Tonsan® 1581 White One Component Silicone Potting Sealant Bonding Adhesive

Product Introduction
Tonsan® 1581 White Highlight Features and Benefits
Tonsan® 1581 White Application
About Vật tư Sunflower
Product Introduction
Tonsan® 1581 White is a one-component, alkoxy-cure silicone adhesive that cures at room temperature when exposed to moisture in the air. This high-performance material remains unaffected by humidity, making it ideal for demanding applications. Specifically formulated for sealing the side frames of solar cells and solar energy lamps, Tonsan® 158 White also provides reliable adhesion when securing junction boxes on solar cells.
Tonsan® 1581 White
Highlight Features and Benefits
Fast and Excellent Adhesion: Bonds effectively to glass, aluminum alloy, and various other substrates.
Moisture Resistance: Unaffected by humidity, ensuring consistent curing and performance.
UV and Weather Resistance: Delivers long-lasting durability under harsh environmental conditions.
Enhanced Insulation: Maintains exceptional dielectric properties, even in thermal cycling, damp-heat, and damp-freezing environments.
Low Odor: Offers a more comfortable working experience.
Quality Assurance: UL certification underscores the product’s safety and reliability.
Tonsan® 1581 White Application
Thanks to its versatile properties, Tonsan® 158 White is suitable for a wide range of industrial and energy-related applications, including:
Solar Industry: Sealing and bonding side frames of solar cells, solar energy lamps, and junction boxes.
Renewable Energy Systems: Blades, edge gluing, energy storage, and frame sealing.
Construction & Assembly: Ingot bonding, lithium-ion battery assembly, module installation, and PV module frame sealing.
General Industry: Rail bonding, turbines, and other projects requiring a durable, weather-resistant sealant.
About Vật tư Sunflower
Vật tư Sunflower offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply
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. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Vật tư Sunflower ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation,
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