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Industry Application

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UV MA 1013 Solder Masking Adhesive for FPC, Connector Fixing & Local Insulation Protection

2026-06-15

Solder joints are typically the weakest point affecting product reliability in flexible printed circuits (FPCs), connectors, precision electronic modules, automotive electronics, consumer electronics and sensor assemblies. Long-term exposure to vibration, bending, moisture, contaminants and temperature fluctuations may cause loose connections, cracks, corrosion or insulation failure at solder joints. Especially at the joints between FPCs and connectors, solder points have to withstand mechanical stress while maintaining stable electrical performance. Therefore, dedicated solder masking adhesive is required for local reinforcement and protection. ELAPLUS (Shanghai) Functional Materials launches UV MA 1013 UV-curable electronic protective adhesive. It is designed for FPC bonding, connector fixation, solder joint coating and local insulation protection, effectively improving assembly stability and long-term reliability of electronic components. 1. Why Do FPC Solder Joints Need Protection? Featuring ultra-thin profile, flexibility and dense circuitry, FPCs are widely applied in automotive electronics, consumer electronics, medical electronics, sensors, camera modules, display modules and precision connectors. Nevertheless, solder joints on FPC connections are small in size, closely spaced and subject to concentrated stress. Without proper protection, the following issues may occur: ■ Solder joint cracking under vibration or bending ■ Inadequate connector fixation leading to unstable contact ■ Moisture ingress causing solder joint corrosion or degraded insulation performance ■ Local stress concentration resulting in FPC circuit damage ■ Solder joint scratching or contamination during assembly ■ Signal abnormality or product failure after long-term service Accordingly, FPC solder masking adhesive is not merely a surface coating material, but a critical process material to enhance the reliability of electronic assemblies. 2. Introduction to UV MA 1013 UV MA 1013 is a one-component UV-curable electronic protective adhesive based on polyurethane-modified acrylate. It is ideal for small-area dispensing, solder joint coating, connector fixing and local insulation protection. This product delivers fast UV curing speed, excellent dispensability and good coverage over solder joints, plus strong adhesion…

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PUR 1610 Cell Structural Adhesive: Low-Stress, High-Reliability Bonding Solution for New Energy Batteries

2026-06-11

During the assembly of power batteries for new energy vehicles, energy storage battery modules, lithium battery PACKs and battery cells, stable and reliable structural adhesives are required for bonding cell-to-cell, cell-to-aluminum shell, and cell-to-bracket joints. Cell structural adhesives serve far more than merely fixing cells in place. They directly determine the vibration resistance, structural stability, stress buffering performance and long-term operational reliability of battery modules. For battery manufacturers, ideal lithium battery structural adhesives must strike a balanced performance across bonding strength, flexibility, aging resistance, process compatibility and environmental compliance. ELAPLUS (Elaplus Functional Materials (Shanghai) Co., Ltd.) has developed PUR 1610 A/B two-component polyurethane adhesive, a dependable material tailored for cell structural bonding, aluminum battery shell bonding and multi-substrate structural fixation in new energy batteries. 1. Why Bonding Strength Alone Cannot Define Cell Structural Adhesive Performance Power and energy storage batteries operate continuously under harsh service conditions: persistent vibration, mechanical impact, thermal cycling, high-temperature humid environments, and thermal expansion mismatches between dissimilar materials. Overly rigid structural adhesives trigger severe stress concentration, while insufficient bonding strength may lead to cell loosening, structural cracking or interface failure. Therefore, cell structural adhesives must deliver a full set of capabilities: ■ Stable structural fixation capacity ■ Optimized flexibility matching battery structures ■ Excellent shock absorption and vibration resistance ■ Strong adhesion compatibility with aluminum, plastics, rubber, polyester and other substrates ■ Long-term resistance to aging and chemical corrosion ■ Compatibility with automated dispensing and mass production workflows The core value of PUR 1610 lies in its well-tuned balance between robust adhesion and low stress, perfectly adapted to new energy battery structural requirements. 2. Product Introduction: What Is PUR 1610? PUR 1610 A/B is a 1:1 two-component solvent-free room-temperature curing polyurethane structural adhesive developed by ELAPLUS, designed for structural bonding and sealing across various substrates. It excels at aluminum-to-aluminum bonding for new energy…

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ELAPLUS: Battery Adhesive, Cell Adhesive & Lithium Battery Structural Adhesive Solutions  

2026-06-11

In the assembly of new energy vehicle batteries, energy storage batteries, power battery modules, lithium battery PACKs and battery cells, battery adhesives, cell adhesives, cell structural adhesives and lithium battery structural adhesives have become critical materials governing battery safety, structural stability, vibration resistance reliability and long-term service life. Between cells, cells and brackets, battery casings and structural components, adhesives must withstand long-term vibration, impact, thermal cycling, humidity-heat aging, chemical media, mismatched thermal expansion coefficients and sustained loads. Adhesives with excessively high modulus easily trigger stress concentration; insufficient bonding strength may cause cell loosening, structural cracking, interface failure and compromised reliability. Accordingly, lithium battery structural bonding demands more than robust adhesion. It requires a balanced performance portfolio: low modulus, high bonding strength, flexibility, thermal conductivity, superior anti-aging and chemical resistance, reworkability and process compatibility. Elaplus Functional Materials (Shanghai) Co., Ltd. (brand: ELAPLUS) delivers structural adhesive solutions including PUR 1610, PUR 1655 and MSE 2018 for new energy batteries, cell structural bonding, power battery PACKs, energy storage systems and battery casing bonding, boosting customer assembly efficiency and long-term battery system reliability. 1. Why Battery Adhesives Are Indispensable Within lithium battery modules and PACK structures, adhesives serve far more than fixation — they form an integral part of structural safety, shock buffering and reliability engineering. Premium battery adhesives deliver the following core functions: ■ Structural Fixation Securely bond cells, end plates, side plates, brackets, casings and other parts to eliminate mechanical looseness. ■ Vibration & Impact Resistance New energy vehicles and energy storage equipment endure vibration during transit and operation amid fluctuating ambient conditions. Adhesives absorb shock and vibration to mitigate interface fatigue risks. ■ Low-Stress Protection Cells, aluminum shells, plastic parts and composite materials feature divergent thermal expansion coefficients. Low-modulus structural adhesives alleviate stress concentration under thermal cycling. ■ Anti-Aging & Chemical Resistance Battery systems operate in…

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Adhesive Solution for String Inverters: One-stop Package for Thermal Conduction, Potting, Conformal Coating & Sealing

2026-06-09

In photovoltaic energy storage systems, string inverters serve as core equipment responsible for DC-AC conversion, power regulation, grid-tied control and system protection. As PV inverters evolve toward higher power density, long-term outdoor operation, superior reliability and automated manufacturing, stricter standards are imposed on adhesive materials for internal power components, PCBs, inductors, connectors, capacitors, heat dissipation structures and enclosure sealing. If you are searching for inverter potting compound, inductor potting adhesive, connector encapsulant, PV inverter thermal interface materials, PCB conformal coating or inverter enclosure sealant, Elaplus Functional Materials (Shanghai) Co., Ltd. delivers a full one-stop adhesive solution covering thermal transfer, potting, three-proof protection, structural bonding and sealing. Our products are applicable to string inverters, PV inverters, energy storage inverters and other new energy power electronic devices. I. Why Do String Inverters Require Specialized Adhesives? String inverters run continuously on rooftop PV stations, industrial & commercial PV projects, ground-mounted power plants and PV energy storage systems amid harsh operating conditions, including rapid high-low temperature cycling, heat & humidity, salt spray, dust, rainwater, UV aging, mechanical vibration and sustained heat generation from power components. In such working environments, adhesives do not merely fix parts in place; they fulfill these critical core functions: ■ Thermal Conduction & Heat Dissipation: Reduce interfacial thermal resistance between power semiconductors, power modules and heat sinks. ■ Potting Protection: Provide insulation, moisture resistance and shock resistance for critical parts such as connectors, inductors and capacitors. ■ PCB Three-proof Coating: Boost circuit board resistance to moisture, corrosion, salt spray and enhance electrical insulation. ■ Component Fixation: Prevent loosening, cracking and fatigue failure caused by vibration and impact. ■ Enclosure Sealing: Elevate overall waterproof, dustproof and outdoor weather resistance of the inverter. Therefore, PV inverter manufacturers, energy storage inverter producers and new energy power equipment makers directly determine equipment reliability and service life by selecting proper…

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Adhesive Solutions for PV Energy Storage Systems: Covering Structural Bonding, BMS/CCS Protection, Lithium Battery Potting, Thermal Management and PACK Sealing

2026-06-08

Against the backdrop of the dual carbon goals, grid integration of new energy and rapid expansion of power energy storage systems, PV energy storage systems are being upgraded toward higher power density, superior safety, longer service life and large-scale manufacturing. Whether for residential energy storage, commercial & industrial energy storage or large-scale energy storage power stations, battery packs, BMS, CCS busbars, thermal structures and sealing protection impose stricter requirements on adhesive materials. ELAPLUS Functional Materials (Shanghai) Co., Ltd. delivers systematic adhesive solutions for core applications including PV energy storage adhesives, energy storage battery potting compounds, BMS three-proof coatings, CCS UV adhesives, battery pack thermal conductive adhesives and pack sealants. Our solutions help customers improve the safety, reliability, weather resistance and production efficiency of energy storage systems. 1. Why Do PV Energy Storage Systems Require Professional Adhesives? PV energy storage equipment operates in harsh complex environments, enduring high-low temperature cycling, humidity & heat, dust, salt spray, vibration and impact, as well as heat accumulation and structural stress fluctuation during battery charge-discharge cycles. Improper adhesive selection may trigger bonding failure, degraded insulation, sealing leakage, insufficient thermal management and accelerated module aging. Therefore, adhesives in PV energy storage systems are far more than simple fixing materials. They undertake multiple functions: structural bonding, insulation protection, moisture & corrosion resistance, heat conduction & dissipation, shock absorption, waterproof sealing and lightweight design. Tailored to operating conditions of different positions in energy storage battery systems, ELAPLUS has built a full adhesive product matrix ranging from battery structural bonding to pack sealing. 2. Battery Structural Bonding: PUR 1610AB Balances Strength & Flexible Cushioning Reliable bonding is required between cells, structural components, brackets and housings of energy storage battery modules, while accommodating minor deformation and vibration impact during operation. Recommended Product: PUR 1610AB Polyurethane Structural Adhesive PUR 1610AB is…

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How to Choose Inductor Potting Compound?Elaplus EP 1712 Two-Component Epoxy Potting Compound Solution

2026-06-02

Inductors in power modules, automotive electronics, industrial control equipment, transformers, reactors, and inductor coils operate long-term under heat, vibration, moisture, voltage stress, and space-constrained conditions. For inductor products, potting compound is more than just a filler—it provides insulation, thermal conduction, moisture & shock resistance, flame retardancy, and structural fixation. Improper selection of inductor potting compound may lead to: ■ Adhesive cracking ■ Coil loosening ■ Reduced insulation ■ Excessive local temperature rise ■ Moisture intrusion ■ Debonding after vibration ■ Insufficient flame retardancy ■ Degraded long-term reliability For potting inductors, reactors, electronic coils, and high-reliability electronic modules, Elaplus EP 1712 two-component epoxy potting compound is recommended. EP 1712 features high hardness, good toughness, low volume shrinkage, UL94 V-0 flame retardancy, excellent electrical insulation, and strong moisture & shock resistance, ideal for inductor potting requiring high structural strength, insulation reliability, and long-term protection. 1. Why Do Inductors Need Potting Compound? Inductors consist of magnetic cores, copper windings, bobbins, pins, and housings. During operation, they are affected by current changes, magnetic fields, and environmental variations. Key functions of inductor potting compound: ① Insulation Protection Stable electrical insulation is required between coils, pins, solder joints, and magnetic cores. EP 1712 offers excellent electrical insulation after curing: Dielectric strength: 20 kV/mm (25°C) Volume resistivity: 2.00×10¹⁴ Ω·cm It reduces risks of leakage, breakdown, and short circuits. ② Thermal Conduction & Heat Dissipation Inductors generate heat during operation, especially in high-frequency power supplies, reactors, and power modules. Potting compound fills internal gaps to conduct heat from windings and cores to the housing or surrounding structures, reducing hotspots. ③ Moisture & Shock Resistance Long-term moisture exposure causes insulation degradation, terminal corrosion, and coil failure. EP 1712 forms a stable protective layer, blocking moisture, dust, and contaminants. It secures coils and lowers loosening risk from vibration. ④ Flame Retardant Protection Flame retardancy is critical in power,…

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How to Choose Sensor Potting Compound, Motor Potting Compound, and Power Supply Potting Compound? Elaplus Functional Materials Provides Reliable Solutions for Electronics, Automotive, and New Energy Equipment

2026-06-02

Electronic potting compound is simply a liquid polymer material poured into electronic components or between the housing and components. After curing, it forms an elastic or rigid protective layer that provides waterproofing, moisture-proofing, shockproofing, insulation, and thermal conductivity protection for circuit boards, modules, and components. It is one of the most widely used and technically demanding categories in the electronic adhesive family. The core mission of potting compound is not to bond, but to protect. When a power module is fully encapsulated with potting compound, moisture is blocked, vibration is dampened, and heat is efficiently dissipated—turning a fragile bare electronic device into a highly reliable unit with multiple times the designed service life. Currently, mainstream electronic potting compounds on the market fall into three chemical systems: silicone potting compound, epoxy potting compound, and polyurethane potting compound. ■ Silicone systems feature excellent high and low temperature resistance (−60°C to 260°C), low stress, and repairability, making them dominant in high-end applications such as new energy vehicles and photovoltaic inverters. ■ Epoxy systems excel in high strength and strong adhesion, suitable for scenarios requiring strict structural strength. ■ Polyurethane systems offer outstanding flexibility and low cost, widely used in home appliances and general industrial fields. Why Is Electronic Potting Compound So Important? The global electronic potting and encapsulation market is experiencing rapid growth. According to industry research, the global potting resin market reached $4.68 billion in 2025, and the flame-retardant electronic potting compound segment is projected to exceed $5.2 billion by 2032. As the world’s largest electronics manufacturing base and new energy vehicle market, China contributes the largest incremental share. The explosive demand for potting compounds is driven by three irreversible industry trends: ■ Electronic architecture revolution in new energy vehicles An electric vehicle uses 3–5 times more electronic components than a traditional fuel vehicle. Battery packs,…

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How to Select Potting Adhesives for Parking Radars?ELAPLUS — Sealing & Protection Solutions for Automotive Sensors

2026-06-01

Potting adhesives are critical to ensure long-term reliable operation of automotive ultrasonic parking sensors under extreme temperature & humidity, continuous vibration and high-pressure water spray. From the perspective of automotive electronics engineers, this article compares two mainstream solutions: silicone potting compounds and polyurethane potting compounds. It covers mixing ratios of two-component potting adhesives, low-temperature performance and waterproof potting processes for sensors. Meanwhile, we recommend two rigorously validated potting solutions from ELAPLUS for automotive sensors. When you shift into reverse, the dashboard lights up and the familiar beeping sound goes off — this is how a parking radar system works in daily use. Yet few people know what harsh conditions the ultrasonic sensors hidden inside the rear bumper have to endure: frigid temperatures as low as -40°C in winter in Northeast China, temperatures approaching 100°C after direct sunlight exposure in summer, direct impact from high-pressure water guns during car washing, weeks of high humidity in rainy seasons, plus constant vibration caused by countless starts and stops every day. A parking radar normally stays in service for over a decade, and its invisible yet essential protective layer is the potting adhesive. Industry research shows that the global parking radar market exceeded 60 billion RMB in 2026. With the widespread adoption of L2+ autonomous driving, ultrasonic radars are installed in more vehicles with higher reliability requirements. For sensor manufacturers, the selection of potting adhesives directly affects product aging resistance and end-user reputation. Choosing the right potting material for automotive electronics helps reduce after-sales failure rates and extend product service life. Based on real demands from automotive electronics engineers, ELAPLUS presents two fully qualified potting solutions for parking sensors. Potting Adhesive Selection for Parking Radars: Strict Performance Requirements for Sensors Before introducing specific products, let’s review the core criteria for selecting potting adhesives for…

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ELAPLUS SIPA 1850 High Thermal Conductivity & Anti-Poisoning Silicone Potting Compound – Recommended for LED Power Supplies

2026-05-28

In LED lighting, power adapters, outdoor lamps, industrial lighting, street light modules, landscape lighting and new energy electronic devices, LED drivers are core components that determine the overall stability and service life of luminaires. During long-term operation, LED drivers generate continuous heat. They are also exposed to moisture, dust, thermal cycling, vibration, impact and outdoor aging. Without adequate internal protection, risks such as overheated components, degraded insulation, failed solder joints, water ingress and short circuits, as well as compound cracking may occur. Therefore, selecting proper potting compound has become critical to improving the reliability of LED drivers. For LED driver potting applications, ELAPLUS recommends SIPA 1850 Two-Component Silicone Potting Compound. Featuring high thermal conductivity, high viscosity with thixotropy and excellent anti-poisoning performance, this product offers thermal conductivity ranging from 0.7 to 4.0 W/m·K, catering to heat dissipation requirements of LED power supplies with different power ratings. 1. Why Do LED Drivers Need Potting? An LED driver consists of capacitors, inductors, transformers, MOSFETs, rectifier bridges, IC chips, resistors, terminals and PCB circuits. Power components generate constant heat during operation, and accumulated heat will shorten the service life of electronic parts. Main functions of LED driver potting compound: ■ Heat Conduction & Dissipation: Transfer heat from power components to enclosures or heat dissipation structures. ■ Water & Moisture Resistance: Prevent moisture ingress and reduce risks of short circuit and corrosion. ■ Electrical Insulation: Protect PCBs and components for enhanced operational safety. ■ Vibration Damping: Mitigate impact from vibration during transportation, installation and use. ■ Dustproof & Sealing: Ideal for outdoor lamps, street lights and industrial lighting fixtures. ■ Service Life Extension: Improve long-term operational reliability of LED drivers. For outdoor LED power supplies, street light drivers, industrial light power units, landscape light power supplies and high-power LED driver modules, the potting compound shall not only achieve full filling,…

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