The continuous oligomerization of glycerol for the formation polyglycerol was carried out first time under microwave activation. In presence potassium carbonate, we studied ease handling, effects temperature, flow rate and residence an inexpensive homogeneous commercial catalyst. main linear branched-chain diglycerol triglycerol regioisomers were characterized quantification different isomers r...

Purpose: To provide a brief overview of the diagnosis, epidemiology, etiology and clinical management of dentin hypersensitivity, to discuss technical approaches to relieve sensitivity, with special emphasis on dentin tubule occlusion and the clinical evidence for efficacy of desensitizing toothpastes based upon this approach, and to summarize the science behind a new dentifrice technology, bas...