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How to improve the water retention of hydroxypropyl methylcellulose

How to improve the water retention of hydroxypropyl methylcellulose Hydroxypropyl methylcellulose is the most commonly used additive in dry powder mortar. Cellulose ether plays an important role in dry powder mortar. After the cellulose ether in the mortar is dissolved, the surface activity ensur... Read More

What kinds of fibers are commonly used in polymer mortar?

What kinds of fibers are commonly used in polymer mortar? Adding fibers to polymer mortar to improve the comprehensive performance of mortar has become a common and feasible method. The commonly used fibers are as follows Alkali-resistant fiberglass? Glass fiber is made by melting silicon dioxide... Read More

Putty powder off powder problem

Putty powder off powder problem De-powdering and whitening of interior wall putty powder are currently the most common problems after putty construction. To understand the reasons for interior wall putty powder de-powdering, one must first understand the basic raw material components and curing p... Read More

Introduction to Latex Powder

Introduction to Latex Powder Redispersible latex powder is usually white powder, and its composition mainly includes: 1. Polymer resin: located at the core of rubber powder particles, it is also the main component of redispersible latex powder, for example, polyvinyl acetate/vinyl resin. 2. Addit... Read More

Top 5 Cellulose ether manufacturers in the world 2023

Top 5 Cellulose ether manufacturers in the world 2023 1. Dow Chemical Dow Chemical is a multinational corporation that produces a wide range of chemicals and plastics, including cellulose ether, a critical component used in many industries. Cellulose ether is a versatile material that offers many... Read More

What are the functions and requirements of various materials in gypsum-based self-leveling mortar?

What are the functions and requirements of various materials in gypsum-based self-leveling mortar? (1) Gypsum According to the raw materials used, it is divided into type II anhydrite and α-hemihydrate gypsum. The materials they use are: ① Type II anhydrous gypsum The transparent gypsum or alabas... Read More

Is the phenomenon of efflorescence in mortar related to hydroxypropyl methylcellulose?

Is the phenomenon of efflorescence in mortar related to hydroxypropyl methylcellulose? The phenomenon of efflorescence is: ordinary concrete is silicate, and when it encounters air or moisture in the wall, the silicate ion undergoes a hydrolysis reaction, and the generated hydroxide combines with... Read More

HPMC and putty powder

HPMC and putty powder 1. What is the main function of the application of HPMC in putty powder? Is there any chemical reaction? ——Answer: In the putty powder, HPMC plays three roles of thickening, water retention and construction. Thickening: Cellulose can be thickened to suspend and keep the solu... Read More

Ethyl Cellulose EC

Ethyl Cellulose EC Ethyl cellulose (EC) is a white or off-white powder that is insoluble in water but soluble in many organic solvents, such as ethanol, ethyl acetate, and toluene. It is a derivative of cellulose, which is a naturally occurring polymer made up of repeating units of glucose. Ethyl... Read More

The Main Purpose Of Sodium Formate

The Main Purpose Of Sodium Formate Sodium formate is a sodium salt of formic acid, which is commonly used in a variety of industrial and commercial applications. It is a white crystalline powder that is highly soluble in water and has a number of important functions in different industries. The m... Read More

The role of hydroxypropyl methylcellulose in concrete

Anti-dispersion is an important technical index to measure the quality of anti-dispersion agent. Hydroxypropyl methylcellulose 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 viscosity o... Read More

Is hydroxymethylcellulose the same as hydroxypropyl methylcellulose?

Carboxymethyl cellulose (Carboxymethyl cellulose) is formed by the reaction of the hydroxyl group of the anhydroglucose unit on the cellulose chain with the etherification group (chloro Z acid or ethylene oxide); It is a colorless amorphous substance soluble in water, aqueous alkali solution, amm... Read More
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