... ink, leather, gum lac, textile, tobacco and so on.hydroxy propyl methyl cellulose application:It is widely used as thickener ... in concrete, dye and other to get expected effect. hydroxy propyl methyl cellulose packing, storage and cautions:Hydroxypropyl Methyl cellulose ... 1. inner: PE film bag;-2. outer: composite paper bag;-3. net weight: 20kgs/bag or 25kgs/bag. hydroxy propyl methyl cellulose