... K4M and Hydroxyethyl Cellulose (HEC), and HEMC, for dental, food, cosmetics, pharma, for tile adhesive application HPMC K4M and Hydroxyethyl Cellulose ( ... HEC), and HEMC, for dental, food, cosmetics, pharma, for tile adhesive applicationHEC,hydroxyethyl cellulose 1.degree of ... 5. 2. viscosity:40000. 3. used as additive for emulsion paintHEC can be used in many fields as ...