Explore our foundational range of heavy-duty double-sided tapes, high-temperature glass fiber materials, and precision electronic packaging solutions built to international standards.
A rigorous metallurgical, polymer, and adhesion science approach to high-yield converting and industrial procurement.
In advanced electronics manufacturing, electric vehicle (EV) battery pack assembly, optoelectronics, and micro-dielectric insulation, transparent polyester tape (PET tape) represents an indispensable technical consumable. Operating under demanding industrial stress profiles, premium transparent PET tapes must achieve optical crystal clarity (>92% visible light transmittance), tight caliper uniformity (±1.5μm), exceptional dielectric breakdown strength (>5.0 kV), and pristine zero-residue peeling characteristics after severe thermal exposure.
Founded in 2007 in Guangdong, China, Zhuhai Huayuan Electronics Co., Ltd. has established dual high-tech manufacturing campuses spanning Zhuhai (Nanping Science & Technology Park) and Zhongshan (Tanzhou Town), supported strategically by Huayuan International Technology (Hong Kong) Co., Ltd. for cross-border capital, logistics, and compliance infrastructure. With over 18 years of technical mastery, Huayuan provides global procurement teams, contract manufacturers (EMS), and high-precision converters with an unmatched vertical supply chain covering base-film plasma treatment, cleanroom silicone/acrylic adhesive synthesis, high-speed reverse roll gravure coating, and dust-free robotic slitting.
Certified operational controls governing raw material traceability, in-line micro-defect scanning, Class B (130°C) to Class H (180°C) electrical compliance, and RoHS/REACH halogen-free verification.
Biaxially oriented polyethylene terephthalate (BOPET) base film paired with cross-linked optical-grade acrylic or pure organosilicon matrices, completely void of haze, fish-eyes, or microscopic gel lumps.
Specialized molecular anchoring primer treatments ensure that during high-temperature baking, wave soldering, or electroplating immersion, the adhesive film leaves zero residue upon high-speed peeling.
The industrial landscape for pressure-sensitive tapes is rapidly advancing beyond basic adhesion toward intelligent functional barriers, extreme thermal endurance, and closed-loop recyclability.
As semiconductors shrink and power densities in electric drivetrains surge, traditional pressure-sensitive adhesive tapes face challenging mechanical and thermodynamic constraints. Huayuan's technical roadmap addresses these hurdles through continuous polymeric innovation and dedicated R&D allocations (exceeding 6.8% of annual turnover).
Formulating chemically depolymerizable rPET carriers and bio-derived acrylic tackifiers to support the European Green Deal and scope-3 corporate decarbonization targets.
Engineered for high-vacuum aerospace systems and OLED vacuum bonding, eliminating condensable volatile organic compounds (CVCM <0.1%, TML <1.0% under ASTM E595).
Precision-tailored surface resistivity (10^6 to 10^9 Ω/sq) across both the backing and release layers, mitigating catastrophic electrostatic discharge in sub-3nm node IC handling.
Pushing total caliper down to 12.5μm while preserving breakdown voltages exceeding 4,500V, facilitating extreme miniaturization in high-density power modules.
| Performance Characteristic | Standard Commercial Grade | Huayuan Optical Grade (HY-PET-O) | Huayuan High-Temp Silicone (HY-PET-HTS) | Test Standard |
|---|---|---|---|---|
| Base Backing Thickness | 25 μm ± 3 μm | 25 μm ± 0.8 μm | 50 μm ± 1.0 μm | ASTM D3652 |
| Total Caliper | 55 μm ± 5 μm | 45 μm ± 1.5 μm | 85 μm ± 2.0 μm | ASTM D3652 |
| 180° Peel Adhesion (Steel) | 4.5 - 6.0 N/25mm | 6.5 - 9.0 N/25mm | 7.0 - 11.0 N/25mm | ASTM D3330 (Method A) |
| Visible Transmittance | 84% - 88% | ≥ 93.5% (Haze ≤ 0.8%) | ≥ 90.0% | ASTM D1003 |
| Dielectric Breakdown | 3.5 kV | 5.5 kV | 7.5 kV | ASTM D149 |
| Temperature Resistance | -10°C to +105°C | -30°C to +130°C (Class B) | -40°C to +200°C (Peak 220°C) | UL 510 / IEC 60454 |
| Peel Residue After Heat | Noticeable transfer | Zero residue at 130°C / 2h | Zero residue at 200°C / 1h | Internal QA / ASTM D6862 |
Engineered formulations tailored to withstand severe chemical immersion, thermal shocks, and dielectric fields across diverse manufacturing sectors.
Transparent PET tape acts as a critical electrical barrier inside prismatic and pouch lithium-ion cells. Resisting solvent penetration from dimethyl carbonate (DMC) and ethyl methyl carbonate (EMC) electrolytes, it fixes electrode tabs without chemical degradation.
Providing high-clarity temporary protection for edge connectors, finger contacts, and surface-mount display layers during wave soldering, chemical vapor deposition, and conformal coating cycles.
Resistant to 200°C baking cycles, offering razor-sharp masking demarcation lines for architectural extrusions, aerospace panels, and automotive electroplating without edge bleed or adhesive ghosting.
Strategic clustering in the Greater Bay Area driving automated economies of scale and verified production continuity.
Procurement vulnerability is a primary concern for international Tier-1 OEMs. Supply bottlenecks, unannounced formulation modifications, and lead-time volatility can derail production schedules. Huayuan addresses these risks through an automated, vertically integrated manufacturing framework situated within the Pearl River Delta industrial cluster.
Our operations in Zhuhai and Zhongshan leverage high-speed computerized reverse-roll coating equipment housed in Class 1,000 and Class 10,000 dust-free cleanrooms. Real-time radiometric beta-gauge calipers continuously measure coating thickness across the 1,300mm web at 120 meters per minute, automatically adjusting pneumatic doctor blades to maintain a tight ±0.8μm dry coat tolerance. By formulating our own solvent acrylics and curing systems on site, we ensure direct raw material control, shielding clients from downstream polymer pricing spikes.
Operated via Huayuan International Technology (Hong Kong) Co., Ltd., international buyers benefit from streamlined multi-currency settlement (USD, EUR, GBP), rapid duty-free bonded re-export, and low transit times to Hong Kong and Shenzhen container terminals.
Equipped with high-precision computer numerically controlled (CNC) circular-blade slitting machines capable of micro-slitting widths down to 2.0mm ± 0.05mm, alongside rotary die-cutting systems for clean tabbed liner geometries.
Every single master log, slit tape roll, or precision die-cut carton carries a unique 2D GS1 barcode encoding polymer batch numbers, coater run velocity, curing temperatures, and finished QA inspection sign-offs.
Evaluating industrial tape manufacturers beyond roll price: yield rates, slitting tolerances, and technical documentation.
Corporate sourcing teams frequently identify hidden failure costs associated with sub-tier adhesive tape factories: edge-curling leading to feeder jams in automated packaging lines, roll telescoping during sea shipping, and high adhesive transfer rates requiring manual chemical rework. Evaluating an adhesive partner necessitates a systematic audit against critical technical parameters:
Demanding a total caliper tolerance of ≤ ±2μm to eliminate tension variations in automated unwind applicators, combined with high-resolution AOI (Automated Optical Inspection) eliminating micro-voids and carbon pinholes.
Adhesives must balance initial tack with high shear holding power (>72 hours under 1kg/25mm² at 60°C), avoiding edge-lifting under shear strain while peeling cleanly without cohesive failure.
Reliable suppliers deliver comprehensive third-party testing documentation: dynamic mechanical analysis (DMA), dielectric breakdown curves, outgassing reports, and RoHS 2.0 (10 substances) verification.
Dedicated international technical representation, rapid prototyping, and stringent environmental governance.
Our bilingual polymer engineers (fluent in English and Chinese) reply within 24 hours. We evaluate your substrate energy, operational thermal envelope, and mechanical loads to recommend or synthesize an optimal adhesive solution.
To eliminate development bottlenecks, standard sample rolls and custom-slit width trial sets are prepared and dispatched within 48 hours for qualification on customer converting lines.
All materials produced across our Zhuhai and Zhongshan facilities comply fully with EU RoHS Directive 2011/65/EU and REACH (EC 1907/2006) SVHC standards, with low-VOC regenerative thermal oxidizers (RTO) deployed to mitigate factory emissions.
Comprehensive technical and commercial clarity directly from Huayuan's adhesive engineering team.
Silicone-based transparent PET tapes offer superior peak thermal performance (-40°C to 200°C) and adhere reliably to low-surface-energy substrates (such as silicone rubbers or fluoropolymers). Acrylic-based PET tapes excel in dielectric insulation, chemical solvent resistance, optical clarity, and cost efficiency across Class B (130°C) continuous-temperature environments.
Yes. Supported by cleanroom slitting and flatbed/rotary die-cutting machinery, Huayuan supplies tapes as jumbo rolls (width up to 1300mm), log rolls, slit rolls down to 2mm width, or custom-shaped die-cuts on extended liner tabs designed for pick-and-place assembly.
Standard prototype and evaluation samples ship within 24 to 48 hours. Mass production runs (up to full container loads) are completed within 7 to 12 working days. FOB, CIF, DDP, and cross-border trucking options through Hong Kong are available.
We utilize high-energy in-line corona and plasma surface functionalization on the PET carrier backing prior to coating. This molecular activation bonds the adhesive layer to the PET substrate with greater cohesive strength than the adhesive's bond to the application metal.
Explore the full portfolio of transformer Mylar insulations, glass cloth thermal barriers, high-temp masking films, and silicone nano bonding tapes manufactured across our dual Guangdong plants.
