MHEC powder for Kyrgyzstan
MHEC powder: The Ideal Construction Material for Kyrgyzstan
Kyrgyzstan is a country known for its rich cultural heritage and scenic landscapes. Being situated in a seismic zone, it is important to ensure that buildings in the area are constructed using the best materials to withstand natural disasters. MHEC powder is the perfect construction material for Kyrgyzstan since it has excellent properties that enable it to withstand harsh weather conditions.
MHEC powder is chemically modified cellulose ether. It is a white powder that is easily soluble in water, which makes it an ideal construction material for Kyrgyzstan. The adhesive properties of MHEC powder make it ideal for use in plaster, cement, and concrete, providing a more durable and long-lasting structure.
One of the most significant benefits of using MHEC powder in construction is that it makes the building more water-resistant. The properties of the MHEC powder make it ideal for use in building materials that require increased water retention. This makes the material perfect for construction in Kyrgyzstan, where it is important to protect the structures from harsh rainy seasons.
MHEC powder is also an environmentally friendly product. It does not contain any harmful components and is biodegradable. By using MHEC powder in construction, you are making a conscious effort to protect the ecosystem while contributing to sustainable development.
If you're looking for the best MHEC powder in Kyrgyzstan, you'll be pleased to learn that our product is sourced from the finest materials available. We've been in the business for many years, and we've established a reputation for producing the highest-quality MHEC powder that meets the unique requirements of the construction industry.
In conclusion, MHEC powder is the perfect construction material for Kyrgyzstan. It assures long-lasting, durable buildings that can withstand harsh weather conditions while contributing to sustainable development. If you're looking for high-quality MHEC powder, we've got you covered. We also serve other countries like Philippines, Malta, Indonesia, Singapore, and Rwanda. Contact us today to learn more about our top-notch products and services.
Faq
Is there any relationship between powder loss in putty and HPMC?
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.
What are the main technical indicators of Hydroxypropyl Methylcellulose (HPMC)?
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 is the main use of 1-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.
Several dissolution methods of Hydroxypropyl methyl cellulose (HPMC)
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.