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Preparation of Cellulose Ethers
1 Introduction At present, the main raw material used in the preparation of cellulose ether?is cotton, and its output is declining, and the price is also rising; Moreover, commonly used etherifying agents such as chloroacetic acid (highly toxic) and ethylene oxide (carcinogenic) are also more har...Read more -
Experiment on the properties of 3D printing mortar with hydroxypropyl methylcellulose
1.1 ?raw materials The cement adopts P·Ⅱ 52.5 cement (PC) produced by Nanjing Onotian Cement Plant, hydroxypropyl methylcellulose, white powder, water content is 2.1%, pH value is 6.5 (1% aqueous solution, 25 ℃), viscosity is 95 Pa s (2% aqueous solution, 20 ℃), the dosage (calculated by cement m...Read more -
Composition of plant raw materials
There are many kinds of plant raw materials, but their basic composition has little difference, mainly composed of sugar and non-sugar. . Different plant raw materials have different contents of each component. The following briefly introduces the three main components of plant raw materials: Cel...Read more -
Introduction of Hydroxyethyl Methyl Cellulose HEMC
Basic Information of Hydroxyethyl Methyl Cellulose Chinese name: hydroxyethyl methyl cellulose English name: Hymetellose328 Chinese alias: hydroxyethyl methyl cellulose; hydroxyethyl methyl cellulose; hydroxymethyl ethyl cellulose; 2-hydroxyethyl methyl ether cellulose English alias: Methylhyd...Read more -
Methyl Hydroxyethyl Cellulose MHEC CAS:9032-42-2
Methyl hydroxyethyl cellulose is prepared by introducing ethylene oxide substituents (MS0.3~0.4) into methyl cellulose, and its gel temperature is higher than that of methyl cellulose and methyl hydroxypropyl cellulose. , its comprehensive performance is better than methyl cellulose and methyl hy...Read more -
The reason why the hydroxypropyl methylcellulose is more and more diluted in the putty powder
The reason why the hydroxypropyl methylcellulose is more and more diluted in the putty powder? When the putty powder is produced and used, various problems will occur. After the putty powder is mixed with water and stirred with an electric drill, the putty will become thinner as it is stirred, an...Read more -
Application of Hydroxypropyl Methyl Cellulose in Ink Printing
Application of Hydroxypropyl Methyl Cellulose in Ink Printing The ink is composed of pigments, binders and auxiliary agents (hydroxypropyl methylcellulose), which are mixed and rolled Ready to ink. Color, body (usually the rheological properties of ink such as thin consistency and fluidity are ca...Read more -
10 minutes to learn more about hydroxypropyl methylcellulose ether
This article in the form of questions and answers for the reader about hydroxypropyl methyl cellulose ether related knowledge, so that you have a deep understanding of HPMC in a short time, in order to better choose and use this kind of products in the actual production. 1, what is the main use o...Read more -
What are the uses of hydroxypropyl methyl cellulose in the construction industry?
Hydroxypropyl methyl cellulose (HPMC) is a kind of non-ionic cellulose ether made of natural polymer cotton by a series of chemical treatments. In the construction industry, what is the main use of hydroxypropyl methylcellulose? 1, cement mortar: to improve the degree of cement sand dispersion, g...Read more -
Hydroxypropyl methyl cellulose can improve the dispersion resistance of cement mortar
Dispersion resistance is an important technical index to measure the quality of anti – dispersant. Hydroxypropyl methyl cellulose is a water-soluble polymer compound, also known as water-soluble resin or water-soluble polymer. It increases the consistency of the mixture by increasing the vi...Read more -
The role of hydroxypropyl methyl cellulose in wet mortar
The role of HPMC in wet mortar Wet mix mortar: Mixed mortar is a kind of cement, fine aggregate, admixture and water, and according to the properties of the various components, in a certain proportion, after measurement at the mixing station, mixed, transported to the location used by the truck, ...Read more -
King of Mortar, do you understand?
01 Introduction to the King of Mortar Mortar king is a common name, some people also call it rock essence, cement plasticizing agent. It is a kind of acting on the binder (cement), to improve the performance of cement mortar material, belongs to the category of concrete admixture. The main functi...Read more