Explore our industrial electrical insulation, structural mounting, and functional tape solutions tested in dust-free workshops and deployed across international OEM manufacturing lines.
A rigorous industrial perspective on how biaxially oriented polyethylene terephthalate (BOPET) and high-purity pressure-sensitive adhesives achieve micronic dimensional stability and optical clarity.
In modern industrial converting, electronics micro-assembly, and energy storage fabrication, Clear PET Tape (Polyester Pressure-Sensitive Adhesive Tape) serves far beyond conventional packaging functions. Synthesized from biaxially oriented polyethylene terephthalate polymer chains, Clear PET tape provides an exceptional balance of mechanical tensile stiffness, chemical inertness, high dielectric insulation, and ultra-high optical transparency.
As a premier China clear PET tape manufacturer and supplier founded in 2007, Zhuhai Huayuan Electronics Co., Ltd. operates dual specialized production facilities across Zhuhai and Zhongshan. We engineer both single-sided and double-sided clear PET tape variants tailored for rigorous cleanroom processing. The technical integrity of clear polyester tape relies on the synergistic interface between the corona-treated or chemical-primed PET substrate and customized pressure-sensitive adhesive (PSA) matrices—predominantly optical-grade solvent acrylic, modified pure acrylic, or high-temperature crosslinked silicone adhesives.
Unlike cast polymeric films or polyolefin tapes, BOPET undergoes simultaneous or sequential machine-direction (MD) and transverse-direction (TD) mechanical orientation under tight thermal parameters. This molecular reorientation drastically elevates the tensile modulus, eliminates elongation flutter during automated web handling, and guarantees an exceptional heat deflection profile capable of withstanding peak soldering or curing cycles ranging from 130°C up to 200°C depending on the adhesive system chosen.
| Technical Property | Standard Clear PET Single-Sided | Ultra-Clear Double-Sided PET | High-Temp Green/Clear Masking | Industrial Mylar PET Insulation |
|---|---|---|---|---|
| Carrier Thickness | 0.025 mm – 0.050 mm | 0.012 mm – 0.050 mm | 0.025 mm – 0.075 mm | 0.025 mm – 0.100 mm |
| Total Thickness (μm) | 50 μm ± 2 μm | 80 μm – 205 μm | 60 μm – 110 μm | 55 μm – 125 μm |
| Adhesive Chemistry | Solvent Polyacrylate | High-Tack Modified Acrylic | Crosslinked Silicone System | Fire-Retardant Acrylic |
| 180° Peel Adhesion (N/25mm) | 12 – 18 N/25mm | 16 – 24 N/25mm | 8 – 14 N/25mm (Clean Release) | 10 – 15 N/25mm |
| Dielectric Strength | 4,500 V | 5,500 V | 5,000 V | > 6,000 V (Class B / 130°C) |
| Temperature Resistance | -20°C to +130°C | -40°C to +150°C | -20°C to +200°C | -20°C to +130°C (Continuous) |
Balancing precision die-cutting tolerances, batch-to-batch chemical stability, cost efficiency, and de-risked lead times in multinational supply channels.
For display and semiconductor lamination, optical inclusions cause instant optical defects. We coat in Class 1,000 and Class 10,000 cleanrooms using online laser filtration systems.
Converters require dimensional accuracy during rotary die-cutting. Our imported computer-controlled slitting machinery delivers tight tolerances without edge tear.
Multinational manufacturers are migrating from sole-source multinational suppliers to tier-1 Chinese direct manufacturers to secure 30–45% cost savings without compromising specs.
From lithium-ion prismatic battery packs to sub-millimeter smartphone micro-optics, discover how customized Clear PET tape systems solve critical bonding and insulation challenges.
Double-sided ultra-thin Clear PET tape (10μm – 50μm) serves as the primary mounting medium for smartphone camera lens rings, touch sensor flex circuits (FPC), and graphite heat-dissipation sheets, providing moisture barriers and shear resistance against drops.
Single-sided clear and colored PET tapes formulated with flame-retardant (UL94 V-0/VTM-0) acrylic systems are extensively utilized to bind prismatic cell groupings, wrap pouch cells, and protect high-voltage flexible busbars against vibration-induced dielectric breakdown.
Clear PET carriers coated with clean-peel acrylic adhesives serve as wafer back-grinding protective layers, PCB solder-mask barriers, and lead-frame positioning carriers, leaving zero chemical residue or ionic contamination on microscopic copper contacts upon thermal release.
High-transparency clear PET films function as carrier layers for polarizing film lamination, glass edge-sealing, and protective liners for capacitive screens, resisting yellowing under intense UV irradiation and maintaining optical clarity over long product lifespans.
With high cross-web tensile modulus, our clear PET tapes withstand extreme web speeds up to 120 m/min without web stretch or drift. They combine smoothly with siliconized fluoropolymer or PET release liners for kiss-cutting complex custom shapes.
Coated with crosslinked silicone adhesive, high-temperature clear and translucent PET masking tapes offer high conformability on aluminum profiles and chassis, clean 180-degree peel removal without glue ghosting, and temperature resistance up to 200°C.
Addressing the shifting landscape of environmental directives, ultra-thin mechanical tolerances, and sustainable polymer matrices.
As microelectronics shrink, assembly clearances are becoming even narrower. Huayuan's technical roadmap includes industrial production of 4.5μm and 6μm ultra-thin clear PET carriers with total laminated double-sided tape profiles below 15μm, enabling flexible OLED micro-routing without mechanical bulk.
In accordance with stricter global ESG metrics and automotive interior air quality mandates (GB/T 27630 and VDA 278), our R&D team is developing solvent-free, UV-cured acrylic adhesive coatings that eliminate volatile outgassing while matching the shear resistance of traditional solvent glues.
Huayuan is qualifying 30% to 50% PCR BOPET film substrates that maintain high optical transmittance (>90%) and tensile strength, helping international OEMs hit Scope 3 decarbonization targets without compromising production speed.
Operating dust-free cleanroom manufacturing bases in Zhuhai and Zhongshan with direct international trade and logistics routing through Hong Kong.
Founded in 2007 in the Nanping Science and Technology Industrial Park, Zhuhai, Zhuhai Huayuan Electronics Co., Ltd. has evolved from an electrical insulation tape producer into a certified National High-Tech Enterprise and Guangdong Specialized & Innovative SME. Supported by our international entity, Huayuan International Technology (Hong Kong) Co., Ltd. (founded in 2014), and our newly commissioned manufacturing expansion in Tanzhou Town, Zhongshan (2025), we produce over 30 industrial tape varieties exported to more than 60 countries across Europe, North America, and the Asia-Pacific region.
Nanping Science & Technology Park, Zhuhai, Guangdong.
Dust-free automated coating lines with micronic web monitoring.
Multi-roller lamination, thermal curing, and silicone-free handling.
Imported circular blade slitting units providing narrow tolerances (±0.15mm).
Over two decades of experience in pressure-sensitive adhesive synthesis.
Technical consultation and 24-hour sample dispatch for overseas projects.
Every meter of Clear PET Tape follows a documented traceability protocol from raw chemical synthesis to export container sealing.
Spectrophotometric and mechanical verification of incoming optical-grade BOPET films, release liners, and acrylic prepolymers against target molecular weight distributions.
Continuous closed-loop beta-ray thickness gauges verify adhesive coat weight across the entire transverse web profile (±1.0 g/m² tolerance).
Zone-controlled hot-air drying ovens crosslink polymer chains, driving residual volatile solvents below detectable levels (<0.05 mg/m²).
De-ionized air curtains eliminate electrostatic charges, preventing airborne particulate attraction during high-speed master roll rewinding.
Automatic web tension controllers and imported razor/shear slitters yield clean edges without telescoping, flagging, or adhesive bleed.
Final batch testing for 180° peel adhesion, holding power, dielectric breakdown, and aging stability before vacuum sealing in moisture-barrier cartons.
Meeting rigorous chemical restriction standards and offering multi-modal export advantages from the heart of the Greater Bay Area.
Located near deep-water ports in Shenzhen, Guangzhou, and Hong Kong, our Zhuhai and Zhongshan plants provide flexible shipping routes for overseas manufacturers. Standard international sample packs ship via DHL, FedEx, or UPS within 24 hours of technical qualification. For volume orders, we offer standard ocean container shipping, air cargo, and cross-border trucking with full palletizing, humidity monitoring, and container desiccant packs.
Comprehensive engineering and procurement answers to clarify qualification, testing, and production logistics.
Industrial Clear PET tape uses optical-grade biaxially oriented polyethylene terephthalate (BOPET) film, engineered for balanced cross-web tensile strength, high dielectric isolation (up to 5.5 kV), and thermal endurance up to 130°C–200°C. Commercial packaging tape typically uses oriented polypropylene (BOPP) coated with water-based emulsion adhesives. BOPP stretches under tension, yellowing and degrading at temperatures above 60°C, whereas PET maintains dimensional stability and optical clarity without residue under severe environmental conditions.
Yes. Our laboratory can analyze your existing technical specifications (carrier thickness, peel adhesion, holding power, and temperature profile) to recommend an exact drop-in equivalent from our catalog. We supply comparison testing reports (TDS), complete SGS toxicological compliance data, and free A4 sample sheets or sample slit rolls for direct line trials, typically offering significant cost savings.
Through our imported precision slitting machinery, our standard width tolerance is ±0.15 mm, with capabilities down to narrow widths of 2.0 mm on select single-sided and double-sided PET tapes. For rotary die-cut parts, our cleanroom punch tolerances run within ±0.10 mm according to engineering CAD/DXF drawings.
Adhesive residue typically occurs from under-cured polymer chains or weak interfacial bonding between adhesive and carrier film. At Huayuan, we apply in-line corona treatments or chemical primers to the PET surface prior to coating. Combined with multi-stage heated oven curing and crosslinking agents, the adhesive matrix cures completely and bonds securely to the PET backing, ensuring clean 180° peeling without residue.
Every commercial export order includes a Certificate of Analysis (COA) containing batch-specific peel adhesion, total thickness, dielectric strength, and holding power test results. In addition, we supply MSDS/SDS documents, EU RoHS & REACH SVHC compliance declarations, and SGS lab test verifications.
We provide full OEM and ODM services. This includes custom-printed plastic cores, branded release liners with customized logos, barcoded master export cartons, and specialized roll lengths to fit automated dispensing equipment.
Explore additional high-performance industrial tape series engineered for electrical insulation, EMI shielding, transformer coil protection, and structural component bonding.
