In today’s increasingly sophisticated electronic and electrical products, electronic sealing adhesive, as a key protective material, has a direct impact on the reliability and service life of the product. Shanghai, as the core city of China’s electronics industry, has gathered numerous excellent electronic potting adhesive manufacturers. This article will provide you with detailed answers to common questions about Shanghai electronic sealant manufacturers and recommend reliable brands for you.
Why choose an electronic potting adhesive manufacturer in Shanghai?
Shanghai, as the core city of the Yangtze River Delta economic circle, has unique advantages in the field of electronic adhesives. By choosing an electronic potting adhesive manufacturer in Shanghai, you can gain the following core values:
Modern production base
Elaplus Team Elaplus Team
Geographical advantage: Shanghai is surrounded by dense clusters of new energy vehicles and electronic and electrical industries, which can quickly respond to customer needs and provide localized technical services.
Technical accumulation: Shanghai electronic adhesive manufacturers generally have a long history of research and development, profound technological accumulation, and mature product systems.
Supply chain improvement: Efficient operation of raw material procurement, logistics distribution, after-sales service and other links, with obvious cost advantages.
Quality assurance: Shanghai manufacturers generally follow strict quality control systems, with good batch stability and strong traceability.
Customized services: able to provide customized services such as formula adjustment and process optimization according to specific customer needs.
What are the types of electronic sealing adhesives? How to choose?
Electronic sealing adhesives are mainly divided into three systems based on their chemical composition and application characteristics. Different types of sealant are suitable for different application scenarios, and when selecting, it is necessary to comprehensively consider factors such as the product’s usage environment, performance requirements, and application technology.
Lithium battery sealing adhesive Lithium battery sealing adhesive https://www.elaplus.cc/battery-potting
Cell structure bonding Cell structure bonding https://www.elaplus.cc/cell-structure-bonding pick up
Battery thermal management materials Battery thermal management https://www.elaplus.cc/thermal-material material
1、 Epoxy resin sealant
Epoxy resin sealing adhesive is one of the most widely used sealing materials in the electronics industry. Its main characteristics include excellent adhesive strength, good chemical resistance, outstanding electrical insulation performance, and low curing shrinkage rate. Epoxy sealant is suitable for applications that require high mechanical strength and harsh environments.
Typical applications: New energy vehicle battery pack encapsulation, transformer encapsulation, LED driver power supply encapsulation, automotive electronic control modules, etc.
2、 Organic silicon sealant
Organic silicone sealant has a unique silicon oxygen bond structure, which endows it with excellent high and low temperature resistance, good flexibility, and outstanding waterproof and moisture-proof capabilities. It can maintain stable physical properties within the range of -60 ℃ to 200 ℃, making it an ideal protective material for precision electronic components.
Typical applications: smartphone motherboard encapsulation, sensor encapsulation, precision instrument encapsulation, automotive headlight encapsulation, etc.
3、 Polyurethane sealant
Polyurethane sealant combines the strength of epoxy resin and the flexibility of silicone, with good impact resistance, excellent resistance to moisture and heat aging, and a moderate hardness range. After curing, the adhesive layer has a certain degree of elasticity and can effectively absorb vibration stress.
Typical applications: Industrial control board sealing, power tool sealing, home appliance control board sealing, rail transit electronic equipment sealing, etc.
Characteristics: Epoxy resin sealant, organic silicon sealant, polyurethane sealant
Temperature resistance range -40 ℃ to 150 ℃ -60 ℃ to 200 ℃ -40 ℃ to 120 ℃
Hardness range Shore D 80-95 Shore A 20-80 Shore A 40-90
Adhesive strength ★★★★★ ★★☆☆☆ ★★★☆☆☆
Flexibility ★★☆☆☆ ★★★★★★ ★★★★☆
Weather resistance ★★★☆☆ ★★★★★★ ★★★★☆
Curing method: Heating curing/Room temperature Heating/ room temperature room temperature/Heating
How to choose a suitable electronic sealant manufacturer?
Faced with numerous electronic sealant manufacturers in the market, practitioners often find it difficult to make the right choice. The following five key factors will help you select high-quality partners:
- Manufacturer qualifications and industry experience
Choose manufacturers with formal production qualifications and years of industry experience. Regular manufacturers usually have qualifications such as ISO9001 quality management system certification and IATF16949 automotive industry quality management system certification. Rich industry experience means that manufacturers have a deep understanding of the needs of different application scenarios and can provide more professional product recommendations. - R&D capability and technical support
Excellent electronic potting adhesive manufacturers should have independent research and development capabilities, and be able to adjust formulas and customize products according to customer needs. A strong technical team can provide comprehensive technical support such as construction guidance, process optimization, and problem diagnosis. Especially in the stage of new product development, the manufacturer’s research and development capabilities directly determine whether the product can meet specific application requirements. - Quality control and stability
As a functional material, the quality stability of electronic potting adhesive is crucial. Check whether the manufacturer has complete testing equipment, strict incoming and finished product inspection processes, and batch traceability system. Stable product quality can effectively reduce the customer’s defect rate and minimize the risk of product recalls caused by material issues. - Capacity and Service Response
Evaluate whether the manufacturer’s production capacity can meet your order requirements and whether the delivery cycle is stable. At the same time, considering their service response speed, excellent manufacturers are usually able to provide 24-hour technical consultation and 48 hour on-site service response. A comprehensive after-sales service system is an important guarantee for long-term cooperation. - Industry reputation and customer cases
Understand the manufacturer’s reputation and influence within the industry. Focus on whether it serves well-known enterprises and whether there are mature industry application cases. Real customer evaluations and project experience are important references for assessing the strength of manufacturers. Prioritizing manufacturers with successful cases in the same industry can effectively reduce cooperation risks.
ELAPLUS – Your Trusted Electronic Sealing Adhesive Supplier
About Elaplus
ELAPLUS Functional Materials (Shanghai) Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of electronic adhesives. The company is located in Jinshan District, Shanghai, focusing on providing high-quality potting adhesive solutions for new energy vehicles, electronic appliances, industrial control and other fields.
Consumer Electronics Thermal Management
Thermal management of optical modules
Core advantages of Elaplus
Domestic brand substitution: Yilian’s product performance can benchmark against internationally renowned brands, achieving domestic substitution and reducing procurement costs.
A complete product system: covering multiple series such as epoxy resin sealant, silicone sealant, polyurethane sealant, thermal conductive sealant, etc., to meet different application needs.
Professional technical team: With a team of senior engineers, we provide full process technical services from selection consultation to construction guidance.
Flexible customization capability: We can provide personalized services such as formula customization and process optimization according to specific customer needs.
Stable supply guarantee: Large scale production, sufficient production capacity, stable supply cycle, and support for bulk orders.
Elaplus’s flagship product recommendation
ELAPLUS EP 1716 epoxy potting adhesive
Features: Two component epoxy resin sealant, low viscosity, high permeability, moderate hardness after curing, and excellent bonding strength.
Applications: Transformer potting, drive power potting, automotive electronic modules, precision sensors.
Certification: Compliant with UL94 V-0 flame retardant certification and RoHS environmental certification.
ELAPLUS SIPA 1850 silicone sealant
Features: Two component silicone sealant with good flexibility, high and low temperature resistance, waterproof and moisture-proof properties, and excellent insulation performance.
Applications: Smartphone motherboards, LED modules, precision electronic components, automotive electronic control units.
Certification: Compliant with UL94 V-0 flame retardant certification and ISO9001 quality management system certification.
ELAPLUS TCMP 3365 Thermal Conductive gel
Features: One component thermal conductive gel, thermal conductivity 6.2W/m · K, easy to peel, can be applied with glue or screen printing.
Applications: Memory modules, large capacity storage devices, automotive electronics, communication facilities, LED lighting, smartphone CPU thermal management.
Certification: Compliant with UL94 V-0 flame retardant certification and RoHS environmental certification.
ELAPLUS PUR 1680 polyurethane sealant
Features: Two component polyurethane sealant with adjustable hardness, impact resistance, and excellent resistance to moisture and heat aging.
Applications: Industrial control boards, power tools, home appliance control modules, and electronic equipment for rail transit.
Certification: Compliant with IATF16949 automotive industry certification and RoHS environmental certification.
Typical application areas of electronic sealing adhesive
The application fields of electronic sealant are very extensive, covering multiple strategic emerging industries such as new energy vehicles, electronic appliances, industrial automation, communication equipment, and rail transit.
New Energy Vehicles New Energy Vehicles
consumer electronics
industrial controller
1、 In the field of new energy vehicles
New energy vehicles are one of the most important application markets for electronic sealant. In electric vehicles, key electronic components such as battery management systems (BMS), motor controllers, vehicle control units (VCU), and onboard chargers require the use of sealant for protection. Sealing adhesive can not only provide basic functions such as waterproof, moisture-proof, corrosion-resistant, and insulation protection, but also effectively dissipate heat and extend the service life of electronic components.
2、 In the field of consumer electronics
The motherboards and key components of consumer electronics products such as smartphones, tablets, and wearable devices commonly use encapsulation technology. Organic silicone sealant has become the preferred choice in the consumer electronics field due to its excellent flexibility and weather resistance. The sealing process can effectively improve the reliability and anti drop performance of products.
3、 Industrial control field
Industrial automation control equipment, PLC controllers, frequency converters, servo drives and other industrial electronic products have complex working environments and high protection requirements. Polyurethane sealant has become an ideal choice in the field of industrial control due to its excellent impact resistance and resistance to moisture and heat aging.
4、 Communication equipment field
5G base stations, optical communication equipment, routers, switches and other communication devices have extremely high requirements for signal stability and equipment reliability. The encapsulation process can effectively protect precision electronic components from environmental factors and ensure the stable operation of communication equipment.
Conclusion
Choosing the appropriate electronic sealant manufacturer is a key step in ensuring the quality and reliability of electronic products. Shanghai, as the core city of China’s electronics industry, has numerous excellent manufacturers of electronic potting adhesive. As a professional electronic adhesive supplier in Shanghai, ELAPLUS has become a partner of many well-known enterprises with its complete product system, professional technical team, and stable quality assurance.
If you are looking for a reliable Shanghai electronic potting adhesive manufacturer, please feel free to contact Elaplus. Our technical team will provide you with professional selection advice and technical support to help enhance the competitiveness of your products.
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