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What is HPMC and why is it used as a filler in various industries?
HPMC, or hydroxypropyl methyl cellulose, is a white or slightly off-white powder that is used as a filler in many industries, including pharmaceuticals, food, cosmetics, and construction. It is derived from cellulose, a natural polymer found in plant cell walls, and is modified by adding hydroxypropyl and methyl groups to enhance its properties.
10 Things You Must Know About HPMC as Filler:
1. HPMC is a water-soluble polymer that can be easily dissolved in cold water and forms a clear, viscous solution.
2. It is widely used as a thickener, stabilizer, emulsifier, and suspending agent in food products such as salad dressings, sauces, ice cream, and processed meats.
3. In pharmaceuticals, HPMC is used as a binder, disintegrant, coating agent, and sustained-release agent in tablets and capsules.
4. HPMC is also used in the cosmetic industry as a thickener and stabilizer in creams, lotions, shampoos, and soaps.
5. One of its key advantages is that it is a non-toxic and non-irritating substance, making it safe for use in various applications.
6. HPMC can also be used as a film-forming agent in coatings and as a lubricant in ophthalmic preparations.
7. It can be used to create gels that have a range of viscosities and textures, making it a versatile ingredient for many applications.
8. HPMC is stable under a wide range of pH levels, temperatures, and pressures, making it suitable for use in harsh environments.
9. When used in construction, HPMC is added to cement-based products such as mortar, render, and grouts to improve workability, adhesion, and durability.
10. In summary, HPMC is a versatile and widely used filler that offers a range of benefits including its non-toxicity, solubility in water, ability to create gels, and stability under harsh conditions.
For more information, please visit Hpmc for Filler.