HPMC powder for India
HPMC powder: The Solution India Needs
India is a developing country with a rapidly growing economy. As such, it requires a wide range of products and materials to support its rapid progress. One such product that has seen increasing demand in recent times is Hydroxypropyl Methylcellulose (HPMC) powder.
HPMC powder is a versatile and cost-effective material that finds applications in a wide range of industries like pharmaceuticals, food, construction, and cosmetics. The powder is obtained from the cellulose in plants and is widely used as a thickener, stabilizer, and emulsifier.
In India, the demand for HPMC powder has been on the rise in recent years, and for a good reason. HPMC powder is a non-toxic, highly stable, and soluble material that can enhance the quality and performance of products across various industries.
Furthermore, HPMC powder is ideal for use in the pharmaceutical industry due to its unique properties. It can be used to coat tablets, bind powders, and improve drug efficiency. In India, where the pharmaceutical industry is a significant player in the economy, HPMC powder has become a crucial component.
As a company that offers HPMC powder products, we have prioritized providing high-quality products to our customers in India and beyond. We source our HPMC powder from reputable suppliers in Palestine, Bosnia and Herzegovina, Morocco, Russia, and the United States, ensuring that we only offer our customers the best quality products.
Our HPMC powder products are prepared under strict quality control guidelines to ensure that they meet the EEAT (Expertise, Experience, Authoritativeness, and Trustworthiness) standards set by Google. We are committed to offering our Indian clients top-quality products that are safe and reliable.
In conclusion, India's rapidly advancing economy requires high-quality and reliable materials like HPMC powder to drive its progress. Our company is committed to providing our Indian customers with the best products sourced from the most reputable suppliers worldwide. Whether you are in the pharma, food, construction, or cosmetic industry, our HPMC powder products are your solution. Contact us today to learn more.
Faq
Why does hydroxypropyl methylcellulose (HPMC) have an odor?
The viscosity of HPMC is inversely proportional to temperature, meaning that viscosity increases as temperature decreases. When we refer to the viscosity of a certain product, it generally refers to the measurement result of its 2% water solution at 20 degrees Celsius.
In practical applications, in regions with large temperature differences between summer and winter, it is advisable to use relatively lower viscosity during winter for better construction. Otherwise, at low temperatures, the viscosity of the cellulose increases, resulting in a heavier feel during application.
Medium viscosity: 75,000-100,000 (mainly used for putty)
Reason: Good water retention.
High viscosity: 150,000-200,000 (mainly used for polystyrene particle insulation mortar powder and foamed glass bead insulation mortar)
Reason: High viscosity, reduces mortar dusting and sagging, improves construction.
However, in general, higher viscosity provides better water retention. Therefore, many dry mortar manufacturers consider using medium-viscosity cellulose (75,000-100,000) instead of low-viscosity cellulose (20,000-40,000) to reduce the dosage and costs.
What are the formulations for interior and exterior wall putty powder?
HPMC is widely used in industries such as construction materials, coatings, synthetic resins, ceramics, pharmaceuticals, food, textiles, agriculture, cosmetics, and tobacco. HPMC can be classified into architectural grade, food grade, and pharmaceutical grade based on its application. Currently, most domestically produced HPMC falls under the architectural grade category. In the architectural grade, a large amount of HPMC is used in putty powder, accounting for approximately 90% of its usage, while the rest is used in cement mortar and adhesives.
HPMC is a non-ionic type of cellulose ether. So, what does "non-ionic" mean?
In the application of HPMC in putty powder, it plays three roles: thickening, water retention, and facilitating construction. Thickening: Cellulose can thicken the mixture, maintain uniform suspension, and prevent sagging. Water retention: It slows down the drying process of putty powder and assists in the reaction of lime and calcium in water. Construction: Cellulose acts as a lubricant, improving the workability of the putty powder. HPMC does not participate in any chemical reactions; it only serves as an auxiliary agent. When putty powder is mixed with water and applied to the wall, a chemical reaction occurs because new substances are formed. However, if the putty powder is scraped off the wall, ground into powder, and reused, it is not suitable because a new substance (calcium carbonate) has already formed. The main components of lime and calcium powder are Ca(OH)2, CaO, and a small amount of CaCO3. The reaction can be represented as: CaO + H2O = Ca(OH)2 — Ca(OH)2 + CO2 = CaCO3 ↓ + H2O. Under the action of water and carbon dioxide in the air, lime and calcium carbonate are formed. HPMC only assists in water retention and the better reaction of lime and calcium; it does not participate in any reactions itself.
What are the main raw materials of Hydroxypropyl Methylcellulose (HPMC)?
1. Hot water dissolution method: HPMC does not dissolve in hot water, but it can disperse evenly in hot water initially and then rapidly dissolve upon cooling. There are two typical methods described as follows:
(1) Place the required amount of hot water in a container and heat it to approximately 70°C. Gradually add HPMC while stirring slowly. Initially, HPMC will float on the water's surface and gradually form a slurry, which cools down under stirring.
(2) Add 1/3 or 2/3 of the required amount of water to a container and heat it to 70°C. Disperse HPMC according to method (1) to prepare a hot water slurry. Then, add the remaining cold water to the hot water slurry and cool the mixture after stirring.
2. Powder mixing method: Mix HPMC powder with a large amount of other powdered substances using a blender. Afterward, add water for dissolution. In this case, HPMC can dissolve without clumping because each tiny corner of the powder contains only a small amount of HPMC, which dissolves immediately upon contact with water. This method is commonly used in putty powder and mortar production.