
Vacuum thermal insulation
Vacuum thermal insulation is a method used to reduce heat transfer by creating a vacuum between two layers of material. This vacuum eliminates air, which typically conducts heat, thus minimizing heat loss or gain. Commonly found in high-performance thermoses and insulated containers, this technology maintains the temperature of hot or cold liquids for longer periods. By restricting the flow of heat, vacuum thermal insulation is highly effective and allows for thinner, lighter insulation compared to traditional methods without compromising performance.