Products
Products
Products
| HS Code | 144632 |
| Material Type | PET (Polyethylene Terephthalate) |
| Release Agent | Non-silicone |
| Release Force | Low to medium |
| Color | Clear or transparent |
| Thickness Range | 12-100 microns |
| Width Range | Up to 2100 mm |
| Surface Finish | Glossy or matte |
| Thermal Stability | Up to 150°C |
| Biocompatibility | Suitable for medical contact |
| Adhesive Compatibility | Compatible with acrylic and rubber adhesives |
As an accredited Non-Silicone PET Release Film for Medical & Healthcare factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packaged in rolls of 500 meters, the Non-Silicone PET Release Film is sealed in dust-free, moisture-resistant cartons for medical & healthcare use. |
| Container Loading (20′ FCL) | 20′ FCL container loading maximizes space, safely packing Non-Silicone PET Release Film rolls, ensuring protection and efficient international shipment. |
| Shipping | The Non-Silicone PET Release Film for Medical & Healthcare is securely packaged in moisture-resistant rolls, carefully wrapped and boxed to prevent damage during transit. Each shipment includes clear labeling and documentation, ensuring compliance with medical standards. Prompt delivery is arranged via reliable carriers to maintain product integrity and timely arrival. |
| Storage | Non-Silicone PET Release Film for Medical & Healthcare should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or moisture. Keep the film in its original packaging to prevent contamination and physical damage. Avoid contact with chemicals or sharp objects, and ensure storage surfaces are clean and free from dust or foreign materials. |
| Shelf Life | The shelf life of Non-Silicone PET Release Film for Medical & Healthcare is typically 12 months when stored in cool, dry conditions. |
Our non-silicone PET release film provides stable, contaminant-free release characteristics designed for medical and healthcare processing. We control formulation, thickness, and surface uniformity to serve critical downstream sectors where silicone transfer, migration or extractables are unacceptable. Below, we present major application scenarios based on actual medical and healthcare manufacturing demands.
Producers use our release film as a carrier and liner for acrylic- and hydrocolloid-based pressure-sensitive adhesives in wound dressings, fixation tapes, and transdermal system production. The PET film facilitates coating with medical adhesive emulsions, adhesive curing, and clean removal during downstream lamination and die-cutting. Non-silicone properties eliminate the risk of silicone leaching into adhesives, a critical concern for direct skin contact products, and enhance moisture and chemical barrier features.
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Device assemblers select our non-silicone PET release films for precision coating and transfer of conductive hydrogels, key in ECG, EEG, and TENS electrodes. Hydrogels must avoid silicone contamination, which can affect electrical conductivity and patient safety. PET films offer reliable release without leaving residues—this is essential for die-cutting small, intricate electrode patterns and mass production of disposable electrodes.
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Transdermal patch formulators employ our release film as the primary contact surface for drug-in-adhesive matrices, enabling uniform coating and solvent flash-off without introducing extractable silicone species that could migrate into active pharmaceutical ingredients. Non-silicone PET films support both hot-melt and solvent-based matrix patch lines, with tight release level control to ensure metered delivery and GMP documentation.
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Manufacturers use our non-silicone PET release films as temporary liners and carriers for coextruded or laminated sterile barrier packaging construction. PET films provide dimensionally stable, non-leaching release layers when building medical device pouches or form-fill-seal packs that require further sterilization by ETO, gamma, or steam. The chemistry avoids volatile residue or delamination during post-processing sterilization.
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Advanced wound dressing producers rely on non-silicone PET release film as a carrier for hydrophilic PU foam dressings. During foaming and curing, the film prevents sticking and ensures easy release after cell stabilization. Non-silicone systems avoid transfer risk and preserve the absorbency profile of medical foams, especially in highly sensitive wound care applications.
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Producers of surgical drapes select non-silicone PET release films for integration into multilayer, impermeable barrier systems. Release films serve as liners during hot lamination and adhesion of skin-contact acrylics to PE films or textiles. Non-silicone chemistry supports clean-peel functionality and reliable drape removal in operating rooms, resolving challenges faced with silicone migration into the laminate.
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Competitive Non-Silicone PET Release Film for Medical & Healthcare prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
Email: sales2@liwei-chem.com
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On the manufacturing floor, every inch of release film that comes off the line carries a responsibility. In the medical field, that responsibility doubles. For years, we have worked with PET release films for a range of applications, but the challenges unique to sensitive healthcare products have led us to develop a non-silicone PET release film that addresses real pain points observed both in production and end-use.
Silicone-based release films have a well-earned place in various labeling and adhesive applications, but silicone migration isn’t always welcome, especially in medical environments. Finished goods from wound care dressings to medical tape liners risk silicone transfer. That risk turns into slowdowns and control overhead for downstream validation, not to mention the concern for patients with allergies or sensitivities. A non-silicone PET release film cuts out this worry. Years of collaboration with medical device OEMs and converters have shown us the importance of minimizing all routes of contamination at source, rather than relying on downstream remediation.
Healthcare material compliance continues to evolve. We see product development teams facing more questions from auditors about extractables and leachables. Where a silicone liner was once the “default” choice, it now calls for longer justification, more data, and test cycles. By switching to a non-silicone release system, the specification process gains clarity. Our film supports facilities pursuing ISO 10993 compliance, and the absence of PDMS-based release chemistry streamlines biocompatibility testing.
For us, building a non-silicone PET release film begins with controlling resin consistency and ensuring traceability from polycondensation through film extrusion and subsequent coating operations. The surface treatment goes through years of internal testing to achieve stable release values, matching the precise peel ranges our medical customers demand. We maintain a coating environment monitored for airborne particulate and residual monomer, which pays off for customers managing supply chains through regulated markets.
R&D teams in the medical industry often face new requirements every cycle—higher barrier to chemical transfer, more precise die-cutting, longer shelf-life. We have worked closely with converters who explain their headaches in converting process—a silicone-related blocking defect, adhesive edge ooze, inconsistent release during high-speed laminating. Our non-silicone PET film tackles these operational issues because of its custom-engineered polymer surface, avoiding the common “ghosting” or “anchoring” failures of earlier release coats. The high clarity and optical uniformity stem from tight resin specification and direct in-line measurement. Genuine PET clarity matters for medical devices where visual inspection or print registration is necessary: readable lot codes and crisp functional labels.
We produce this non-silicone PET release film under the model nr-210MS, developed after field trials in both wound care and surgical drape applications. Typical gauges range from 25 micron to 100 micron, with width customization possible down to five-millimeter increments, tailored to specialty roll-stock operations. We set minimum release force at 8g/25mm to allow protection for even ultra-sensitive adhesives, such as hydrocolloids or acrylics used in moist-wound management. Every roll includes high-precision electronic inspection logs, confirming coatweight consistency and tear performance through the web.
Medical device assemblers often query about outgassing or plasticizer migration. This film answers that concern by starting with a high-purity PET resin, then using an inert polymer release coat that doesn’t split or powder. This means no haze develops over long shelf-lives—years in our own climate testing chambers—making this release liner ideal for products destined for extended storage before use.
Our cleanroom team spends as much time cleaning as running product. Medical and healthcare customers require strict process segregation, no shared lines with industrial silicone films. Routine swab tests, air ionization, and personnel gowning ensure we hit particulate and bioburden numbers below the tightest industry targets. Incoming resin is accompanied by full Certificate of Analysis and lot traceability documentation back to base monomer batch.
We have learned that liner performance hinges as much on how it is handled and converted as on its initial run. Edges and surface finish must survive multiple passes through slitters or die press, and the film’s mechanical robustness prevents snap breaks and helps avoid edge curl, which can spell disaster for automatic application lines. Line audits and customer feedback push us to refine the release profile batch by batch, so that finished goods reach packaging with no unwanted adhesion or static buildup.
Packaging film for medical release orders means extra steps that don’t show on a certificate: every pallet is sealed in UV-resistant outer wrap, and each core bears human-legible identifiers to match rolls with both batch numbers and coating lines. For high-priority medical lots, we routinely employ vacuum-sealed inner sleeves for ocean shipments, minimizing temperature and humidity swings that can stress release chemistry en route.
Device engineers often judge a release film by what it doesn’t do: no loss of adhesion, no hazing, and no foreign surface. From trials with transdermal patches to automated roll-to-roll coaters, customers relay that our non-silicone PET release film performs quietly, and disappears from notice after seamless removal. Quality control reports show a dramatic drop in unexplained release inconsistencies, and converters report fewer tool fouling events compared to traditional silicone-coated stock.
In adhesive testing, the repeat peel profile holds up even after months on the shelf, in both humid and low-humidity storage. A major client in wound dressing assembly noted that switching to this liner virtually eliminated edge-lift, a persistent issue with their old silicone film when running high-tack medical adhesives, particularly during thermoforming. Device packagers report faster cycle times—no waiting for release stabilization after winding, since non-silicone coated films show immediate peel performance without silicone migration delay.
One of the dominant questions we face from medical companies is “will it pass our biocompatibility screens?” For this, we provide both material disclosure and in-vitro cytotoxicity testing records, allowing regulatory teams to speed project flow without sending every lot out for new certification. Our production setup for NR-210MS aligns with healthcare regulations as closely as possible. We run extensive leachables and extractables screens using both polar and nonpolar solvents, covering the common conditions met in typical sterilization.
Patient-facing products demand low risk, and for immune-compromised or sensitive users, avoiding silicone traces simply makes sense. The non-silicone liner prevents sensitization events tied to trace PDMS or related compounds. Nurses and clinicians appreciate a film that peels cleanly, no residue left on the adhesive dressing, and packaging lines appreciate fewer complaint returns for “liner contamination.”
Having produced both for years, I can say that choosing between non-silicone and silicone-coated PET release film means tradeoffs. Silicone-coated films offer ultra-low initial peel, but struggle with migration and difficult downstream cleaning requirements in sensitive lines. The inert polymer system of non-silicone PET delivers reliable release without the specter of bleeding or transfer, and its chemical profile removes the regulatory ambiguity tied to organosiloxane content.
Switching existing medical product platforms to a non-silicone PET liner requires only minimal process tuning. Most customers handle this transition in days rather than weeks, since the film’s tensile and optical properties mirror the best of PET construction. Adhesive compatibility covers a broad swath of common medical adhesives, including hydrogel, hot-melt, acrylic, polyurethane, and pressure-sensitive formulas. This broad compatibility means fewer headaches specifying liner across diverse products.
From a sustainability perspective, our non-silicone PET film skips the siloxane curing agents that complicate certain PET recycling schemes, leaving a liner that fits better into closed-loop recycling initiatives emerging in healthcare packaging circles. Waste managers appreciate less regulatory reporting when it comes to film scrap and off-spec rolls, since no organosilicon compounds are present.
Feedback from medical device converters and downstream contract manufacturers centers on reliability. Out-of-spec release force or surprise surface chemistry fouls production lines, introducing hours or days of lost output. By controlling every step from resin feed to coating, we meet the tightest release force tolerances and provide COAs that tie directly to production data—not just batch averages but subroll sampling. We also refine film slit geometry and anti-static finishes based on customer-specific dispensing automation, so tape or patch application lines run at target throughput.
The medical industry moves rapidly, adapting to new adhesives and production conditions with each product cycle. Our R&D team runs continual root-cause analysis on line deviation events because what disrupts film production today could spiral into device recalls or regulatory holdups tomorrow. The non-silicone PET film we offer signifies years of direct industry feedback, repeated investments in contamination control, and a steady dialogue with quality engineers from top-tier healthcare contractors.
Looking forward, we continue scaling up cleanroom automation to tighten bioburden and particulate counts. We are evaluating next-gen process controls for both non-silicone release polymer and PET base resin. The constant learning from returned rolls, customer feedback, and field test data helps us adapt coating chemistries—pushing for films free from fluorescent or UV-brightener interference for optical inspection lines, and low-outgassing coatings for ultra-sensitive electronics in medical diagnostics.
We also engage continually with adhesive formulators, since the release liner behaves differently against each unique medical adhesive. Adhesive transfer, die-cut performance, and shelf-stability all depend on the nuances of that interface. Walking the shop floor with our partners, noting winding patterns or edge stability, we learn more than any datasheet or distant pitch can ever teach. That’s how we tune the model NR-210MS for both today’s batch and tomorrow’s spec.
Manufacturing a non-silicone PET release film for the medical field isn’t about selling one roll at a time. It’s a process built on solving line-level headaches, matching the granularity and consistency that healthcare conversion requires, and preventing problems before they reach the end-user. Our direct, ongoing collaboration with device teams, packagers, and converters—the people who touch, cut, and examine these films every day—drives the evolution of this product. This partnership, not a spec sheet alone, forms the foundation for a release film that moves out of the background and quietly supports each medical application, from the factory floor to the patient’s bedside.
