Hydroxypropyl Methylcellulose (HPMC) - Versatile Non-Ionic Cellulose Ether from China Suppliers and Factory
What Is Hydroxypropyl Methylcellulose Used For?
Frequently Asked Questions
What is Hydroxypropyl Methylcellulose (HPMC)?
Hydroxypropyl Methylcellulose (HPMC) is a versatile, semisynthetic, inert polymer derived from natural cellulose. It functions as a thickener, binder, film-former, and water-retention agent across various industrial applications.
Why is HPMC used in construction materials?
In the construction industry, HPMC is vital for tile adhesives, dry-mix mortars, and wall putties. It enhances water retention, improves workability, prevents cracking, and increases the adhesion strength of cement-based products.
How is HPMC applied in the pharmaceutical industry?
HPMC is widely used as a pharmaceutical excipient. It serves as a binder in tablet formulation, a film-coating agent to protect active ingredients, and a matrix builder for controlled-release drug delivery systems.
Is HPMC safe for use in food and cosmetics?
Yes, HPMC is recognized as safe (GRAS) by global authorities like the FDA. In food, it acts as a gluten alternative, stabilizer, and thickener. In cosmetics, it modifies viscosity and stabilizes emulsions in products like lotions and shampoos.
What are the main benefits of using HPMC in liquid formulations?
In liquid and gel formulations, HPMC provides excellent rheology control, pseudoplastic flow properties, high transparency, and compatibility with ionic surfactants, ensuring a stable and premium product texture.
