Updated on 09.30

Tape Insights Blog | Shenzhen One Micron New Materials

Welcome to Tape Insights, the official publication of Shenzhen One Micron New Materials Co., Ltd., where we publish product launches, engineering studies, and practical advice for industrial buyers across the globe. Our engineers design and manufacture specialized adhesive tape, protective film, and precision die-cutting solutions that keep modern electronics, vehicles, and energy systems working reliably. In this edition, we summarize the most valuable lessons from our recent technical articles so that procurement teams and process engineers can make better, data-driven choices. Whether you are sourcing tape for a prototype or scaling up a high-volume production line, the guidance below reflects real experiences drawn from thousands of customer projects.

One Micron has grown into a trusted partner over more than a decade of operation, supported by a 5,000-square-meter manufacturing facility and a catalog that now exceeds 70 tape and film products. We serve demanding sectors such as 3C electronics, automotive manufacturing, new energy technology, and building construction, where even a tiny variation in adhesion or thickness can change the outcome of an entire assembly process. The ideas presented in this blog come directly from our research, quality control, and applications teams, who work alongside clients to solve bonding, masking, insulation, and surface-protection problems every day. By reading through these insights, you will learn how to evaluate technical specifications, avoid common failure modes, and recognize the value of a truly clean and consistent tape production facility.

Introducing a New High-Precision Tape for Semiconductor Packaging

One of the most exciting announcements in our recent updates is the release of a new high-precision tape designed specifically for semiconductor packaging and wafer-level processes. Semiconductor manufacturers face extremely tight tolerances, because the tape must hold fragile wafers firmly during dicing, grinding, and die transfer without leaving contamination or damaging sensitive microstructures. Our engineering team developed this solution with ultra-thin adhesive coats that provide uniform thickness across the entire roll, which dramatically reduces the risk of die tilt and chipping during high-speed processing. Extensive testing confirmed that the product keeps its dimensional stability even after prolonged contact with harsh chemicals, which is critical for etch and plating steps that follow conventional back-grinding operations.

The new tape series also delivers exceptionally low outgassing levels, an essential requirement in vacuum-based or cleanroom equipment where even trace volatile compounds can ruin expensive batches. We validated performance under elevated temperature conditions, and the material maintains its adhesion profile through thermal cycling without leaving residual adhesive on either the wafer or the frame. Customers in the advanced packaging segment have reported fewer breakage events and higher throughput after switching from standard tapes to this specialized grade. The full technical data sheet, including peel strength, elongation, and chemical resistance values, is available through ourProducts page. If your facility handles silicon wafers or compound semiconductor substrates, our application engineers can walk you through qualification trials to confirm compatibility with your equipment.

Selecting the Right Adhesive Tape for Your Project

Choosing the correct adhesive tape is rarely a matter of grabbing the strongest option, because the perfect product depends on the substrate, the process temperature, and the environment where the assembled part will live. The first factor to evaluate is adhesion level, which must balance holding power against the desire to remove the tape cleanly later without leaving sticky residue. Surface energy plays an equally important role, since low-energy materials such as silicone rubber or some powder-coated metals require a specially formulated adhesive that can wet the surface properly. Temperature resistance should be matched to the hottest step in your process, whether that means surviving a reflow soldering profile or enduring engine-bay heat in a vehicle application. We always recommend reviewing the manufacturer's data sheet for working temperature range and shear strength values as a starting point.

Another consideration that many engineers overlook is the base film, because it determines flexibility, puncture resistance, and how the tape behaves when it is wrapped around a corner or applied to a curved surface. A robust backing material such as polyester offers excellent dimensional stability, while softer films conform more easily to irregular contours and provide better edge sealing during masking jobs. You should also think about the release liner, the thickness tolerance, and whether the adhesive is acrylic, rubber, or silicone-based, because each chemistry responds differently to humidity and UV exposure. At One Micron, our technical team regularly helps customers translate their process conditions into a shortlist of suitable products rather than forcing a generic solution into a demanding application. You can browse the complete range on theProducts catalog or reach out to us directly with your specific dimensions and temperature requirements.

Beyond the basic specifications, it is wise to run a simple validation test that simulates your actual production cycle instead of relying purely on supplier claims. We suggest applying the tape to real substrates, running it through your solder or curing oven, and inspecting for edge lifting, adhesive squeeze-out, and ease of removal. Pay close attention to how the tape behaves after exposure to cleaning solvents, because a product that looks perfect on paper may fail once flux removers or degreasers enter the picture. Our experience shows that early collaboration, where we share recommended settings and the customer shares process details, eliminates the most expensive trial-and-error later. This is why each of our sales engineers receives hands-on training in application trouble-shooting rather than simply quoting prices from a spreadsheet.

Polyimide, PET, and Silicone-Free Tape Options Compared

One of our most-read technical comparisons examines polyimide tape and PET tape, two workhorses of the electronics industry that solve very different problems. Polyimide tape is famous for its remarkable thermal endurance, frequently rated for continuous service above 200 degrees Celsius and short excursions far beyond that, which makes it the standard choice for high-temperature masking during wave soldering and gold plating. The amber-colored film also offers outstanding electrical insulation, low outgassing, and excellent resistance to many chemicals, which is why it appears inside motors, transformers, and flexible circuits. PET tape, by comparison, is valued for its lower cost, high tensile strength, and good clarity, but it can only tolerate temperatures in the range of 150 degrees Celsius for brief periods before deformation begins. Choosing between the two comes down to the peak temperature of your process, the mechanical stresses involved, and whether optical clarity matters for inspection.

We have also introduced a series of silicone-free adhesive tapes for customers who work with sensitive surfaces such as glass panels, precision optics, or electronic components that will later receive paint, coating, or bonding steps. Silicone contamination is a notorious hidden risk, because it can spread easily and cause fish-eyes, poor adhesion, or electrical failures that are difficult to trace back to the source. Our silicone-free grades deliver dependable holding power using carefully selected acrylic chemistry, giving assemblers the confidence that no trace contaminant will migrate onto their products. Field feedback indicates that these tapes perform superbly for temporary fixing during liquid-crystal display assembly and for protecting coated metal sheets between production steps. You can explore these options under our industry-specific guidance on theIndustries page, where we connect each tape family with the processes where it works best.

Advanced Tapes Powering Electronics, Automotive, and EV Batteries

The electronics industry remains one of the largest consumers of precision tape, with applications ranging from printed circuit board protection to display lamination and component fixation. A popular customer success story involved a board assembler who reduced visual defects significantly by using our purple polyimide tape during reflow soldering instead of a cheaper generic alternative. The improvement came from tighter adhesive coating tolerances, which prevented flux wicking underneath the tape and reduced the need for costly manual rework after inspection. We routinely supply solutions to manufacturers of smartphones, wearables, and medical devices through our dedicated3C Electronics Manufacturing application page, where each product is matched with a specific step of the assembly line.

Automotive production is another field where modern tape technology has transformed assembly efficiency and long-term reliability, especially inside the battery packs of electric vehicles. EV battery modules require insulation between cells, protection against vibration, and flame-retardant barriers that can contain a thermal event long enough for passengers to exit safely. Our tape solutions are engineered with dielectric strength and thermal conductivity in mind, so that heat can be managed while electrical isolation is preserved across the full battery life. These materials also resist the aggressive electrolytes and humidity commonly encountered inside a battery housing, preventing the corrosion and short-circuit failures that shortened the life of early designs. For a deeper look at these products, visit ourAutomotive Industry and New Energy / EV pages, where we outline recommended tape constructions for tab insulation, cell wrapping, and pack-level protection.

New energy applications extend beyond electric vehicles to solar module sealing, hydrogen pipeline wrapping, and stationary energy storage systems, all of which demand durable materials that can resist weather, chemicals, and temperature swings. Our adhesive experts evaluate each project based on the expected service life, the surrounding materials, and the regulatory certifications required by the local market. Whether a customer needs a heat-resistant masking tape for solar panel lamination or a dielectric film for a battery junction box, we can typically suggest a validated configuration without lengthy development cycles. This broad industry knowledge is one of the reasons why companies return to One Micron for multiple product lines rather than sourcing tape from several different suppliers.

Why Manufacturing Quality Matters: Cleanliness at One Micron

Behind every high-performing tape lies a manufacturing process that controls cleanliness at every stage, and this is an area where One Micron invests heavily. Our coating, slitting, and converting lines operate in a carefully managed environment where airborne particles and moisture are monitored continuously to prevent contamination from becoming embedded in the adhesive layer. Maintaining this discipline matters because even invisible contamination can produce low outgassing failures, optical defects, or weak bonds when the tape later passes through a customer's heated process. We combine automated coating thickness measurement with manual inspection checkpoints, so that a calibration drift is caught within a single batch instead of after thousands of meters have been produced. The result is a tape roll that unrolls smoothly, cuts cleanly, and performs identically from the first meter to the last.

This commitment to quality is backed by documented procedures and recognized certifications that give purchasing teams confidence during supplier audits. Our facility holds ISO 9001 quality management certification, and products are screened to comply with RoHS and REACH requirements, with many grades carrying UL recognition where needed for electrical applications. Given that the overall company has been refining these processes for more than ten years, customers benefit from a mature production system that has already solved the classic problems of coating streaks, edge bead, and inconsistent unwind tension. If you would like to understand more about the people and equipment behind our products, theAbout us page introduces our factory and core capabilities, while the news section keeps you updated on expansions and certifications. A clean and well-documented factory is not just a marketing claim; it is the most reliable predictor of whether a tape will perform on your line.

Troubleshooting Common Tape Application Issues

Even with excellent raw materials, users occasionally experience problems such as tape curling, adhesion failure, or residue left behind after removal, and understanding the root cause is the key to a fast fix. Curling typically appears when the tape has been stored at the wrong temperature or humidity, causing the liner to shrink or expand at a different rate than the adhesive and backing. Adhesion failure, by contrast, often stems from an unprepared surface where oils, dust, or mold-release agents prevented the adhesive from forming a full bond, so a simple cleaning step can solve most complaints. Residue is frequently the result of applying the tape at too low a temperature, which prevents proper wet-out, or of selecting an adhesive that is unnecessarily strong for the job. Before abandoning a supplier, walk through these variables methodically because a small process adjustment usually restores reliable performance.

We recommend using a consistent application procedure that includes cleaning the substrate with an appropriate solvent, allowing it to dry fully, and then applying the tape with a silicone roller using steady pressure. For high-temperature operations, pay attention to whether the tape is being used as a masking medium that must peel cleanly after soldering or as a permanent insulator that must survive the entire product lifetime. If bubble entrapment is an issue, slow down the lamination speed or use a softer nip roller to let air escape gradually from beneath the adhesive. In many of our customer consultations, the applications engineering team discovers that the actual problem is a mismatch between the product grade and the process condition, such as using a room-temperature tape in an oven that exceeds its rating. Our engineers are always glad to review photographs, video, or failed samples through theContact us channel, so you can receive a diagnosis rather than guessing at a solution.

Storing and Handling Tape Rolls Properly

Proper storage is among the least glamorous but most important topics in tape management, because a high-quality roll can be ruined in a few days of careless handling. Most industrial tapes remain stable for at least twelve months from the date of manufacture when they are kept in their original packaging in a cool, dry area away from direct sunlight. The recommended storage environment is typically between 15 and 25 degrees Celsius with relative humidity below 60 percent, because extreme heat accelerates aging of the adhesive while excessive moisture can cause the liner to deform. Rolls should be stored on their ends rather than stacked flat when possible, and they must be protected from edge damage that creates jagged slitting or unpredictable tearing during automated dispensing. Even partial exposure to UV light can degrade some films, so always reseal partially used rolls and place them back into a dark cabinet.

When you are ready to use a roll that has been stored in a cold warehouse, give it time to warm up to room temperature before opening the packaging, because condensation on a cold adhesive surface is a frequent cause of poor initial tack. Pay attention to the unwind direction on the label and respect the recommended rewind tension so that you avoid stretching the film or creating telescoping inside the roll. At the end of every shift, it is helpful to cover exposed rolls with a clean film or cloth to minimize contamination from dust and airborne particles that settle on the exposed edge. Our team has published a downloadable Tape Selection Guide that includes detailed storage checklists, and you can request this useful resource from our specialists at any time. Consistent handling habits extend shelf life and protect the delicate adhesive surface, which ultimately saves money by reducing scrap and rework.

Sustainability and the Future of Adhesive Tape

Environmental responsibility has become a genuine criterion in purchasing decisions, and One Micron is actively developing recyclable and solvent-free adhesive tape solutions for eco-conscious manufacturers. Traditional tape production often relies on solvent-based coatings that release volatile organic compounds, so we have invested in coating processes that reduce solvent use and in formulations that maintain performance with safer chemistry. Our corporate social responsibility team also examines packaging materials, looking for ways to use recyclable cores, lighter boxes, and fewer single-use plastics without compromising roll protection during shipping. Customers who report their own sustainability metrics appreciate having a supplier that can document continuous improvement rather than offering only generic green marketing language. Reducing environmental impact does not mean sacrificing technical performance, because modern acrylic and rubber chemistries deliver adhesion equal to legacy solvent systems.

Looking forward, the demand for thinner, stronger, and more functional tape will keep growing as electronic devices shrink and energy systems become more powerful. We expect to see greater adoption of double-sided precision tape replacing mechanical fasteners in consumer products, along with flame-retardant and thermally conductive grades that enable safer battery designs. The engineers at One Micron are investing in new coating technologies and test equipment so that these next-generation materials can be developed and qualified quickly for customers entering rapidly evolving markets. By reading our blog and following our company updates on theNew page, you will stay informed about product releases that could give your designs a competitive edge. We invite you to start a conversation about your most challenging tape application, because that is usually the first step toward a smarter, more efficient solution.

Frequently Asked Questions (FAQ)

What factors should I consider when selecting a tape for electronic component bonding?

When choosing a tape for electronics, you should evaluate adhesion strength, operating temperature range, outgassing behavior, and chemical resistance against the fluxes and solvents used in your line. Surface energy of the substrate matters, since low-energy plastics require specially formulated adhesives to achieve reliable wet-out. You should also review electrical insulation properties and confirm that the backing material will not tear during automated application. For a new project, partnering with an experienced supplier such as One Micron helps you narrow down options quickly.

How is high-precision tape different from standard adhesive tape for semiconductor packaging?

High-precision tape for semiconductor work is manufactured with extremely tight control of adhesive coating thickness, which ensures uniform holding force across the entire wafer surface during dicing and grinding. It also undergoes strict cleanliness controls to keep outgassing and particulate contamination at levels acceptable for cleanroom processes. The backing film is engineered to resist the chemicals and elevated temperatures common in wafer fabrication, and waste is reduced through consistent unwind performance. Standard general-purpose tape simply cannot provide these guarantees in demanding packaging applications.

What is the difference between polyimide tape and PET tape?

Polyimide tape offers superior thermal stability, withstanding temperatures well above 200 degrees Celsius, as well as excellent electrical insulation and chemical resistance. PET tape is more economical and provides strong tensile properties, high clarity, and good handling characteristics, but it tolerates only moderate heat around 150 degrees Celsius for short periods. Your choice depends on whether your process peak temperature exceeds the safe limit of polyester film. For most reflow and gold-plating operations, polyimide is the safer selection.

Why do some tapes for sensitive surfaces need to be silicone-free?

Silicone contamination can migrate from conventional tapes onto glass, optics, or electronic parts, causing paint defects, poor bonding, or intermittent electrical failures. Silicone-free adhesive tape uses acrylic or rubber chemistry that does not release problematic trace silicone, protecting downstream coating and lamination steps. This is especially important in display manufacturing, precision coating, and any operation where surface energy must remain high. Choosing silicone-free grades prevents expensive rework and hidden reliability issues.

How should tape rolls be stored to maintain their performance and shelf life?

Store tape rolls in their original packaging in a cool, dry place away from sunlight, ideally at temperatures between 15 and 25 degrees Celsius with humidity below 60 percent. Keep rolls on their ends to avoid flattening or edge damage, and allow cold rolls to warm to room temperature before unwrapping to prevent condensation. Partially used rolls should be resealed and stored upright with the edge protected from dust. Following these steps preserves adhesion and prevents curl defects.

What causes adhesive residue after removing tape, and how can I prevent it?

Residue can occur when tape is applied at too low a temperature, preventing full adhesive wet-out, or when the adhesive selected is too strong for the substrate and application duration. Surface contamination such as oils or mold-release agents also weakens the bond and increases the chance of transfer. Cleaning the substrate properly and choosing a tape with the appropriate peel strength usually eliminates the problem. If residue persists, consult a technical engineer for a grade recommendation.

How does One Micron ensure low outgassing and high purity in its tape products?

One Micron controls cleanliness throughout production by monitoring airborne particles and moisture in the coating environment and by inspecting each batch at multiple checkpoints. Automated coating thickness measurement catches drift early, while careful selection of raw materials limits volatile compounds that cause outgassing. Products are tested according to documented procedures and meet standards such as ISO 9001, RoHS, and REACH compliance requirements. This disciplined process ensures consistent purity for demanding cleanroom applications.

What tape is recommended for insulation and protection inside electric vehicle battery modules?

EV battery modules typically use flame-retardant tape with high dielectric strength and good resistance to electrolytes, humidity, and vibration. The tape must provide reliable electrical isolation between cells while also managing thermal performance depending on the pack design. One Micron offers specially engineered constructions for tab insulation, cell wrapping, and pack assembly that meet these tough conditions. Our engineers can recommend the right grade based on your module voltage and thermal profile.

Can One Micron customize tape products for a specific manufacturing process?

Yes, One Micron regularly develops customized tape and film solutions based on a customer's specific substrate, temperature profile, and application method. Our team can adjust adhesive chemistry, backing thickness, silicone-free properties, or roll dimensions to match automation requirements. We support prototyping and qualification trials so that the final product is validated before mass production begins. Customers appreciate this flexibility, which helps them differentiate their own products in competitive markets.