Direct manufacturer catalog engineered for extreme thermal gradients, mechanical shearing, and aggressive chemical processing environments.
A rigorous examination of synthetic polyimide backings paired with pressure-sensitive adhesives under thermal duress.
Polyimide (Kapton equivalent) film derives its chemical inertness from polycondensation of aromatic dianhydrides with aromatic diamines. The planar ring structure resists molecular breakdown from cryogenic ranges (-269°C) up to intermittent spikes exceeding 400°C.
Huayuan integrates advanced poly-dimethylsiloxane (PDMS) networks. Cross-linked with platinum or peroxide catalysts, the adhesive ensures high initial shear tack while yielding clean peel-off without polymeric residues on copper or FR-4 boards.
Engineered for high-voltage isolation, our Kapton tapes maintain consistent dielectric withstand capability even when downscaled to 12.5µm film thickness, preventing punch-through under high surge voltages in switchgear or battery stacks.
| Substrate Configuration | Total Caliper (mm) | Tensile Strength (N/25mm) | Elongation at Break (%) | Adhesion to Steel (N/25mm) | Dielectric Voltage (kV) | Thermal Window |
|---|---|---|---|---|---|---|
| Standard Polyimide / Silicone | 0.060 ± 0.005 | 120 - 145 | 55 - 65% | 6.0 - 7.5 | 6.5 kV | -40°C to 260°C |
| Ultra-Thin PI Carrier (0.0125mm) | 0.035 ± 0.003 | 90 - 110 | 40 - 50% | 5.0 - 6.2 | 4.5 kV | -40°C to 260°C |
| Double-Sided Polyimide Tape | 0.090 ± 0.008 | 140 - 165 | 60 - 70% | 7.0 - 8.5 (both sides) | 7.0 kV | -40°C to 240°C |
| Anti-Static ESD Kapton | 0.065 ± 0.005 | 125 - 150 | 50 - 60% | 6.0 - 7.2 | 6.0 kV | <10⁶ Ω ESD Rating |
| Class H Glass Cloth Backing | 0.180 ± 0.010 | 420 - 480 | 5 - 8% | 8.0 - 10.5 | 3.0 kV | 180°C Continuous |
Addressing stringent OEM compliance across automotive electrification, semiconductor packaging, aerospace systems, and energy storage.
Guards gold finger contacts and through-hole joints during infrared reflow and wave soldering baths. Our formulations prevent edge lifting under liquid fluxes up to 280°C.
Inter-cell thermal runaway mitigation, busbar wrapping, and pouch cell tab insulation. Zero flame propagation meeting UL94 V-0 criteria in high-vibration structural packs.
Ultralight spiral wire harnessing that conforms to Mil-Spec aircraft weight reductions. Exceptional dielectric insulation under cosmic radiation and high-altitude low pressures.
Phase isolation, interlayer wrapping, and slot liners in Class H and Class C industrial motors, preventing dielectric punctures during unexpected load peaks and voltage surges.
Harnessing dual manufacturing infrastructure in Zhuhai and Zhongshan to deliver rapid throughput, precision slitting, and tariff-optimized global shipping.
Our ISO-certified, Class 10,000 dust-free workshops operate multi-head slot-die and comma-roll coating systems. Real-time beta-gauge radiometric sensors control adhesive grammage variance within ±0.3 g/m² across master jumbo webs.
Equipped with imported European and Japanese computer-controlled high-speed slitter-rewinders. We slit to custom micro-widths (down to 1.5mm) with zero burring, or deliver custom die-cut stamped gaskets with tight ±0.05mm tolerances.
Strategically situated in the Greater Bay Area, minutes from Shenzhen, Guangzhou, and Hong Kong transshipment ports. Direct intermodal freight connections drastically cut oceanic lead times to North America, Europe, and ASEAN regions.
Pioneering high-density electronics cooling, solvent-free syntheses, and halogen-free sustainability standards for the next era of manufacturing.
Integrating surface-functionalized boron nitride (BN) and alumina micro-platelets into the polyimide precursor slurry. Achieving thermal conductivities exceeding 1.2 W/m·K while maintaining high dielectric withstand ratings for AI accelerator hardware.
Targeting 6G high-frequency RF modules with next-gen fluorinated polyimides. Drastically lowering the dielectric constant (<2.8 at 10 GHz) and dissipation factors to prevent signal transmission attenuation in flexible printed circuits (FPC).
Phasing out VOC solvents in adhesive compounding. Advanced 100% solids UV-cured silicone adhesives deliver zero carbon outgassing, ensuring ultra-pure cleanroom compliance for semiconductor vacuum environments.
Seamless international trade integration backed by complete traceability, laboratory verification, and multinational certification protocols.
Fully compliant with UL 510 category for electrical insulating tapes. Flame tests certify non-flammability characteristics (UL94 V-0/VTM-0), indispensable for Tier-1 automotive and consumer appliance certifications.
Every production master batch undergoes third-party SGS laboratory testing. Complete freedom from banned phthalates, lead, cadmium, and SVHCs ensures unrestricted import into EU, US, Japanese, and Korean customs.
Huayuan International Technology (Hong Kong) provides overseas clients with flexible multi-currency settlement (USD, EUR, GBP), rapid letter of credit (L/C) clearance, and localized bilingual account management.
Critical guidance for material engineers, quality inspectors, and international procurement managers.
Explore double-sided PET, acrylic foam, and nano adhesive tapes engineered for durable industrial assemblies.
