Engineered for extreme thermal resistance, precise dielectric barrier performance, and zero-ghosting dye-sublimation manufacturing. Select any standard grade or request custom slitting from 1mm to 1000mm.
An authoritative technical analysis of thermal transfer films, polyimide carriers, and specialty silicone adhesives within modern automated manufacturing lines.
In high-precision manufacturing, sublimation thermal tape (predominantly formulated using a biaxially oriented polyimide (PI) film backing and high-grade crosslinked silicone pressure-sensitive adhesive) has evolved far beyond its humble origins in artisan dye transfer. Today, it represents a mission-critical consumable across aerospace avionics, electronic circuit assembly (SMT reflow and wave soldering), electric vehicle (EV) battery module production, and industrial roll-to-roll thermo-compression decorating.
The global demand for high-temperature sublimation tape is propelled by the relentless expansion of electronic miniaturization and advanced thermal print transfer technologies. When substrate temperatures surge between 200°C (392°F) and 260°C (500°F)—with momentary spikes reaching 300°C—ordinary adhesives degrade, melt, or undergo molecular chain scission. This catastrophic failure leads to severe ghosting, bleed-through, adhesive transfer residue, and costly substrate rejection. Huayuan’s specialty thermal tapes leverage high-molecular-weight aromatic polyimide backings that retain dimensional stability, dielectric breakdown integrity, and balanced mechanical peel force under sustained thermal stresses.
Polyimide films derived from pyromellitic dianhydride (PMDA) and 4,4'-oxydianiline (ODA) exhibit superior glass transition temperatures (Tg > 360°C). Under continuous thermal transfer cycling, our tape maintains zero shrinkage, eliminating ghost lines and edge distortion on coated ceramics, anodized aluminum, and FR-4 substrates.
Our proprietary platinum-catalyzed silicone adhesive matrices establish intimate surface wetting on high-energy metals and low-energy polymers alike. Crosslinking prevents silicone elastomer decomposition during the 3-minute dwell times typical of high-pressure dye sublimation and vacuum 3D heat presses.
Beyond graphic transfer, Huayuan sublimation thermal tape serves as Class H (180°C) electrical barrier tape. Its pinhole-free dielectric barrier delivers breakdown voltages exceeding 6,500 Volts, making it indispensable for power transformer phase insulation and electric vehicle pouch cell wrapping.
Verified according to ASTM D-1000, PSTC-101, and UL 510 testing protocols in our ISO 9001 certified Zhuhai laboratory.
| Performance Parameter | Polyimide Sublimation Tape (Standard Amber) | High-Temperature Green PET Tape | Glass Cloth High-Heat Tape | Test Standard |
|---|---|---|---|---|
| Base Carrier Material | Polyimide (Kapton Equivalent) Film | Polyester (PET) Film | Woven E-Glass Fabric | Micrometer / ASTM D3652 |
| Carrier Thickness | 0.025 mm (1.0 mil) | 0.050 mm (2.0 mil) | 0.130 mm (5.1 mil) | ASTM D3652 |
| Total Tape Thickness | 0.060 mm ± 0.005 mm | 0.080 mm ± 0.005 mm | 0.180 mm ± 0.010 mm | ASTM D3652 |
| Adhesive Matrix | Crosslinked Polyorganosiloxane (Silicone) | Thermosetting Silicone | High-Performance Silicone | Infrared Spectroscopy |
| Operating Temperature Range | -40°C to +260°C (300°C Peak) | -20°C to +200°C | -50°C to +260°C | Thermal Cycling Chamber |
| 180° Peel Adhesion (to Steel) | 5.5 N / 25mm (20 oz/inch) | 7.0 N / 25mm (25 oz/inch) | 8.5 N / 25mm (31 oz/inch) | ASTM D3330 / PSTC-101 |
| Tensile Strength | ≥ 115 N / 25mm | ≥ 120 N / 25mm | ≥ 400 N / 25mm | ASTM D3759 |
| Elongation at Break | 55% - 70% | 80% - 110% | 5% - 8% | ASTM D3759 |
| Dielectric Breakdown Voltage | 6,500 Volts (6.5 kV) | 4,500 Volts (4.5 kV) | 3,000 Volts (3.0 kV) | ASTM D149 / UL 510 |
| Flammability Rating | UL 94 V-0 Flame Retardant | UL 94 V-2 Compliant | UL 94 V-0 Non-Combustible | UL 94 Standard |
| Sublimation Ghosting Index | Zero Optical Density Distortion | Slight (Not recommended >200°C) | Not Applicable (Textile/Structural) | Colorimeter Spectrophotometry |
*All values shown represent laboratory averages under controlled conditions (23°C ± 2°C, 50% RH). Custom widths slit from 1mm up to 1000mm log rolls. Free testing samples and customized specification sheets available upon request.
Harnessing the Pearl River Delta industrial cluster: integrated coating chemistry, cleanroom converting, and world-class logistics from Zhuhai and Zhongshan, China.
By compounding adhesive systems in-house and sourcing electronic-grade polyimide films directly from regional chemical synthesis hubs, Huayuan eliminates intermediary trading markups. This ensures direct price competitiveness alongside unwavering raw material purity.
Our dual facilities in Zhuhai (Nanping Science & Technology Park) and Zhongshan (Tanzhou Town) operate multi-zone infrared flotation drying ovens and micro-gravure coating heads, achieving adhesive thickness tolerances within ±1 micron across 1,000mm master jumbo rolls.
Even minor dust inclusions cause electrical pinhole breakdown and unsightly surface voids during heat sublimation transfer. All Huayuan slitting, rewinding, and shrink-packaging operations take place in certified dust-controlled environments, satisfying automotive and semiconductor cleanroom criteria.
Nanping Science & Technology Park, Zhuhai, Guangdong, China.
Advanced multi-zone automated coating lines for polyimide & PET films.
High-speed CNC slitting lines for narrow-width electronic tapes from 1mm up.
Lamination facilities producing VHB acrylic foam, PET, and nano tape.
Decades of collective polymer engineering and global customer delivery expertise.
Round-the-clock technical quotes, TDS provisioning, and export logistics support.
From digital dye-sublimation consumer personalization to aerospace harness wrapping and lithium battery energy storage.
Crucial for heat press affixing of transfer paper onto ceramic mugs, polymer-coated aluminum blanks, tumblers, and polyester garments. Holds transfer artwork in absolute registration under 40 PSI pressure without shrinkage or dye vapor bypass, peeling cleanly with zero yellowing residue.
Protects gold fingers, test pads, and edge connectors on printed circuit boards passing through liquid solder pots at 260°C. Resists harsh rosin and water-soluble fluxes, preventing molten tin splash contamination and lifting cleanly after cooling without leaving silicone adhesive traces.
Serves as cell termination tape, tab wrap, and inter-cell barrier in cylindrical (18650, 21700, 4680), prismatic, and pouch battery modules. Withstands corrosive organic carbonate electrolytes (LiPF6), prevents internal dendrite short circuits, and operates reliably through aggressive thermal runaway mitigation.
Provides primary ground, phase, and inter-winding insulation in high-frequency power transformers, inverter drives, traction motors, and aerospace coils. Exhibits remarkable dielectric endurance under thermal cycling, avoiding mechanical embrittlement and maintaining high breakdown voltage.
Next-generation polymer science, anti-static electrostatic discharge (ESD) mitigation, and sustainable, halogen-free thermal tapes.
Rapid automated unwind of conventional tapes generates electrostatic surface charges exceeding 5,000 Volts, potentially destroying sensitive MOSFETs and microchips. Huayuan’s ESD polyimide tape incorporates a conductive nano-carbon or metal oxide coating that maintains surface resistivity between 10^6 and 10^9 Ohms/sq, keeping peeling voltage under 50V.
Driven by sleek smartphone camera modules, wearable electronics, and compact battery packs, Huayuan engineers have achieved ultra-thin 0.0125mm polyimide casting with 0.015mm adhesive coating. This reduces overall bond-line thickness while retaining high dielectric protection and shear stability.
Meeting rigorous RoHS 2.0 (2015/863/EU), REACH (SVHC), and NASA SP-R-0022A outgassing criteria, our latest formulations feature volatile condensable material (CVCM) of < 0.1% and total mass loss (TML) < 1.0%, essential for vacuum vapor-deposition and satellite avionics.
A transparent, risk-free protocol for overseas procurement managers, sourcing engineers, and converter distributors.
Share your target substrate (ceramic, metal, FR-4, PI, glass), operating temperature profile, cycle dwell time, slitting width (mm), roll length (m), and release liner requirements.
Huayuan dispatches custom-slit lab trial sample rolls alongside comprehensive Technical Data Sheets (TDS), Safety Data Sheets (MSDS), and RoHS/SGS test reports within 24 to 48 hours.
Validate peel-force consistency, zero-residue release, and anti-static discharge characteristics on your high-speed automated application equipment or heat press systems.
Consolidated export packing in moisture-barrier cartons, custom plastic core inner printing, customized barcodes, and flexible FOB / CIF shipping via Shenzhen, Guangzhou, or Hong Kong.
ISO 9001 quality system certified since 2013. Fully backed by provincial specialized SME credentials.
ISO 9001 Cert
High-Tech Cert
Specialized SME
RoHS Compliance
UL Recognition
SGS Verification
Patent 01
Patent 02
Quality Award
SME Distinction
Audit Report
Tech InnovationDirect technical clarifications on thermal performance, chemical formulations, custom slitting capabilities, and minimum order requirements.
Standard masking tapes (such as paper crepe or general PET tapes) use synthetic rubber or standard acrylic adhesives that begin decomposing between 80°C and 130°C. In contrast, Huayuan sublimation thermal tape uses a high-performance polyimide (PI) carrier paired with a crosslinked polyorganosiloxane (silicone) adhesive. This architecture withstands continuous temperatures of 200°C to 260°C and short-duration spikes up to 300°C without melting, shrinking, or leaving sticky adhesive residue on the transfer surface.
Ghosting happens when transfer paper shifts under thermal decompression or when an adhesive softens and allows dye vapors to bleed sideways through the tape edges. In addition, low-grade adhesive can outgas volatile components that react chemically with the sublimation coating. Huayuan’s sublimation tape is coated with high-cohesive-strength silicone that exhibits low elongation and zero outgassing, locking paper tightly to ceramic mugs, tumblers, or aluminum sheets throughout the heating cycle.
Equipped with imported CNC circular knife and razor slitting equipment, Huayuan provides custom widths starting from 1.0mm up to 1000mm master log rolls, with slitting tolerances held within ±0.1mm. Standard roll lengths are 33 meters (36 yards) or 66 meters, wound around durable 3-inch (76mm) or 1-inch (25mm) plastic cores to eliminate paper dust shedding in cleanrooms.
Yes. Because our polyimide sublimation tape is built to identical chemical specifications as high-grade industrial Kapton-equivalent tape, it serves as a dual-purpose solution. It protects gold contact fingers during wave soldering and hot air solder leveling (HASL), while also delivering UL 94 V-0 flame retardancy and 6.5 kV dielectric breakdown resistance for EV lithium battery tab insulation and coil wrapping.
Our manufacturing plant operates an ISO 9001 certified quality management system. All tape lines are comprehensively tested by SGS and TÜV, fully complying with EU RoHS Directive 2011/65/EU and 2015/863/EU, REACH Regulation (EC 1907/2006) for Substances of Very High Concern (SVHC), and Halogen-Free IEC 61249-2-21 standards. Full test reports and certificates of analysis (COA) are issued with each commercial lot.
With dual manufacturing hubs in Zhuhai and Zhongshan spanning advanced precision coating lines, Huayuan maintains an annual converting capacity exceeding 15 million square meters. We offer free laboratory trial samples for standard tape widths within 24 hours. Full container or palletized bulk orders typically ship within 7 to 12 working days via Shenzhen, Guangzhou, or Hong Kong ports.
Explore our full line of glass cloth, conductive foil, PET, and structural acrylic foam tapes engineered for demanding industrial assembly.
