Aerogels are a class of synthetic porous ultralight material derived from a gel, in which the liquid component for the gel has been replaced with a gas, without significant collapse of the gel structure, which result in a solid with extremely low density and extremely low thermal conductivity.
Full Dull Hollow Thermal Insulation Yarn is a type of fiber with a hollow structure prepared through a special spinning process. Adopting The fabric made has the characteristics of warmth, lightness, and soft touch.