I. Jiangchuan Chemical: An Industry Leader in Technological Accumulation and Quality Assurance

Jiangchuan Chemical was established in 2005 year, and has been deeply engaged in the field of special adhesives and potting materials for nearly 20 years. It has developed into an enterprise integrating R&D, production, and sales. ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification. Products comply with UL 、 RoHS 、 REACH and other international standards, widely used in new energy vehicles, photovoltaic energy storage, smart grids, 5G and other high-end manufacturing fields such as communications.

The company possesses core technologies with independent intellectual property rights, and is equipped with advanced production equipment and testing laboratories, enabling precise control of key parameters such as material viscosity, curing time, and thermal conductivity. Currently, Jiangchuan Chemical's annual potting compound production capacity reaches 5 ten thousand tons, with products covering the whole country and exported to Europe, America, Southeast Asia and other 30 countries and regions, serving more than a thousand customers.

II. Core Products and Technological Advantages

Jiangchuan Chemical's potting compound product line covers three major series: epoxy resin, polyurethane, and silicone, providing customized solutions for different application scenarios:

Epoxy Resin Potting Compound

Characteristics: High hardness, excellent insulation and chemical corrosion resistance, temperature range -50 ℃ to 180 ℃, suitable for packaging electronic components such as transformers, power modules, and relays.

Technical Highlights: Low shrinkage rate design to avoid damage to devices caused by internal stress after curing; supports the addition of thermally conductive fillers, with a thermal conductivity of up to 2.5 W/m · K 。

Polyurethane Potting Compound

Characteristics: Good flexibility, strong impact resistance, excellent UV resistance and hydrolysis resistance, suitable for outdoor LED lighting, automotive electronics, sensors, etc.

Technical Highlights: Adjustable elastic modulus to adapt to complex vibration environments; smooth surface after curing, facilitating later maintenance.

Silicone Potting Compound

Characteristics: High temperature resistance (long-term temperature resistance -60 ℃ to 200 ℃), excellent electrical insulation, excellent weather resistance and shock resistance, widely used in new energy vehicle battery packs, photovoltaic inverters, high-voltage cable accessories, etc.

Technical Highlights: Low viscosity and good fluidity, allowing for complete penetration of small gaps; flame retardant rating reaches UL94 V-0 significantly improving equipment safety.

Environmental Performance: The entire series of products meet EU environmental standards, halogen-free, low VOC formulation, helping customers achieve green manufacturing goals.

III. Industry Applications and Customer Cases

New Energy Vehicle Field

Jiangchuan Chemical provides a well-known new energy vehicle company with silicone potting compound for power battery module packaging. This material effectively resists high-temperature shocks during battery charging and discharging, improves the overall sealing of the module, and passes IP67 protective certification, contributing to the stable operation of the battery system under complex operating conditions.

Photovoltaic Energy Storage Field

In response to the high heat dissipation requirements of a photovoltaic inverter manufacturer, Jiangchuan Chemical customized and developed a high-thermal conductivity epoxy potting compound, with a thermal conductivity increased to 3.0 W/m · K successfully reducing the temperature rise inside the inverter by 25% significantly extending the service life of the equipment.

5G Communications Field

For a 5G base station power module manufacturer, a low dielectric constant polyurethane potting compound was designed with a dielectric constant below 3.0@1MHz reducing high-frequency signal transmission loss and ensuring the reliability of communication equipment in high-temperature and high-humidity environments.

IV. Customer Recognition and Qualifications and Honors

Jiangchuan Chemical has won industry trust with its excellent product quality and responsive service capabilities, with customers including many world-leading companies and domestic listed companies. 500 In the year, the company was awarded the "National Specialized and New "Small Giant" Enterprise" and "Excellent Supplier of China's Electronic Materials Industry", and many potting compound products were included in the "National Key New Product Catalog". 2022 Customer Testimonials:

"Jiangchuan Chemical's potting compounds are stable in performance, and the technical support team is professional and efficient, solving many packaging problems for us." - Procurement Manager of an international electronics manufacturing company

V. Continuous Innovation, Serving the World

Jiangchuan Chemical always takes customer needs as its guide, continuously optimizing product performance and service experience. The company has established a provincial-level engineering technology research center and carries out industry-university-research cooperation with many universities and research institutions. In recent years, it has accumulated

more than 30 technical certifications and intellectual property achievements. In the future, Jiangchuan Chemical will continue to deepen its layout in the fields of new energy and intelligent manufacturing, and promote the development of potting compound technology towards higher performance and more environmentally friendly directions. 30余项技术认证与知识产权成果。未来，江川化工将继续深化在新能源、智能制造等领域的布局，推动灌封料技术向更高性能、更环保方向发展。