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All Right Reserved
|
HS Code |
533456 |
| Material Type | Polyethylene Terephthalate (PET) |
| Transparency | Transparent |
| Thickness Range | 0.1 mm to 0.5 mm |
| Color | Clear |
| Surface Finish | Glossy |
| Density | 1.37 g/cm³ |
| Tensile Strength | ≥ 50 MPa |
| Temperature Resistance | -20°C to 120°C |
| Water Absorption | < 0.5% |
| Chemical Resistance | Good against acids and oils |
| Flexibility | Medium |
| Uv Resistance | Moderate |
| Printability | Suitable for most printing methods |
| Food Safety | FDA approved grades available |
| Recyclability | Yes, recyclable under code 1 |
As an accredited Medium-Thickness Transparent PET factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging contains 25 kg of medium-thickness transparent PET sheets, sealed in moisture-resistant, recyclable plastic wrapping for secure transportation. |
| Container Loading (20′ FCL) | 20′ FCL can load about 18-20 tons of Medium-Thickness Transparent PET, securely packed on pallets or in bales for export. |
| Shipping | "Medium-Thickness Transparent PET sheets are securely packaged in protective wrapping and sturdy corrugated cartons to prevent damage during transit. Shipments are palletized for bulk orders to ensure safe handling and storage. All consignments include proper labeling and documentation, adhering to standard chemical shipping regulations for timely and secure delivery." |
| Storage | Medium-Thickness Transparent PET should be stored in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and moisture. Keep it in its original packaging or a covered container to prevent contamination and mechanical damage. Avoid exposure to strong acids, alkalis, and solvents to preserve its clarity and physical properties. Store away from sharp objects. |
| Shelf Life | Medium-Thickness Transparent PET typically has a shelf life of 12–24 months if stored in cool, dry conditions, away from sunlight. |
Competitive Medium-Thickness Transparent PET 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@liwei-chem.com
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Polyethylene terephthalate, often referred to in industry as PET, finds its way into a stunning number of applications. As a manufacturer deeply invested in the PET production process, we have seen firsthand how demand changes and why certain specifications matter to users on the production floor. Our medium-thickness transparent PET strikes a balance between robustness and clarity, addressing durability concerns without sacrificing the pristine appearance so many packaging, lamination, and specialty film applications require.
Producing PET films is never just about melting down the right grade and stretching it over rollers. It means selecting resins with well-controlled intrinsic viscosities, dialing in heat conditions, and sourcing additive packages that maintain clarity and dimensional stability. Medium-thickness transparent PET film, typically ranging between 50 and 250 microns, hits a sweet spot. It's tough enough to resist punctures, yet light enough for easy processing on standard converting lines. We control shrinkage and haze through precise quenching and orientation, not simply to meet a number on a spec sheet but to support manufacturers' actual needs on unpredictable production runs.
PET's role has grown in everything from food-safe packaging to display laminates. This growth is partly industry-driven, as brands transition away from less sustainable plastics, but it's also about customer preference. Brands want packages that stand tall on shelf, show off what's inside, and protect the product from oxygen and moisture. Our medium-thickness transparent PET delivers this consistent barrier without the wrestling that often comes with thicker or more rigid film types. Handling, sealing, and printing become less of a struggle, and downtime drops when switching film rolls in busy lines.
From a production standpoint, different projects call for different PET profiles. If you have ever dealt with a thinner film—one dipping below 40 microns—the potential for wrinkles, static cling, and breakage rises. Go too thick, and flex on the machine decreases, print registration falters, or lamination quality drops. That's what pushed us into refining this medium-thickness range. We produce models tested to withstand high-speed runs and sealing cycles without clouding or curling under stress. This attention to mechanical performance and clarity sets our medium-thickness film apart from entry-level or cost-driven PET films, especially those focused on volume over reliability.
Transparency is not just about looking good. We track haze values, gloss, and transmission much closer than industry minimums require, because we've seen customers struggle with inconsistent color reproduction on labels or muted shelf impact when film tolerances drift. Each extrusion run passes through optical metrology and heat-aging, ensuring film that stays clear through forming, printing, and typical use. Technicians who have worked years on the floor tend to know within seconds whether a film feels right, and we work to meet their expectations—not a buyer's checklist alone.
Users want less headache, not just lower prices. Medium-thickness transparent PET supports a smoother process in forming, laminating, printing, and die-cutting. We have visited converters where operators battle excessive dust pick-up or static on ultra-thin PET. Slightly heavier gauges reduce static effects. Anyone working with chocolate tray inserts, rigid window cartons, or medical packaging films knows the difference extra body can make for downstream forming and sealing. This feedback loops directly into our decisions on stretch ratios, resin blends, and drying conditions.
Thickness uniformity across the roll simplifies downstream converting. Skilled operators spot gauge bands or rough edges instantly. Our extrusion lines run with closed-loop feedback, so film thickness stays both targeted and repeatable, crucial for those who run high-speed presses or automated packaging lines. We have learned that reducing stops for roll changes or print alignment becomes just as important as the base material cost when you calculate uptime and waste over a year.
PET comes in plenty of shapes—ultra-thin for flexible laminates, thick rigid sheets for thermoforming, frosted or opaque for privacy wraps. Our medium-thickness transparent PET stands apart in its versatility and reliability. Films under 30 microns fight an uphill battle with static and puncture, prone to tearing on modern die cutters. Heavier gauge PET, over 300 microns, steps up in rigidity but often resists sharp bends, elongates dwell times for heat sealing, and demands stronger forming tools. Those products serve their roles, but we see medium thickness deliver a combination of conformability and strength, ideal for face shields, tray lids, and graphical overlay films.
PET’s moisture and oxygen barrier properties typically remain solid across thickness ranges, but mechanical protection and ease of processing climb rapidly as gauge increases—up to a point. Users handling mid-range PET can skip secondary reinforcement or complex lamination, streamlining their workflow and dropping costs for auxiliary materials. It's a practical choice for converters handling diverse SKUs or rapidly evolving packaging specs.
Running wide web flexo or digital presses, our customers want film that accepts multiple ink systems without mottling or lift-off. Medium-thickness transparent PET holds its surface energies well enough to accept water-based and UV inks, but it also resists set-off and curling under five-color processes. We keep surface tension consistent through corona treatment—measured right after extrusion, not days later in storage. This minimizes static and ink scatter, critical for projects demanding sharp graphics or metallic effects.
Laminating with adhesives or heat requires films that can take a precise temperature window. As manufacturers, we’ve sat with line supervisors troubleshooting delamination around die cuts or bubbling after cool-down—issues often traced to poorly controlled PET surface chemistries or gauge variance. Our experience has shown that keeping shrinkage in check and using well-dried feedstock yields a PET laminate layer that stays flat, even under aggressive cutting or folding. Users report better productivity running these films through both solventless and solvent-based laminators, especially on jobs requiring short turnarounds.
PET’s credentials for recyclability increasingly factor into purchasing decisions. Brands now aim for circularity, not just waste reduction. We’ve invested in producing medium-thickness films using recycled content, all while maintaining clarity and mechanical strength that rival virgin PET grades. Integration of recycled flake must never compromise food-contact safety or shelf-life. That’s why our sourcing and processing track resin batches and conduct migration testing, especially for packaging that faces regulatory, shelf-life, and logistics stress.
Medium-thickness PET also supports downgauging initiatives. By strengthening the mid-range structure, end users can eliminate multi-layer builds or switch out heavier plastics, providing lighter yet durable packaging that cuts resin use and energy per package. This change ripples down the supply chain with less waste, more recyclable mono-materials, and easier lifecycle management.
Film producers like us often spend days testing sample rolls under every conceivable process scenario—high humidity, variable temperatures, and fast cycle rates. Machine operators push for tension control that holds up from core to outer wrap. Thicker rolls usually mean higher stiffness and potential splice failures; thinner ones increase web breaks and static loading. Our medium-thickness PET balances runnability with coil integrity, reducing roll misshap or telescoping during shipping.
Some customers want batch-to-batch consistency, not just base properties. Over years of production data, we've seen that small drift in molecular weights, slip additive levels, or drying times can create shop-floor chaos: unexpected blistering, misregistration during imprint, or knife drag during sheeting. So we run regular round-robin tests with partner converters, using their feedback to fine-tune our pellet selection and stretch-extrusion ratios. These shared best practices separate a production partner from just a vendor.
Medium-thickness transparent PET doesn’t limit itself to standard packaging. Manufacturers in electronics, automotive, and display sectors need films with precise surface finishes, tensile strengths, and light transmission profiles. As demand has grown for screen protectors, diagnostic labels, and protective overlays, we've worked closely with technical teams to adjust gloss levels and blocking resistance, often adding specialty coatings only after extensive consultation and pilot-line runs.
Even within the same thickness range, optical clarity and dimensional tolerance matter for building films used in lens layers, touchscreens, and print-on-demand products. Those markets tolerate little leeway for distortion, yellowing, or uneven gloss. Our hands-on approach—trialing films in real-world settings, monitoring field failures, and benchmarking against global standards—has helped us support clients who need functional as well as cosmetic performance.
Manufacturing is about learning and evolving with each customer’s process. Medium-thickness transparent PET is the result of decades of input from converters, brand owners, packaging engineers, and workshop technicians. Unlike commodity films hammered out to fill warehouse space, our production starts with clear performance targets. We monitor not only melt viscosities and gauge profiles but shipping, storage, and end-use stresses. Investments in in-line optical sensors, automated roll handling, and analytics bring everyday improvements—less curl, smoother unwind, fewer defect claims.
Feedback comes directly from the ground: print ops who flag roller pickup debris; quality teams measuring drop-impact resistance and blocking on sheet stacks in real time; line leads who link up-scaling runs with temperature humidities. Their voices reach our technical, production, and R&D teams. Together, we iterate recipes, upgrade dryer banks, and install web cleaners, all ensuring rolled PET leaves the plant ready to perform, not just to meet a line item spec.
Within the PET industry, long-term success comes from blending technical expertise with humility. Failures on our end—be it a blocked film, a cloudy batch, or an unexpected static burst—never go unseen. We document, share, and solve alongside our users, whether it's troubleshooting a lamination bond at midnight, swapping data on dust control, or finding substitutions for restricted additives. Our best product ideas have often come from after-shift conversations in plant bunkers or complaints aired during peak production crunches.
Trust grows when products do the job: running cleanly through multiple machines, holding gloss and clarity through challenging print jobs, and supporting downstream automation. We've seen our medium-thickness transparent PET become the backbone of lines that demand uptime and reliability—food packs, mask visors, window pouches, printable overlays. Every day presents a lesson, and real feedback translates into process tweaks that tighten tolerances and strengthen the partnership between producer and user.
Consumer trends and evolving legislation put new pressures on film makers. Recyclability targets, mono-material mandates, and demands for compostability all shape PET’s next stage. Our work today has expanded toward copolymer modifications, improved UV-resistance, and optimizing foaming for lightweighting—all while staying committed to the clarity and toughness clients expect from medium-thickness transparent PET. Collaborating with resin innovators, packaging engineers, and sustainability specialists keeps us alert to changes that don't just check a compliance box but genuinely help customers stay competitive.
Lean, reliable, and trusted, medium-thickness transparent PET stands at the intersection of speed, quality, and versatility. Years of iteration, mistakes, and shared workshops have shown us that crafting a film isn't about following a recipe—it's about listening, responding, and always aiming higher. Customers need solutions, not just products, and that keeps us on our toes as both makers and partners in a changing world.
