Hydroxypropyl Methylcellulose (HPMC) is one of the most versatile non-ionic cellulose ethers used across dry-mix mortar, paint, detergent, and pharmaceutical formulations. Acting as a water retention agent, thickener, binder, and film-former, it directly dictates the workability, open time, and ultimate strength of the end product. However, because HPMC is available in dozens of modified and […]