CC7238 regularly gets cited as a low-maintenance film resin. Fewer line stops and less unscheduled cleaning directly improve the bottom line for our industrial partners.
While regulations and sustainability goals put pressure on everyone in the supply chain, converters are pushing the envelope by running thinner gauges to save material and reduce waste. CC7238 supports these goals with a molecular structure that gives high strength without extra thickness. Teams working on lightweight shopping bags, produce pouches, or bread packaging run thinner films without risking compromised performance.
We invest in collaborative R&D projects related to more sustainable packaging. Partnering with customers and research organizations, we test blends with recycled content, post-consumer waste streams, and try additives for better end-of-life recyclability. CC7238 often serves as the baseline resin for these trials, given its processing reliability and film clarity. So far, results suggest blends retain strong mechanical properties, opening the door for more circular packaging lines.
In bakery and frozen food sectors, shelf-life extension depends on seal integrity and moisture barrier — both parameters consistently meet benchmarks in CC7238 films. Rather than chasing the latest headline trends, the teams who specify this grade focus on robust performance, stable sourcing, and regulatory peace of mind.
Each quarter, we re-evaluate production data, customer feedback, and ongoing technical requirements. The market keeps shifting — demand for multi-layer barrier films grows, the rise of digital and flexo printing means more scrutiny of surface quality, and calls for downgauging do not slow down. We run additional laboratory and pilot-scale tests on new variants, some targeted at even higher transparency for medical applications, others tailored for specific lamination tasks. Every improvement builds on the real, often gritty experience of running 24-hour production lines.
Technical support doesn’t stop at product delivery. Customers often invite us to troubleshoot at their facilities, where we help optimize blending ratios or recommend line adjustments for better throughput. They value the ability to run trials with predictable outcomes, knowing the resin won’t throw up new problems during peak demand.
As frontline producers, we are not removed from daily industrial rhythms. We field calls at odd hours about unusual extruder noises, blockages, or surface defects. Sometimes, the solution lies in simple pellet drying or line temperature tweaks, but sometimes, it’s about digging into the resin spec and adjusting the formula for better handling. Our technical team values these interactions — they keep production honest and make our next batch a little bit better.
CC7238 is not just another item on a product list. For us, it represents an ongoing relationship between resin science and practical, high-output manufacture. Every feedback loop, every QC test, every customer trial contributes to making this grade a real production asset for packaging and converting lines that run every day, with no margin for error.
We stand behind Borealis LDPE CC7238 with years of manufacturing experience, direct customer relationships, and a process that values steady improvement. It delivers on the plant floor because we respond to what converters and packagers tell us during each run. Whether developing thinner food wraps or tackling high-speed hygiene applications, CC7238 stays at the core of many successful operations, driven by our continued investment in quality, compliance, and listening to the real voices behind every shipment.
