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Showing posts with the label WVTR

Why Water Vapor Permeability is Critical for OLED Displays and How to Measure it

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OLED is extremely sensitivity to water vapor, even microscopic amounts of moisture can lead to rapid degradation, causing unsightly dark spots, short circuits, and significantly shortening the display's lifespan. This is why the OLED Display Water Vapor Transmission Rate Test is so important. The impact of WVTR testing extends far beyond mere measurement; it directly influences the quality, longevity, and market viability of OLED products. Ensuring OLED Device Lifespan and Performance: OLED components are extremely vulnerable to moisture. Water vapor ingress causes metal electrodes to oxidize and organic layers to degrade, leading to critical issues like dark spots and short circuits.To achieve an OLED device lifespan of at least 10,000 hours, the industry recognizes a critical WVTR target of 1 x 10 ⁻⁶ g/(m ²· day). This tester precisely measures and verifies that encapsulation materials meet this stringent requirement. Optimizing Materials and Processes: By testing the ...

Labthink Helps Set New EPE Film Standard for Solar Performance!

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The rapid growth of the solar (photovoltaic, PV) industry is driving demand for advanced packaging materials for solar modules. This has led to the development of new materials, notably EPE film .   Photovoltaic EPE film   The New TSHPTA 082-2024 Standard EPE film is a transparent, co-extruded multi-layer film specifically designed for solar panel encapsulation. It combines the benefits of two common polymers EVA and POE. This structure offers a balance of high adhesion, excellent barrier properties, strong weather resistance, and cost-effectiveness. To support the widespread use of EPE film, a new product standard, TSHPTA 082-2024 : "Co-extruded EPE film for photovoltaic module encapsulation," has been officially implemented. This standard was developed by a team of experts from various fields, including new energy, new materials, testing instrument development, and research institutions. Labthink , a company...

Ensuring Food Safety: Vital Moisture Barrier Testing for Military Food Packaging

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Military operations and strategic reserves demand food with a long shelf life. This extended durability relies heavily on superior packaging that can protect food quality under diverse conditions. This article utilizes the Labthink C330H Water Vapor TransmissionRate Test System to evaluate a military food packaging material, including the test principle, process, instrument parameters, and scope of application, offers a reference for monitoring and selecting effective moisture barrier packaging solutions. During military operations or special missions, food is an indispensable supply for maintaining troop vitality and enhancing combat effectiveness. Considering military strategy and material reserves, military food generally has a shelf life of more than 2 years, which requires its packaging materials to have excellent performance to ensure the food remains in good quality during storage. Furthermore, the uncertainty of supply and environmental conditions places higher demands on pack...