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Additives used in coatings

I. Overview As one of the raw materials of coatings, the amount of additives is usually very small (generally about 1% of the total formulation), but the effect is great. The addition of it can not only avoid many coating defects and film defects, but also make the production and construction pr... Read More

Mechanical Properties of Cellulose Ether Modified for Cement Mortar

Mechanical Properties of Cellulose Ether Modified for Cement Mortar The modified cement mortar with a water-cement ratio of 0.45, a lime-sand ratio of 1:2.5, and cellulose ether with different viscosities of 0%, 0.2%, 0.4%, 0.6%, 0.8%, and 1.0% was prepared. By measuring the mechanical properties... Read More

Methyl cellulose used in Building material

Methyl cellulose used in Building material For the product of methylcellulose in Building Materials Factory is quite recommended. Here, methylcellulose is divided into two product categories. 1. The finished product of methyl cellulose for water-resistant putty, at a price far lower than that of ... Read More

Contraindications of Carboxymethyl Cellulose

Contraindications of Carboxymethyl Cellulose After making sodium carboxymethylcellulose into an aqueous solution, it is best to store it in ceramic, glass, plastic, wooden, and other types of containers. Metal containers, especially iron, aluminum and copper containers, are not suitable for stora... Read More

Methylcellulose

Methylcellulose Methyl cellulose, abbreviated as MC, also known as cellulose methyl ether, is a nonionic cellulose ether. It has the appearance of white, light yellow or light gray powder, granular or fibrous, odorless, tasteless, non-toxic and non-irritating, hygroscopic. Methylcellulose is solu... Read More

How to distinguish the type of putty powder?

How to distinguish the type of putty powder? Now, many of our new house decorations are inseparable from putty powder, which is also an indispensable process for wall decoration. Many families now use putty powder in their home decoration. However, the quality of putty powder is also very importa... Read More

Production process of ultra-high viscosity sodium carboxymethyl cellulose

Production process of ultra-high viscosity sodium carboxymethyl cellulose 1. General principle of CMC production (1) Consumption quota (solvent method, calculated per ton of product): cotton linters, 62.5kg; ethanol, 317.2kg; alkali (44.8%), 11.1kg; monochloroacetic acid, 35.4kg; toluene, 310.2kg... Read More

CMC Cellulose and Its Structure Characterization

CMC Cellulose and Its Structure Characterization Using straw cellulose as raw material, it was modified by etherification. Through the single factor and rotation test, the optimal conditions for the preparation of carboxymethyl cellulose were determined to be: etherification time 100min, etherifi... Read More

What are the properties of methylcellulose?

1. It can be melted when heated above 200°C, and the ash content is about 0.5% when burned, and it is neutral after being made into a slurry with water. As for its viscosity, it depends on its degree of polymerization. 2. Solubility in water is inversely proportional to temperature, high temperat... Read More

Hydroxypropyl methylcellulose products uses

How much do you know about the product application of hydroxypropyl methylcellulose, and how much research is there? Hydroxypropyl Methyl Cellulose – Masonry Mortar Hydroxypropyl Methyl Cellulose-Board Joint Filler Hydroxypropyl Methyl Cellulose-Cementitious Plaster Hydroxypropyl Methyl Cel... Read More

Carboxymethyl cellulose reinforced

Carboxymethyl cellulose (Carboxy Methyl Cellulose, CMC) is an ether derivative of natural cellulose. It is white or slightly yellow powder. It is a water-soluble anionic surfactant. It is odorless, tasteless, non-toxic, and has excellent water solubility. , Viscosity, emulsification, diffusion, e... Read More

Sodium carboxymethyl cellulose CMC physical and chemical properties

1. hygroscopicity Carboxymethylcellulose sodium CMC has the same water absorption as other water-soluble glues. Its humidity balance increases with the increase of humidity and decreases with the increase of temperature. The higher the D.S, the greater the air humidity, and the product’s The str... Read More
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