東亜電気工業 Product Lineup

"Vanadium electrolyte" is an electrolyte used in redox flow batteries. Recently, the introduction of renewable energy has increased significantly, and at the same time, the demand for energy storage has also risen. In this context, the adoption of secondary batteries for large-scale energy storage is progressing. Our products can accommodate sizes from research-scale liters to practical-scale cubic meters. The V concentration, sulfuric acid concentration, and valence can be adjusted according to your requirements. [Features] ■ Standard specifications - V concentration 1.8M, SO4 concentration 4.3M, V valence 3.5 ■ Supply system tailored to requests - Accommodates sizes from research-scale liters to practical-scale cubic meters ■ Customization of composition - V concentration, sulfuric acid concentration, and valence can be adjusted according to your needs *For more details, please download the PDF or feel free to contact us.

We handle edge seal materials for solar cells (protection against moisture intrusion from the edges). With high moisture barrier properties, it provides a solid defense against moisture intrusion from the edges. It prevents the destruction of the perovskite layer, achieving high durability and long lifespan. We will propose items tailored to your required specifications. Please let us know your company's needs. 【Features】 ■ Moisture vapor transmission rate: WVTR (g/m2·day) ■ No edge intrusion, achieving over 1000 hours in DH testing ■ Glass adhesion ■ Film adhesion ■ Low-temperature bonding ■ UV resistance *For more details, please download the PDF or feel free to contact us.

We handle high barrier films and high barrier coatings for solar cells. With high water vapor barrier properties and high transparency, we provide robust protection. We have achieved high barrier characteristics for durability and long-term reliability. We will propose items according to the specifications required by our customers. Please let us know your requests. 【Features】 ■ Water vapor transmission rate: <5^＊10^-4 g/m2/day @ 23℃, 85% RH> ■ Visible light transmission rate > 90% (Avg 400nm–1400nm) ■ Higher light transmission rate than glass (reflection loss is 3%) ■ Low thermal shrinkage rate: 0.15% ■ Low thermal expansion rate ■ Partial discharge 1,000V *For more details, please download the PDF or feel free to contact us.

We propose adhesive and bonding items for installing solar panels on roofs and building walls with load-bearing restrictions and curved surfaces. Our solutions are backed by proven results and offer long-term, high weather resistance. This is a new construction method using outdoor weather-resistant adhesive tapes, adhesives, and fasteners. We achieve a strong adhesive force while ensuring easy installation, accommodating various installation environments. Please let us know your requirements. 【Adhesive and Bonding Solutions】 ■ Productivity: No bolts, no welding, no drilling required, no curing time needed ■ Durability: Strong adhesion against vibrations and impacts, proven performance in harsh environments ■ Aesthetics: The adhesive surface is hidden, providing a clean appearance that bolts cannot achieve ■ Weight reduction: Stress is distributed across the entire adhesive surface, allowing for the use of lightweight and thin substrates ■ Design flexibility: Enables dissimilar bonding that is difficult with welding ■ Combining sealing and bonding: A range of products that provide various functions beyond just adhesion *For more details, please download the PDF or feel free to contact us.

We handle EVA alternative resins, which have been the de facto standard for silicon solar cells, to protect the perovskite layer for solar cells. Our products protect the perovskite layer with acid resistance, low-temperature lamination, and UV resistance. We will propose items tailored to your specifications. Please let us know your requirements. 【Features】 ■ High transparency ■ Step-following capability ■ UV resistance ■ Electrode corrosion prevention ■ Acid resistance ■ Low-temperature sealing *For more details, please download the PDF or feel free to contact us.