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Industry Application

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Application of Elaplus epoxy potting compound | Potting of washing machine sensor

2025-03-05

In today’s constantly upgrading and replacing home appliances, washing machines, as an important component of the home appliance market, have a direct impact on the stability and service life of the products due to the packaging process of their sensors. Traditional packaging materials often suffer from problems such as high curing temperature, large heat release, and high volume shrinkage rate, which can easily cause damage to electronic components or uneven encapsulation, thereby affecting product performance. Meanwhile, with the increasingly strict national environmental standards, many harmful components and high-energy curing methods in traditional adhesives are gradually not meeting market demand.Customer CaseA well-known home appliance manufacturer has put forward higher requirements for the packaging process of sensors in the development of a new generation of washing machines. Traditional epoxy adhesives suffer from excessive heat and uneven shrinkage during the curing process, leading to leakage and local stress concentration in packaged sensors, ultimately affecting the overall quality and reliability of the product.Glue demandTwo component epoxy, the color of the adhesive after curing is close to the color of the shell, naturally curing, meeting environmental protection requirementsRecommended product: EP 1702 white epoxy sealant EP 1702 is a two-component epoxy adhesive designed specifically for sealing sensors, electronic components, and circuit boards in washing machines. Its unique formula design allows it to complete the natural curing process at room temperature, which not only greatly reduces production energy consumption and equipment complexity, but also ensures safety and stability during the curing process. After curing, EP 1702 appears milky white, similar in color to the washing machine casing, ensuring a harmonious and unified overall appearance of the product and enhancing its grade.In addition to its successful application in the sealing of washing machine sensors, EP 1702 also has broad application prospects in other electronic component sealing and circuit…

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PU potting compound – high-performance protection and packaging solution

2025-03-05

Sealing and packaging technology plays a crucial role in modern industrial and electronic product manufacturing processes. PU sealant, as a new type of environmentally friendly and efficient sealing material, has gradually become the preferred material in the industry due to its excellent physical and chemical properties. This article will delve into the principles, characteristics, application areas, and construction precautions of PU sealant, helping readers to fully understand this product and providing strong reference for procurement and use. 1、 Introduction to PU potting compoundPU sealant is a polymer material based on polyurethane system, mainly used in electronic components, mechanical equipment, handicrafts and other fields that require protection and packaging. It forms a stable three-dimensional cross-linked network through chemical reactions, which not only effectively fills the gaps inside the product, but also has excellent corrosion resistance, waterproofing, shock resistance and other characteristics. In recent years, with the continuous upgrading of industrial technology, PU sealant has quickly occupied a place in the market. Its environmental friendliness and high-performance characteristics make it an ideal choice for many high-end projects.2、 Main characteristics of PU potting compound

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Epoxy potting compound | Thin layer potting of water meter signal module

2025-03-04

The selection of thin-layer sealing materials is crucial in the signal module protection of smart water meters. It not only needs to provide good sealing protection, but also needs to meet the requirements of rapid curing, flame retardancy, and temperature resistance to ensure stable operation of the water meter in different environments. EP 2025FR epoxy resin is an excellent solution for this application requirement. This article will delve into the requirements for thin-layer encapsulation of water meter signal modules and the product features and advantages of EP 2025FR. Key requirements for thin-layer sealing of water meter signal moduleThe water meter signal module is usually exposed to various outdoor environments, such as humidity, high temperature, low temperature, etc. Therefore, the sealing material needs to have the following characteristics:

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ElaPlus Potting Solution for Automotive filter

2025-03-04

Automotive Filter is one of the key components in automotive electronic systems, especially in modern cars, it undertakes important tasks such as suppressing electromagnetic interference (EMI), stabilizing power supply, and ensuring signal quality. With the rapid development of electric vehicles, autonomous driving technology, and intelligent connected vehicles, the requirements for in vehicle filters are also increasing. In order to cope with the complex electrical environment of automobiles, the design and packaging technology of filters, especially encapsulation technology, have become the key to improving their performance and durability. Why do car filters need to be sealed?As a precision electronic component, filters mainly achieve electromagnetic interference suppression through components such as inductors and capacitors. In car applications, filters often need to work stably in harsh environments such as high temperature, high humidity, vibration, and electrical noise. Therefore, the encapsulation process is crucial for filters, and the specific reasons include the following:▶ Enhance the ability to resist electromagnetic interference (EMI)▶ Improve high pressure resistance performance▶ Flame retardant protection▶ Improve durability and reliability▶ Enhance resistance to vibration and impactPractical application casesWhen designing car filters for the latest smart cars, customers are faced with the need for the filters to work stably in complex electromagnetic environments, and to have high voltage resistance, flame retardancy, and good durability. Through collaboration with our technical team, the client has decided to use PUR 1680 A/B for the sealing process of the filter. Car mounted filter encapsulationAfter testing, the sealed filter has demonstrated excellent performance in automotive applications, successfully passing multiple harsh environmental tests such as high temperature, high humidity, high pressure, and vibration, ensuring the stable operation and long-term durability of the electronic system. In addition, customers have also provided feedback that this solution greatly improves production efficiency and product consistency, reducing after-sales maintenance costs.Product Description and FeaturesPUR…

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Elaplus silicon gel encapsulation | submarine sonar optical fiber pipeline sealing

2025-02-27

Underwater sonar system is a technology used for ocean exploration, navigation, and communication, widely applied in military, scientific research, and commercial fields. It detects underwater objects such as submarines, schools of fish, or seabed terrain by emitting and receiving sound wave signals. Underwater sonar can not only be used for locating underwater objects, but also assist in studying the marine environment and bottom structures. Underwater sonar fibers utilize fiber optic transmission technology to enhance the data transmission capability of sonar systems, especially in deep-sea environments. Fiber optics can provide high bandwidth and anti-interference performance, which is a key part of ensuring clear and fast transmission of sonar signals. Fiber optic pipelines are commonly used to connect underwater sensors with ground equipment, ensuring stable signal transmission. Why does it need to be sealed?The working environment of submarine sonar fiber optic pipelines is extremely harsh, especially in deep-sea environments. Submarine pipelines must withstand water pressure, mechanical stress, and possible temperature changes. In addition, moisture and other pollutants in underwater environments may infiltrate the interior of pipelines, affecting the performance of optical fibers and even causing equipment damage.In order to ensure the stability and long-term operation of the system, it is necessary to fill the pipeline. This not only provides a sealing effect to prevent the intrusion of moisture or pollutants, but also enhances the mechanical strength of the pipeline, reducing the impact of vibration and external forces. Filling materials help maintain good performance of fiber optic pipelines and ensure efficient operation of the system. Requirements for filling glue in submarine sonar fiber optic pipelines:▶ Low density and floatability▶ Long operation time▶ Bending adaptability▶ Resistance to moisture and pollutants▶ High voltage insulation▶ It can freely fill 50-100m pipelines without cavities Recommended product: SIGEL 1806 A/B two-component dielectric insulating silicon gel▶ 1: 1 additive…

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Thin layer encapsulation protection for PCB board of car wireless charger

2025-02-26

Wireless charging technology is rapidly becoming mainstream in modern electronic devices, especially in the field of smartphones and other portable devices. One of the core components of a wireless charger is the PCB board, which not only needs to ensure efficient current transmission, but also requires strong protection to prevent damage from heat, moisture, and static electricity. Choosing appropriate protective materials is crucial for effectively protecting the PCB board of wireless chargers.Today, Yilian would like to highlight SIPC 1851, a low viscosity, fast curing, matte surface protective coating product designed specifically for wireless charger PCB board protection.Thin layer encapsulation protection for PCB board of car wireless charger Why choose SIPC 1851?With the popularization of wireless charging technology, consumers have increasingly high requirements for the durability and stability of chargers. The PCB board of a wireless charger, as one of its core components, must be able to withstand harsh environments such as high temperature, humidity, and vibration. SIPC 1851 is a high-performance protective coating designed to address these challenges.Efficient production: The rapid curing characteristics of SIPC 1851 can help manufacturers improve production efficiency, reduce waiting time, and accelerate product delivery.Excellent protection: The low viscosity formula ensures uniform coating, avoiding local exposure caused by uneven coating. At the same time, its anti-static and moisture-proof properties greatly improve the stability of PCB boards.Beautiful appearance: The matte surface not only enhances the aesthetics of the equipment, but also has good anti fouling ability, reducing the need for frequent cleaning.SIPC 1851 neutral dealcoholized silicone adhesive sealant is a flowable moisture absorbing cured silicone gel that forms a flexible rubber body after curing, fully complying with the requirements of the EU ROHS directive. During the curing process, alcohol substances are released, which are non corrosive to materials such as polycarbonate (PC) and copper. They have good…

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Elaplus Analysis: Gel Encapsulation Scheme of Light and Rain Sensor

2025-02-25

The rain sensor is a driver assistance system that automatically activates the windshield wiper system when it rains. The car rain and light sensor is a new generation of intelligent sensor that integrates infrared rain sensors and ambient light sensors. The vehicle can automatically control the front wipers and headlights through rain and light sensors. Replacing the original manual operation greatly improves driving safety and comfort. Working principle of optical rain sensorHowever, the installation of rain light sensors is also a skill. Many friends have found that the sensitivity of intelligent control systems may decrease, and some systems may not start on their own in a timely manner, which has an impact on driving. This is likely due to problems with the installation of the rain sensor, which needs to be reinstalled. The optical rain sensor is generally fixed on the windshield with the help of gel. The gel forms a horizontal layer on the optical sensor, which can eliminate the unevenness between the optical sensor and the windshield, thus creating a clear optical interface. Incorrect assembly may lead to malfunctions or sensor failures.Unlock the Miracle of Rain, Get Glue Solution for Light Rain SensorStep 1 Preparation workPrepare the sensor gelThe selection of sensor gel is particularly important. The electronic components inside the sensor are usually fragile and vulnerable to mechanical vibration and impact. We must choose products that are impact resistant, highly elastic, environmentally friendly, non-toxic and can be tested. ELAPLUS Sensor Fix Gel is fully capable. ELAPLUS Sensor Fix Gel Advantages:▶ easy to operate▶ fast curing▶ Highly transparent▶ high low temperature▶ Environmentally friendly and non-toxic▶ Applicable to all vehicle models▶ Maintain stability without shrinkage▶ Surface insensitive, high elasticity▶ No bubbles are discharged during the curing process▶ Reusable, saving the cost of replacing sensors Curing time of ELAPLUS Sensor…

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Recommended sealant for rain sensor: PUR 1680 two-component sealant

2025-02-25

Application background of rainfall sensorsRainfall sensors are widely used in various fields such as meteorological monitoring, intelligent agriculture, urban drainage systems, and climate research. With the development of intelligent technology, rainfall sensors have gradually acquired more precise detection capabilities, and higher requirements have been put forward for their waterproof, stability, and durability. Especially in outdoor environments, sensors face many challenges such as strong weather changes, humidity erosion, and physical collisions. Therefore, protecting the sensitive components of sensors and ensuring their long-term stable operation has become an important part of the design and manufacturing process. The importance of sealant in rain sensorsThe use of sealant can effectively protect the electrical components inside the sensor, prevent the invasion of moisture, dust, corrosive substances, and other external factors, and extend the service life of the product. In addition, potting adhesive can also improve the vibration and impact resistance of sensors, ensuring their normal operation in harsh environments.Rainfall sensors generally involve various complex electrical components, such as circuit boards, sensor elements, and connecting wires. Waterproof, corrosion resistance, and good mechanical protection are essential characteristics of sealant in this field. Rainfall sensor encapsulationTechnical requirements for sealing adhesiveFor rain sensors, choosing the appropriate sealing adhesive is crucial. The main technical requirements include:Waterproof performance: As the rain sensor is exposed to the external environment, waterproof performance is crucial. The sealant must be able to resist rainwater infiltration and maintain good sealing performance.Flexibility and moderate hardness: Rain sensors typically contain sensitive electronic components, so the hardness of the sealant should not be too high to avoid pressure or damage to the components. Excessive hardness may cause damage to the sensor components or brittle cracking of the packaging layer. It is more appropriate to control the hardness within 60D, which can balance mechanical protection and component safety.Low mixing viscosity:…

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Industrial CNC grinder double end facial mask potting and particle stone bonding solution

2025-02-24

In modern industrial manufacturing, CNC grinding machines play an important role as precision machining equipment in improving production efficiency and processing quality. With the continuous upgrading of processing technology and equipment, how to improve the performance, accuracy, and stability of CNC grinding machines has become a focus of attention for many manufacturing enterprises. As the key link, the double end facial mask potting and micro stone bonding technology can significantly improve the durability and reliability of machine tool components.This article will share the application points of double end facial mask potting and particle stone bonding of CNC grinder, and recommend suitable high-performance adhesive products to help improve the performance of the machine tool and ensure stability and efficiency in precision machining.CNC grinder double end facial mask potting – EP 1702 recommended CNC grinder double end facial mask pottingIn the key parts of CNC grinding machine, double end facial mask potting technology is widely used in the protection of electronic components. Especially in high-precision machining equipment, circuits and other sensitive components often require effective encapsulation protection to avoid adverse effects from external environments.EP 1702 epoxy sealant, as a two-component epoxy resin sealant, is an ideal choice for addressing this requirement. It has excellent fluidity and permeability, and can be evenly filled into every detail of the double end facial mask, thus providing all-round protection for circuit boards, sensors and other electronic components. EP 1702 can maintain good protective effects in both high temperature and high humidity working environments, as well as in the face of possible impacts and vibrations.EP 1702 also has extremely strong electrical insulation performance, which can effectively isolate external electrical interference and ensure the stable operation of electronic components. In addition, its excellent corrosion resistance and water resistance enable the equipment to operate stably in harsh environments for…

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