Thermal insulation materials are substances used to prevent or reduce the transfer of heat between two environments with different temperatures. The goal of thermal insulation materials is to protect against unwanted heat transfer, shield against the effects of high or low temperatures, and create a more stable thermal environment.
Insulation is applied in various fields such as construction, industry, automotive, maritime, and air conditioning systems. Some common thermal insulation materials include:
Glass Wool: As mentioned before, glass wool is a thermal and acoustic insulation material produced by melting sodium silicate and other minerals. It is widely used in construction and industry.
Foam: Foam materials like expanded polystyrene (EPS) and polyurethane (PU) foam are also widely used as thermal insulation materials in construction and industrial applications.
Natural Fibers: Materials like straw, cork, and other organic materials have natural insulating properties and are often used for thermal insulation in well-ventilated homes or in sustainable construction.
Space-Age Insulation Materials: Advanced insulation materials like ceramic fibers, hexagonal boron nitride (BN), and space-age insulation materials are used in special applications such as aerospace equipment.
High-Temperature Resistant Materials: Materials such as ceramics, heat-resistant glass fibers, and special metals are used for insulation in environments with extremely high temperatures.
Remember that thermal insulation materials not only play a role in inhibiting heat transfer but can also contribute to sound insulation (noise reduction) and sound transmission control (noise isolation).