Profile: Huzhou Hopetop Pharmaceutical Co., Ltd. is a manufacturer of pharmaceutical auxiliary materials. We deal with pharmaceutical grade, food grade and industrial grade products. Our hydroxyethyl cellulose is a white, yellowish-white or grayish-white hygroscopic powder or granule, soluble in hot & cold water, forming a colloidal solution and no precipitate at high or boiling temperatures. It is insoluble in acetone, alcohol and toluene. Our hydroxypropyl methyl cellulose is used as water-retaining-agent in all kinds of compo materials, such as mortar, plaster, putty powder and other adhesive materials. It is used in paint industry as thickening agent, dispersing agent and stabilizer.