What is the difference between pure hydroxypropyl methylcellulose and adulterated cellulose

Hydroxylopenyl cellulose (HPMC) is a synthetic polymer that is widely used in various applications such as drugs, foods, buildings and cosmetics. It is a derivative of cellulose and forms a glue coagulant on the hydrophilic. The pure form of HPMC is a white tasteless powder that is dissolved in water to form a transparent mucus solution.

HPMC’s adulteration is the process of adding or mixed pure substances to other materials to change its characteristics or reduce production costs. The doping in HPMC can change the physical, chemical and mechanical properties of HPMC. HPMC uses several common doping agents, including starch, grape protein, cellulose, sucrose, glucose, carboxymethyl cellulose sodium (CMC) and polyethylene ethylene (PEG). The addition of these adults will damage the quality, safety and efficacy of HPMC.

There are several differences between pure HPMC and adulteration cellulose:

1. Pureness: The main difference between pure HPMC and adulteration cellulose is their purity. Pure HPMC is a single substance without any impurities or additives. On the other hand, adulteration cellulose contains other substances, which may be other substances that intentionally or unintentionally affect their quality and characteristics.

2. Physical characteristics: Pure HPMC is a kind of white, tasteless powder, soluble in water to form a transparent viscous solution. The adulteration HPMC may have different physical characteristics, depending on the type and quantity of the additional adulteration agent. Admission may affect the solubility, viscosity and color of the material.

3. Chemical characteristics: Pure HPMC is a highly pure polymer with consistent chemical characteristics. Admission to other materials can change the chemical characteristics of HPMC, which affects its functions and security.

4. Safety: The use of adulteration cellulose may be harmful to health because these adulterations may contain toxic or harmful substances. The adulteration HPMC may also interact with other substances in an unpredictable way, which causes serious health problems.

5. Cost: Adapted cellulose is cheaper than pure HPMC, because the addition of doping agents will reduce production costs. However, the use of adulteration HPMC in the manufacturing of drugs or other products may damage the quality and efficacy of the product.

All in all, pure HPMC is a highly pure and safe polymer, with consistent chemical and physical characteristics. Adulteration with other substances can change the characteristics of HPMC, thereby damage the quality and safety of the product. Therefore, pure HPMC must be used in the manufacturing of drugs, foods, buildings and other products.


Post time: Jun-26-2023