👉 An intumescent object is one that is permeable to gas or other substances, making it difficult for them to penetrate. It can be used in various applications such as insulation, fire protection, and air conditioning systems.
In physics, an intumescent object is a material or substance that prevents the diffusion of gases or other impurities through its surface. This property is usually achieved by coating the surface with a thin layer of gas- permeable material, which allows it to withstand high pressure and
intumescent