News
-
What is the appropriate viscosity of hydroxypropyl methylcellulose (HPMC)?
1. Building materials In building materials, HPMC is mainly used in cement-based or gypsum-based products, such as putty, mortar, tile adhesive, coating, etc. The choice of viscosity will affect the construction performance and final product quality: Putty powder: Generally choose 50,000-100,000 ...Read more -
What is the amount of hydroxypropyl methylcellulose (HPMC) in putty powder?
The amount of hydroxypropyl methylcellulose (HPMC) in putty powder is one of the key factors that determine the performance of putty powder. Reasonable HPMC addition can improve the workability, water retention, adhesion and durability of putty powder, while excessive or insufficient addition wil...Read more -
Characteristics of Hydroxypropyl Methylcellulose (HPMC)
Hydroxypropyl Methylcellulose (HPMC) is an important water-soluble polymer compound and a cellulose derivative. It is widely used in medicine, construction, food, cosmetics and other fields. HPMC has some special physical and chemical properties through chemical modification of the cellulose mole...Read more -
Teach you several ways to check the quality of hydroxypropyl methylcellulose
Hydroxypropyl Methylcellulose (HPMC) is a water-soluble polymer compound commonly used in pharmaceuticals, food, building materials and other fields. The quality of its quality directly affects the performance and stability of the product. 1. Appearance and color Appearance and color are prelimin...Read more -
Basic properties of cellulose ethers
Cellulose ethers are a class of polymer compounds that introduce alkyl, phenolic or amino substituents into natural cellulose molecules through chemical modification. Cellulose, as the most abundant natural polymer on earth, has good biodegradability and environmental protection performance. Cell...Read more -
What is the role of starch ether?
Starch ether is a class of compounds generated by the reaction of natural starch with certain chemical reagents, and is widely used in many fields such as chemistry, food, pharmaceuticals, cosmetics, and construction. 1. Chemical structure and properties Starch ether is a derivative connected by ...Read more -
Daily chemical grade hydroxypropyl methylcellulose HPMC
Hydroxypropyl methylcellulose is a non-ionic cellulose ether made from natural polymer material (cotton) cellulose through a series of chemical processes. It is an odorless, tasteless white powder that swells into a clear or slightly cloudy colloidal solution in cold water. It has thickening, bin...Read more -
What are the factors that affect the purity of hydroxypropyl methylcellulose?
The purity of hydroxypropyl methylcellulose in building thermal insulation mortar and putty powder directly affects the quality of engineering construction, so what are the factors that affect the purity of hydroxypropyl methylcellulose? Help you answer this question today. In the production proc...Read more -
Application of hydroxypropyl methyl cellulose in various building materials products
Mortar and insulation Hydroxypropyl methyl cellulose (HPMC) in building mortar plaster mortar use role High water retention can make cement fully hydrated, significantly increase bond strength, and can appropriately improve tensile and shear strength, greatly improve the construction effect, impr...Read more -
Hydroxypropyl methylcellulose – Solution
Industrial grade hydroxypropyl methyl cellulose with mortar to distinguish viscosity, commonly used have the following several grades (unit is viscosity) 1. Low viscosity: 400 is mainly used for self-leveling mortar, but generally imported. Reason: low viscosity, although poor water retention, bu...Read more -
Mechanism of action of rubber powder in mortar
Redispersible latex powder and other inorganic adhesives (such as cement, slaked lime, gypsum, clay, etc.) and various aggregates, fillers and other additives (such as cellulose, starch ether, wood fiber, etc.) Mix mortar. When the dry powder mortar is added to the water and stirred, under the ac...Read more -
How to choose the viscosity of hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose is used in mortar, putty powder, water-based paint, and tile adhesive. Many manufacturers do not know how to choose the viscosity of hydroxypropyl methylcellulose Putty powder, mortar, water-based paint, tile adhesive Hydroxypropylmethylcellulose method/step 1. Many ...Read more