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Explore our precision-engineered adhesive systems designed to deliver uncompromising chemical resistance, vibration dampening, and waterproof encapsulation for advanced UAV flight systems.
In modern unmanned aerial vehicle (UAV) design, Electronic Speed Controllers (ESCs) act as the muscular nervous system, regulating high-frequency power pulses directly to brushless motors. With modern industrial, agricultural, and logistics drones operating in extreme ambient moisture, salt-mist maritime atmospheres, and sub-zero altitudes, standard conformal coatings no longer suffice.
Epoxy structural adhesive formulations engineered specifically for waterproof potting encapsulation offer profound physical and electrical isolation. They permanently defend sensitive MOSFET arrays, gate drivers, and microcontroller solder pads against water ingress, ionic contamination, and catastrophic electrochemical migration (ECM).
Our two-component and modified single-component epoxy matrices feature optimal thixotropic indices and low surface tension. This ensures complete void-free wetting around ultra-dense 0201 passives, QFN packages, and multilayer PCB ground planes.
Specially buffered reaction chemistry guarantees exceptionally low exotherm temperatures during the curing cycle. This protects heat-sensitive silicon dies and fragile substrate trace geometries against shrinkage cracking and thermal warpage.
Provides breakdown voltages exceeding 25 kV/mm alongside high volume resistivity, effectively mitigating leakage currents, high-voltage arcing, and stray parasitic capacitances in high-voltage 12S-16S drone battery architectures.
From heavy-lift agricultural spraying drones exposed to chemical agro-solutions to high-speed FPV and tactical surveillance craft, advanced epoxy encapsulation bridges the gap between mechanical survival and peak electronic efficiency.
Modern high-voltage drone ESCs experience rapid thermal cycling from ambient temperature up to 105°C in a matter of seconds during full-throttle bursts. This rapid thermal surge generates immense stress at the interface between the potting resin, FR4 substrate, and copper heat sinks.
Songxi's epoxy structural adhesive solutions incorporate engineered flexibility modifiers that deliver an optimized Coefficient of Thermal Expansion (CTE). This closely matches common electronics substrates, eliminating micro-cracking and delamination even across hundreds of thermal shock cycles (-40°C to +150°C).
Furthermore, the hardened epoxy shell acts as an impenetrable chemical fortress against pesticide mists, hydraulic fluids, salt spray, and atmospheric ozone, maximizing mean time between failures (MTBF).
Songxi Technology is a high-tech enterprise specializing in the R&D, production, and sales of electronic adhesives. Based on silicone, polyurethane, acrylic, and epoxy systems, we provide reliable bonding, sealing, and protection solutions for power electronics, optoelectronics, new energy, automotive, and aerospace industries.
We are committed to becoming a trusted provider of functional polymer material solutions for the electronics industry. Through continuous innovation and application development, we promote the localization of high-end electronic adhesives and help intelligent devices achieve greater stability and durability.
Delivering advanced material formulations tailored for demanding electronic assemblies across global industries.
Songxi's business covers three functional areas: adhesive & sealing, potting & protection, and thermal interface materials. Our product portfolio includes PCBA fixing adhesives, UV adhesives, sealants, thermal conductive potting compounds, thermal greases, pads, two-component thermal gels, EMI shielding sealants, and reactive hot melt adhesives.
Our products serve power batteries, photovoltaic modules, drones, automotive electronics, 5G communications, and LED lighting. We provide both standard products and customized solutions for applications such as BMS conformal coating, IGBT thermal filling, and power battery structural bonding, supported by extensive technical experience and application expertise.
Led by a Ph.D. in Polymer Materials from Sichuan University, Songxi's R&D team has nearly twenty years of silicone application experience and has participated in over 100 product development projects. We maintain cooperation with research institutions including Chenguang Chemical Research Institute, Sichuan University, and Beijing Institute of Technology.
Certified with ISO9001, Songxi operates a comprehensive management system covering procurement, production, inspection, and after-sales service. Our products comply with RoHS and REACH requirements, with SGS verification and UL 94 V-0 flame retardant certification, ensuring consistent quality and reliable delivery.
From optical UV curing adhesives to high-strength thermally conductive epoxy potting formulations, discover our specialized product line engineered for next-generation electronic reliability.
Songxi adheres to integrity and quality throughout material selection, production, and delivery, turning reliability into a competitive advantage and earning long-term customer trust through professional service and continuous improvement across global markets.