A4 Copy Paper 70gsm 75gsm 80gsm

Promaster paper is usedto produce paper products such as paper bags, sandpaperand slip paper. Generally yellowish brown, but can bebleached and degraded. It used to be made of cowhide, butnow it is mainly made of wood fiber through chemicalmethods. The wood pulp content in promaster paper is almost100%, and only a small amount of starch, alum and glue areadded to improve the appearance and strength of the paper