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Classification and difference of putty
Classification and difference of putty 1. What are the components of putty? (1) Ordinary putty is mainly made of white powder, a little starch ether and CMC (hydroxymethyl cellulose). This kind of putty has no adhesion and is not water-resistant. (2) Water-resistant putty paste is mainly composed...Read more -
Advantages of Pharmaceutical Grade HPMC
Advantages of Pharmaceutical Grade HPMC HPMC has become one of the most widely used pharmaceutical excipients at home and abroad, because HPMC has advantages that other excipients do not have. 1. Water solubility Soluble in cold water below 40°C or 70% ethanol, basically insoluble in hot w...Read more -
Synthesis and properties of Water-soluble cellulose ether superplasticizer
Synthesis and properties of Water-soluble cellulose ether superplasticizer In addition, cotton cellulose was prepared to level Ling-off degree of polymerization and was reacted with sodium hydroxide, 1,4 monobutylsulfonolate (1,4, butanesultone). sulfobutylated cellulose ether (SBC) with good wat...Read more -
Research progress of cellulose ether modified mortar
Research progress of cellulose ether modified mortar the types of cellulose ether and its main functions in mixed mortar and the evaluation methods of properties such as water retention, viscosity and bond strength are analyzed. The retarding mechanism and microstructure of cellulose ether in dry...Read more -
Effect of ambient temperature on the workability of cellulose ether modified gypsum
Effect of ambient temperature on the workability of cellulose ether modified gypsum The performance of cellulose ether modified gypsum at different ambient temperatures is very different, but its mechanism is not clear. The effects of cellulose ether on the rheological parameters and water retent...Read more -
Modified Cellulose ether for mortar
Modified Cellulose ether for mortar The types of cellulose ether and its main functions in mixed mortar and the evaluation methods of properties such as water retention, viscosity and bond strength are analyzed. The retarding mechanism and microstructure of cellulose ether in dry mixed mortar and...Read more -
What are the main uses of methylcellulose (MC)?
What are the main uses of methylcellulose (MC)? Methyl Cellulose MC is widely used in construction materials, coatings, synthetic resins, ceramics, medicine, food, textiles, agriculture, cosmetics, tobacco and other industries. MC can be divided into construction grade, food grade and pharmaceuti...Read more -
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
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