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What is desiccant, and why is it used in double glazing?

Desiccant for sealed glass units is a moisture-absorbing material placed inside the spacer tube of double glazing to prevent condensation. Our desiccant for sealed glass units is a high quality 3A molecular sieve, specifically designed to adsorb water molecules without affecting the gas fill. Using premium desiccant for sealed glass units ensures long term durability and prevents unit failure.