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What is the difference between E-glasss and S-glass? 


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E-glass and S-glass differ primarily in their composition and properties. E-glass, studied for its corrosion behavior and thermal properties , is commonly used in various applications due to its cost-effectiveness and adequate strength. On the other hand, S-glass, known for its high tensile strength and modulus, is composed of a higher percentage of silica and magnesium, making it more suitable for demanding applications like aerospace structures . The solubility and diffusion coefficients of gases in E-glass melts are crucial for bubble control during production, with oxygen and sulfur being key fining agents . In contrast, the thermal properties and crystallization behavior of Sb x Se 100―x glass-forming systems have been extensively studied, highlighting the unique characteristics of S-glass .

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E-glass uses boron-magnesium-calcium powder as a fluxing agent, reducing environmental impact and improving glass quality, while S-glass does not utilize this specific formula.
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