HPMC stands for Hydroxypropyl Methylcellulose. It's a semi-synthetic, inert, viscoelastic polymer commonly used in a wide range of industries. Here's a quick overview of its uses and properties:

1. Pharmaceuticals
Tablet binder and film-coating agent: Helps in controlled release of drugs.
Capsule shells: Used in vegetarian capsules as an alternative to gelatin.
Suspending and thickening agent: Improves texture and stability of liquid medications.

2. Food Industry
Food additive (E464): Used as a thickener, emulsifier, and stabilizer.
Gluten substitute: Common in gluten-free baking to provide structure.

3. Cosmetics and Personal Care
Thickener and emulsifier: Found in lotions, creams, shampoos, and eye drops.
Film-former: Helps products adhere better to the skin or hair.

4. Construction
Tile adhesives and cement-based products: Enhances workability, water retention, and adhesion.
Dry mix mortars and plasters: Improves application performance.

5. Other Industrial U