... , adhesive, water preserving agent, film-forming agent Hydroxypropyl Methyl Cellulose(HPMC) :1.Technical Index:Quality indexItemType ... ,excipient,water retention agent,film-forming agent in petrochemical,building materials,agrochemical,ink,printing and ... in the plastic-plated polypropylene woven bag,net weight:20kg,Keeping away from sun ,rain and moisture during storage and transportation. Hydroxypropyl ...