redispersible polymer powder for Ghana
redispersible polymer powder is a vital ingredient in construction and architectural projects. This unique powder is incredibly versatile and has a range of uses in various industries from adhesive, ceramics, coatings, and plasters. A prime quality redispersible polymer powder for Ghana is playing a pivotal role in the country's development and growth.
The increasing demand for construction and building materials in Ghana demands high-quality products to meet the standards. Due to Ghana's hot and humid climate, construction materials must be able to withstand the weather and environmental fluctuations. Here, the redispersible polymer powder comes into play, which gives strength, flexibility, and durability to materials.
The polymer powder is made up of a variety of copolymers including vinyl acetate, ethylene, and vinyl esters of versatic acid. The polymer powder is obtained by drying and grinding the copolymer emulsions, which are then manufactured as powder form. The powder is highly soluble in water, and once applied to a surface, it more efficiently bonds with the surface and provides the necessary adhesive, flexibility, and strength required for the overall construction project.
The prime advantage of redispersible polymer powder is its excellent binding properties. The powder can bind itself with the surface area with great efficiency. It increases the adhesion of the surface and avoids cracking, peeling, or chalking. The redispersible polymer powder permits brittle and weak materials to become strong and flexible.
The redispersible polymer powder for Ghana has been widely used in the construction industry, military, and civil engineering. The powder has played an immense and crucial role in the creation of infrastructure and roadways, bridges, and public transport systems. The even application of redispersible polymer powder provides anti-corrosion features to structures.
In conclusion, with the increasing demand for quality building materials and the importance of durability, strength, and flexibility factors, redispersible polymer powder has proven to be an essential part of any construction project for the region. It is extremely beneficial in countries like Pakistan, Peru, India, Palestine, and Russia industries, where the temperature and environmental fluctuations are extreme. The redispersible polymer powder provides toughness and long-lasting life to the structures. Hence, choosing prime quality redispersible polymer powder can result in a quality product with significant sales growth and customer satisfaction.
Faq
Why does hydroxypropyl methylcellulose (HPMC) have an odor?
HPMC can be divided into two types: instant soluble and heat soluble. Instant soluble HPMC quickly disperses in cold water, disappearing in the water. At this stage, the liquid does not have viscosity because HPMC is only dispersed in the water and not completely dissolved. After about 2 minutes, the viscosity of the liquid gradually increases, forming a transparent and viscous colloidal solution. Heat soluble HPMC tends to agglomerate in cold water but can rapidly disperse in hot water, disappearing in it. As the temperature decreases to a certain point, viscosity slowly appears until a transparent and viscous colloidal solution is formed. Heat soluble HPMC can only be used in putty powder and mortar, as it tends to agglomerate in liquid adhesives and coatings and cannot be used effectively. Instant soluble HPMC has a wider range of applications and can be used in putty powder, mortar, liquid adhesives, and coatings without any restrictions.
How to judge the quality of 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.
Is there any relationship between powder loss in putty and HPMC?
HPMC can be divided into two types: instant soluble and heat soluble. Instant soluble HPMC quickly disperses in cold water, disappearing in the water. At this stage, the liquid does not have viscosity because HPMC is only dispersed in the water and not completely dissolved. After about 2 minutes, the viscosity of the liquid gradually increases, forming a transparent and viscous colloidal solution. Heat soluble HPMC tends to agglomerate in cold water but can rapidly disperse in hot water, disappearing in it. As the temperature decreases to a certain point, viscosity slowly appears until a transparent and viscous colloidal solution is formed. Heat soluble HPMC can only be used in putty powder and mortar, as it tends to agglomerate in liquid adhesives and coatings and cannot be used effectively. Instant soluble HPMC has a wider range of applications and can be used in putty powder, mortar, liquid adhesives, and coatings without any restrictions.
HPMC is a non-ionic type of cellulose ether. So, what does "non-ionic" mean?
The cold-water soluble type of HPMC is surface-treated with formaldehyde, allowing it to disperse rapidly in cold water but not truly dissolve. It only dissolves when the viscosity increases. The thermal soluble type does not undergo surface treatment with formaldehyde. A higher dosage of formaldehyde results in faster dispersion but slower viscosity increase, while a lower dosage has the opposite effect.