Aion PU roller or PU sheet sponge is hydrophilic, and capillarity generated by its three-dimensional network of micropores produces outstanding water absorbent and water retention properties. It is porous material.
It absorbs a lot of water and also retais the water.
It has an extremely soft hand even at a dry state, not to mention a wet state.
It offers a stable performance even in an environment with temperatures over 100℃ at wet state and 130℃ at dry state.
It can be used in alcohol and acids.