MHEC/HEMC Product is packed in a few layer paper bag with interior polyethylene bag reinforced , Internet excess weight is 25kg for each bag.MHEC is derived from hydroxyethylcellulose, a drinking water-soluble polymer obtained by reacting ethylene oxide with cellulose.Methyl hydroxyethyl cellulose (MHEC) may be used as an additive in cement slurry