Characteristics Of Special-Purpose Sponges
Feb 14, 2026| Special-purpose sponge is a porous material characterized by an open-cell structure, possessing the following properties:
Water Absorption: Composed of fibers or foamed polymers, special-purpose sponge features a porous structure containing a multitude of open cells, allowing it to readily absorb and release moisture.
Compression Resistance: Special-purpose sponge exhibits elastic compressibility, enabling it to withstand a certain degree of pressure without easily deforming or rupturing.
Sound Insulation: The porous structure of special-purpose sponge allows it to absorb sound waves, thereby providing a certain level of sound insulation.
Thermal Insulation: Special-purpose sponge inhibits heat conduction, offering a degree of thermal insulation.
Air Permeability: With its abundance of internal air pores, special-purpose sponge demonstrates excellent air permeability, facilitating ventilation and rapid drying.

