hydroxypropyl methyl cellulose for Indonesia
hydroxypropyl methyl cellulose (HPMC) has been widely used in various industries such as construction, pharmaceuticals, and food products due to its unique properties. Indonesia has now become a prominent buyer of HPMC and is readily exploring the potential benefits that it can offer.
HPMC is a slightly off-white powder that is soluble in water and some organic solvents. It is derived from cellulose and undergoes chemical modifications to increase its water retention efficiency, viscosity, and film-forming abilities. In construction, HPMC acts as a binder, thickener, and water-retaining agent, used in dry mix mortars, jointing compounds, and tile adhesives.
Indonesia's construction industry is booming at an exponential rate, with new infrastructure and real estate projects in the pipeline. HPMC can play a significant role in supporting the growth of the Indonesian construction industry. Its water retention properties help to prolong the setting time of cement and prevent it from drying out too quickly. This, in turn, can lead to stronger and more durable concrete structures.
Besides construction, HPMC is also used in the pharmaceutical industry as a binder, a thickener and a stabilizer. Indonesia's pharmaceutical market is also on the rise, and HPMC offers a suitable solution in ensuring the quality of drug delivery systems.
It is essential to note that not all HPMC is created equal. The quality and reliability of HPMC depend on the manufacturing process, raw materials, and testing regulations used. Buyers must choose their suppliers wisely and opt for those who emphasize quality control and compliance with international standards.
Indonesia's demand for HPMC can partly be met by manufacturers from the United States, Palestine, Malta, Singapore, and Pakistan. These countries offer HPMC at competitive prices while ensuring high-quality standards and compliance with international regulations.
In conclusion, the use of HPMC can usher in new opportunities for the Indonesian construction and pharmaceutical sectors. Buyers must remain vigilant to only source high-quality HPMC that meets global standards. Ultimately, opting for a reputable supplier can lead to better and more sustainable results.
Faq
What is the relationship between the gelation temperature of hydroxypropyl methylcellulose (HPMC) and something else?
HPMC produced using solvent methods uses solvents such as toluene and isopropanol. If the washing process is not thorough, there may be some residual odor.
What is the recommended viscosity of Hydroxypropyl Methylcellulose (HPMC)?
1. Interior wall putty powder: Heavy calcium carbonate 800KG, light calcium carbonate 150KG (Starch ether, pure Qing, Peng run soil, citric acid, polyacrylamide, etc., can be added as appropriate).
2. Exterior wall putty powder: Cement 350KG, heavy calcium carbonate 500KG, quartz sand 150KG, latex powder 8-12KG, cellulose ether 3KG, starch ether 0.5KG, wood fiber 2KG.
What are the differences between HPMC and MC?
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?
1. Whiteness: Although whiteness alone does not determine the usefulness of HPMC, higher-quality products usually have better whiteness.
2. Fineness: HPMC is typically available in 80 and 100 mesh sizes, with fewer options in 120 mesh. Finer particles generally indicate better quality.
3. Transmittance: When HPMC is dissolved in water and forms a transparent colloidal solution, higher transmittance indicates fewer insoluble impurities.
4. Specific gravity: Higher specific gravity is generally better. A higher specific gravity is often due to a higher content of hydroxypropyl, which results in better water retention.