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Analysis of cracking causes of plastering gypsum layer 1. Reason analysis of plastering gypsum raw materials a) Unqualified building plaster Building gypsum contains high content of dihydrate gypsum, which leads to faster bonding of plastering gypsum. In order to make plastering gypsum have a pro...Read more »
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HPMC hydroxypropyl methylcellulose has become one of the largest pharmaceutical excipients at home and abroad, because HPMC has advantages that other excipients do not have. 1. Water solubility It is soluble in cold water below 40 ℃ or 70% ethanol, and it is basically insoluble in hot water above...Read more »
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1. What is the main use of cellulose? HPMC is widely used in construction materials, coatings, synthetic resins, ceramics, medicine, food, textiles, agriculture, cosmetics, tobacco and other industries. HPMC can be divided into industrial grade, food grade and pharmaceutical grade according to th...Read more »
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Cellulose ether is natural cellulose (refined cotton and wood pulp, etc.) as raw materials, after etherification of a variety of derivatives, is the cellulose macromolecule hydroxyl hydrogen by ether group partially or completely replaced after the formation of products, is the downstream derivat...Read more »
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Natural adhesives are commonly used adhesives in our lives. According to different sources, it can be divided into animal glue, vegetable glue and mineral glue. Animal glue includes skin glue, bone glue, shellac, casein glue, albumin glue, fish bladder glue, etc.; vegetable glue includes starch, ...Read more »
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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 »
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Pharmaceutical excipients are excipients and adjuvants used in the production of medicines and formulating prescriptions, and are an important part of pharmaceutical preparations. As a natural polymer derived material, cellulose ether has the characteristics of biodegradability, non-toxicity, and...Read more »
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Is hydroxyethylcellulose sticky? Hydroxyethylcellulose (HEC) is a commonly used polymer in various industries, including pharmaceuticals, cosmetics, and food. Its properties can vary depending on factors such as concentration, molecular weight, and the presence of other ingredients. While HEC its...Read more »
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What kind of thickener is used in paint? The thickener used in paint is typically a substance that increases the viscosity or thickness of the paint without affecting its other properties such as color or drying time. One of the most common types of thickener used in paint is a rheology modifier....Read more »
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Why is cellulose called a polymer? Cellulose, often referred to as the most abundant organic compound on Earth, is a fascinating and complex molecule with a profound impact on various aspects of life, ranging from the structure of plants to the manufacture of paper and textiles. To comprehend why...Read more »
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What is the use of cellulose in drilling mud Cellulose, a complex carbohydrate found in the cell walls of plants, plays a significant role in various industries, including the oil and gas sector. In drilling mud, cellulose serves multiple purposes due to its unique properties and characteristics....Read more »
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Is cellulose a natural or synthetic polymer? Cellulose is a natural polymer, an essential component of the cell walls in plants. It is one of the most abundant organic compounds on Earth and serves as a structural material in the plant kingdom. When we think of cellulose, we often associate it wi...Read more »