How Aerogel Blankets Are Made: From Sol-Gel Chemistry to Flexible Industrial Insulation
Aerogel blankets are one of the most commercially important aerogel product forms, but many buyers only see the finished roll. This article explains how silica aerogel blankets are typically made—from sol-gel processing and aging to supercritical drying or ambient-pressure pathways, fiber reinforcement, hydrophobic treatment, and final converting—so engineers and sourcing teams can better evaluate products, specifications, and manufacturing claims.


