Difference between industrial grade HPMC and daily chemical grade HPMC
Hydroxypropyl methyl cellulose ether is a synthetic polymer made from natural cellulose and chemically modified. Cellulose ether is a derivative of natural cellulose. Cellulose ether production is different from synthetic polymers. Its most basic material is cellulose, the natural polymer compound. Due to the specificity of the natural cellulose structure, cellulose itself has no ability