Hydroxyethyl Cellulose (HEC) 1. Substitution degree: 1.8 - 2.5 2. Bulk density: 0.4% min. 3. Viscosity: 300 - 150000cps. Headcel® HEC HE-6000S Specification1.Description:Headcel® HEC HE-6000S is low viscosity hydroxyl ethyl cellulose ethers designedfor use in a wide range of paint & coating and Oil drilling applications. Easilydispersible in cold water.2.Physical AnalysisPhysical form : white or ...