M2C24AH is a type of thermal insulation material that is designed to provide thermal protection against extreme temperatures. It is made of porous polyurethane foam with a high expansion ratio which provides excellent thermal insulation and sound absorption. This product has excellent resistance to water, chemicals and UV radiation, making it suitable for a variety of applications. It can be used as a filler in gaps between construction elements, as an insulation material on roofs and walls, or as a packing material. It is also used in the automotive and recreational vehicle industries.