... ), 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 substitution: 1.8-2.5. 2. viscosity:40000. 3. used as additive for emulsion ...