What is the difference between pure HPMC and adulterated?

By |2023-03-17T07:07:55+00:00March 17th, 2023|Industry knowledge|

What is the difference between pure HPMC and adulterated? The Pure hydroxypropyl methylcellulose is visually fluffy and has a small bulk density, ranging from 0.3--0.4/ml. The adulterated HPMC has better fluidity and a heavier feel, which is obviously different from the appearance. Pure hydroxypropyl methylcellulose aqueous solution is clear, with high light transmittance and water