HPMC 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 ... as additive for emulsion paintHEC can be used in many fields as thickener, fluid modifier, protective colloid, stabilizer, water-loss controller HEC (Hydroxy Ethyl Cellulose)