Suitabl for offset printing machine 
1.Made of various hydrophilic and water-retaining materials.
2.Good PH buffer capacity,reducing tension on the surface of water.
3.Good water-ink balance performance,strengthen water-retaining ability of non text parts.
4.Applicable to various color printing and newspaper printing.
5.Dilution ratio:Original solution:water=1:100
Allow to additive 8~12% ethanol or Propanal