|
HS Code |
955290 |
| Density | 0.918-0.935 g/cm³ |
| Melt Flow Index | 0.2-20 g/10min |
| Tensile Strength At Yield | 8-20 MPa |
| Elongation At Break | >300% |
| Transparency | High clarity |
| Impact Strength | Good |
| Vicat Softening Point | 85-100°C |
| Flexural Modulus | 190-700 MPa |
| Water Absorption | <0.01% |
| Shore Hardness | D 45-55 |
| Stress Crack Resistance | Excellent |
| Chemical Resistance | High |
| Processing Method | Blow molding, extrusion, injection molding |
As an accredited Transparent Grade Polyethylene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Transparent Grade Polyethylene is a 25 kg white plastic bag, sealed and labeled for industrial use and storage. |
| Container Loading (20′ FCL) | 20′ FCL for Transparent Grade Polyethylene typically loads about 16-17 metric tons, packed in 25kg bags on pallets, ensuring safe transit. |
| Shipping | Transparent Grade Polyethylene is shipped in tightly sealed, moisture-proof bags or containers to prevent contamination and degradation. Standard packaging includes 25 kg bags or bulk sacks, securely placed on pallets. During transit, it is protected from direct sunlight, extreme temperatures, and physical damage to ensure product quality and safety compliance. |
| Storage | Transparent Grade Polyethylene should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the material in tightly sealed, labeled containers to prevent contamination. Avoid exposure to strong oxidizing agents and ensure that storage conditions prevent moisture absorption. Maintain good housekeeping to reduce risk of spills and dust generation. |
| Shelf Life | Transparent Grade Polyethylene typically has an indefinite shelf life if stored in cool, dry conditions away from direct sunlight and contaminants. |
Competitive Transparent Grade Polyethylene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Through decades of hands-on manufacturing, we’ve learned that clarity opens doors to new possibilities. Transparent grade polyethylene has emerged as a solution for producers searching for unclouded performance and reliability in their plastics. In our plants, we focus on each stage of the process, sourcing clean feedstock, refining process controls, and ensuring that our resins meet the strict optical and physical demands expected by converters and end-users alike. Customers ask for transparency not just for looks, but for performance in everything from food packaging to precise medical components.
Our transparent grade polyethylene stands out from the crowd because we control its melt flow, density, and clarity all the way from raw material to finished pellet. The process brings together polymer science and real-world experience. We keep the melt flow index in a very narrow window, ensuring our resin performs consistently during extrusion and molding, and stays true through post-processing cycles. We balance the density – not too hard, not too soft – so your sheets, bottles, or films don’t lose strength or luster, even after exposure to tough conditions.
We don’t chase after hazy, generic granules. By working with the latest catalyst technology and strict processing parameters, we keep haze below critical thresholds and deliver material that passes optical tests every batch. In our labs, our transparent grade achieves light transmittance levels that meet or beat imported alternatives in the same class. End users can see it right away: clear containers, see-through bags, and even protective packaging where contents must show through clearly.
Our technical team shares insights daily with processor customers from diverse sectors. Take film manufacturers for example. They can struggle with materials that break under tension or cause twisting in the line. Our transparent polyethylene gives better stretching response, with fewer breaks and a more reliable bubble during blown film production. We fine-tune our resins to resist chill roll ghosting and fish-eye defects, so your film not only looks clear but feels smooth between the fingers. In rigid packaging, converters report clean mold-filling and less warping in transparent bottles or caps when using our product.
Blow molding transparent components isn't simple. It takes more than just removing “fillers.” Our process protects the long-chain structure of the polymer, which means your finished pieces hold up under shelf load, keep their snap-fit tolerances, and don’t cloud after sterilization cycles. Downstream, our product handles coloring and blending without forming stress lines or cloudy streaks. That's a direct result of constant feedback from converters, packagers, and retailers demanding high-quality display packaging.
Industry standards matter on paper, but in daily production, control over the specifics makes the critical difference. We target a melt flow suitable for both film extrusion and injection molding. Quality checks ensure particle size and distribution support consistent processing in modern automated systems. Our resin stands up to environmental stress cracking and resists yellowing in sunlit storerooms and on retail shelves. Each lot faces a battery of tests — not just in our on-site labs, but also in customer factories where waste reduction and production speed matter most.
Long-term aging tests reveal our transparent grade outperforms softer and less stable grades. Containers hold their clarity and don't develop a yellow tint as time passes. In large-diameter film production, we help processors avoid “neck-in” effects, so their film size stays true and waste is cut down on start-up rolls. For each batch, moisture content is so low that downstream foaming or pitting never pops up as an issue, saving hours in troubleshooting.
Clarity isn't just about aesthetics. Food safety standards now call for packaging that allows easy inspection of contents, both at the packing plant and at the point of sale. Transparent grade polyethylene lets food producers and their customers confirm absence of foreign material, spot moisture build-up, and even check expiration labels through the pack. In medical supplies, transparent enclosures allow easy visual monitoring — a leaky intravenous bag or a contaminated instrument needs immediate detection. These are not minor matters. In our own experience, supplying to both food and device markets, the call for reliable optical properties has surged.
Some may ask whether our transparent grade only fits niche markets. Our production runs go to some of the largest packaging converters on the continent, supporting both global brands and smaller batch specialty work. From shrink films for electronics to retail blister packs, transparency plays a role. Technicians on production floors have reported less downtime due to defects, reduced reprocessing, and lower rates of consumer complaint when our clear resin is in use. Customers trust the visibility provided by transparent packaging — it sets a standard in presentation and in practical performance.
In the broader world of polyethylene, transparent grade fills a role between commodity bulk grades used for basic bags and pipes, and the specialty performance products chosen for harsh chemical exposure or mechanical load. Where traditional low-density polyethylene (LDPE) brings good softness and toughness, it lacks the high clarity needed for visually-critical applications. High-density polyethylene (HDPE) offers rigidity and process ease but falls short in optical clarity; its semi-crystalline structure scatters light and gives a milky appearance.
We achieve the best clarity by refining both the polymerization process and the catalyst recipe. By tuning these factors, we reduce crystallite size within the polymer structure. That small-scale molecular optimization is what lets light pass through, giving our transparent grade a glass-like appearance that typical LDPE and HDPE simply cannot match. Lower impurity levels, tight controls over additives, and specialized extrusion conditions all play parts in achieving this outcome on a repeatable, industrial scale.
There are also grades called “metallocene-catalyzed” and “linear low-density” polyethylene on the market. Metallocene grades do give better clarity than older forms but come at a cost and can raise compatibility issues during recycling. Our transparent grade is compatible with standard recycling streams, aligning with the needs of processors facing stricter sustainability targets. While some specialty grades add additives to raise clarity, those additives often increase haze or lower long-term stability. Our approach builds clarity into the polymer backbone for lasting transparency.
Real-world applications drive every adjustment we make in the plant. Take produce packaging — we worked alongside an agricultural film packager whose market lost confidence in cloudy wraps. After switching to our transparent grade, their claim rates plummeted. In bottles for water, juice, and specialty chemicals, end users saw stronger shelf presence as contents stayed visible and packaging didn’t discolor after UV exposure in store windows. Medical device customers emphasized how clear pouches speed up hospital checks, cutting down time searching for trapped particles or missing items.
Another frequent application comes in technical films for labels. Clear, distortion-free films let brand graphics pop, and print registration holds steady across batches. At trade shows, converters drop samples of their pouches in front of buyers — the difference between true transparency and a foggy look is visible from across the booth. We also see transparent grade used in molded covers and hoppers in factories, where visibility means faster troubleshooting for operators. Our technical support team spends time with these customers to tailor resin choice for each application — never just “selling a spec,” but solving a real production or quality problem.
Polyethylene manufacturers face new scrutiny about life-cycle impact and downstream recyclability. We take these issues seriously in both our procurement and in our daily routines. First, by reducing off-grade waste in production, we ship material that is clean, consistent, and less likely to contribute to defective end-products. Clean-running lines mean less scrap goes to landfill or incineration. On the customer side, our transparent grade runs with existing regrind systems, supporting circular economy goals pushed by the packaging sector and brand owners.
Energy use keeps dropping through upgrades to extrusion and pelletizing equipment. Each month, we benchmark energy intensity per ton and look for new reductions. In the warehouse, transparent grade bags allow inspectors to spot contamination before pallets go out the door, slashing returns and repeated shipments. We listen to client feedback as rules evolve around “design for recycling” — the simpler resin package in our transparent grade meets the growing demand for mono-material recycling in FMCG markets and logistics.
End-user needs shift as quickly as market trends. New regulations in food safety and medical device markets call for clear, non-reactive, low-extractable plastics. Processors look for reliable feedstock every shipment, avoiding the risks that come with poorly traced or blended resins. Our team works close to the floor, not only tracking physical and optical properties, but also managing supply risks caused by feedstock shifts and logistical delays. We never chase volume at the expense of traceability in our batches.
Big retail buyers set more detailed audits each year, asking about not just safety data but also process integrity and consistent performance. We open our doors regularly for third-party checks and post batch-level production data with every shipment. It’s direct accountability, and it lets our converters keep their operations smooth while cutting worry about failures in the field. If defect rates creep up, we review process logs and test data, pulling our tech and production teams together to root out the cause. That sort of transparency — not just in the resin, but in the way we run the business — earns loyalty in a marketplace thick with short-term deals.
Not every challenge in the transparent polyethylene world gets solved in the lab. Resin can pick up static in dry winter conditions, causing problems on fast lines. We adjusted our compounding and packaging flow to reduce static load, delivering resin that flows smoother into hoppers. Some customers found “gumming” issues when changing resin brands; we offer on-site technical support to ease transitions and avoid shutdowns. By running test lots alongside our buyers, we solve these headaches before a single production run gets missed.
Mixed waste streams at recycling plants can cloud incoming transparent polyethylene. We’ve partnered with downstream recyclers to keep resin types separate, preserving clarity in secondary products. Ongoing research into compatibilizers aims to make future blends even simpler, responding to growing demand for recycled, high-clarity films. These day-to-day corrections are built on long experience, directed attention, and a readiness to learn from both setbacks and successes on the factory floor.
Converter trials show concrete results: scrap rates fall after switching to our transparent grade, and line speeds go up without increases in blockages or ghosting. Film processors have seen up to five percent higher light transmittance in finished goods. Clerical error on resin type at the dockgate dropped due to visual cues — clear resin gets recognized fast, which means less mistaken loading into colored product lines. In field reports, transparent grade packaging earns higher consumer ratings, especially for fresh foods and branded display packs.
Fielding customer complaints, we trace most defects in clarity-oriented applications not to the polymer itself, but to improper drying, poor blending, or outdated line technology. Our supply team works closely with customers to ensure correct equipment settings and resin handling, limiting human error and preventing costly material waste. We document process tweaks and share best-practices across our client network, building a community of transparency not only in product but in knowledge-sharing.
We push for continuous improvement. Our R&D group works side-by-side with factory floor veterans, testing next-generation catalysts and plant upgrades that could bring new levels of optical performance. Our business depends on staying in front of changes in production technology — better control means fewer surprises for our customers. As digital inspection and automated defect sorting come to more lines, resin clarity becomes even more important; clouded polymer messes with machine learning-based sorters, while clear resin keeps signals strong and error rates low.
Clients count on our commitment. No batch gets shipped unless it meets all clarity, process, and contamination requirements. Each inquiry from a converter triggers a review of both product performance and any emerging plant-level needs. We see our transparent grade polyethylene as more than a bulk commodity. It serves as a foundation for technical growth — for smoother production lines, less waste, better recyclability, and stronger brand value on crowded digital shelves.
Decades on the shop floor have shown us that delivering clear, consistent polyethylene means more than blending to a spec or hitting a number. True transparency, whether seen in a sheet of film or a molded cover, comes from careful selection, rigorous attention to production detail, and responsive service to the real needs of processors. We bring a unique blend of practical know-how, stubborn quality assurance, and openness to change, which helps converters deliver packaging and products that pass the test. In a marketplace where clarity counts at every level, transparent grade polyethylene continues to prove its worth in both the production line and the end consumer’s hands.