Hydra sponge roller

Published：2014/6/10

Hydra sponge roller is made of hydrophilic macromolecule – PVA, which is a continuous foaming molecule. With an excellent hydrophilic nature, the roller can never be dehydrated.

Technical Index:
1.Water absorbing capacity: amounting to 8-10 times as heavy as its weight.
2.The operating temperature can not exceed 60℃. Otherwise, it will be aged and shortened the service life.
3.Bonded sponge roller should be stored in clear water if not used, to avoid shrinkage and shortening of its service life.