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The pharma excipients of oral solid dosage forms

The common excipients of oral solid dosage forms Solid preparations are currently the most widely circulated and most used dosage forms in the market, and they usually consist of two main substances and excipients. Excipients, also known as excipients, refer to the general term for all additional... Read More

How to choose redispersible polymer powder？

How to choose redispersible polymer powder？ How to choose redispersible polymer powder?  There is no effective way other than to put the product into the experiment. The selection of suitable redispersible latex powder should consider the following aspects:   1. The glass transition tempera... Read More

Relationship Between Viscosity and Temperature of Hydroxypropyl Methyl Cellulose (HPMC)

Relationship Between Viscosity and Temperature of Hydroxypropyl Methyl Cellulose (HPMC) (1) Determination of viscosity: The dried product is prepared into an aqueous solution with a weight concentration of 2°C, and is measured by an NDJ-1 rotational viscometer; (2) The appearance of the product i... Read More

The quality of cellulose hpmc determines the quality of mortar

The quality of cellulose hpmc determines the quality of mortar In dry-mixed mortar, the addition amount of hydroxypropyl methylcellulose HPMC is very low, but it can significantly improve the performance of wet mortar, and it is a main additive that affects the construction performance of mortar.... Read More

How does the smell of hydroxypropyl methylcellulose (HPMC) affect the quality

How does the smell of hydroxypropyl methylcellulose (HPMC) affect the quality? How to determine the quality of hydroxypropyl methylcellulose (HPMC) is a question that many customers and friends are more concerned about. Today, Xinhe Shanda Cellulose summarizes how to judge the quality of hydroxyp... Read More

The role and principle of water retention of hydroxypropyl methylcellulose HPMC

The role and principle of water retention of hydroxypropyl methylcellulose HPMC Hydroxypropyl methylcellulose (HPMC) is a non-ionic cellulose ether made from natural polymer material cellulose through a series of chemical processes. They are an odorless, tasteless and nontoxic white powder that s... Read More

Topics of Hydroxypropyl Methyl Cellulose HPMC

Topics of Hydroxypropyl Methyl Cellulose HPMC 1. What is the main application of hydroxypropyl methylcellulose (HPMC)? ——Answer: HPMC is widely used in construction materials, coatings, synthetic resins, ceramics, medicine, food, textiles, agriculture, cosmetics, tobacco and other industries. HPM... Read More

Uses of Hydroxypropyl Methyl Cellulose (HPMC)

Uses of Hydroxypropyl Methyl Cellulose (HPMC) Hydroxypropyl methylcellulose is a common raw material in the building material chemical industry. In daily production, we can often hear its name. But many people don’t know its use. Today, I will explain to you the use of hydroxypropyl methylc... Read More

Nonionic cellulose ether in polymer cement

Nonionic cellulose ether in polymer cement As an indispensable additive in polymer cement, nonionic cellulose ether has received extensive attention and research. Based on the relevant literature at home and abroad, the law and mechanism of non-ionic cellulose ether modified cement mortar were di... Read More

Etherification reaction on cellulose ether

Etherification reaction on cellulose ether The etherification activity of cellulose was studied by kneading machine and stirring reactor respectively, and hydroxyethyl cellulose and carboxymethyl cellulose were prepared by chloroethanol and monochloroacetic acid respectively. The results showed t... Read More

Various applications of cellulose and its derivatives

Various applications of cellulose and its derivatives Cellulose is a macromolecular polysaccharide composed of glucose, which exists in large quantities in green plants and marine organisms. It is the most widely distributed and largest natural polymer material in nature. It has good biocompatibi... Read More

Cellulose ether on the morphology of early ettringite

Cellulose ether on the morphology of early ettringite The effects of hydroxyethyl methyl cellulose ether and methyl cellulose ether on the morphology of ettringite in early cement slurry were studied by scanning electron microscopy (SEM). The results show that the length-diameter ratio of ettring... Read More
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