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The difference between hydroxypropyl methylcellulose HPMC and methylcellulose MC
HPMC is hydroxypropyl methylcellulose, which is a non-ionic cellulose mixed ether made from refined cotton after alkalization, using propylene oxide and methyl chloride as etherification agents, and through a series of reactions. The degree of substitution is generally 1.2~2.0. Its properties are...Read more -
Thickening effect of hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose endows wet mortar with excellent viscosity, which can significantly increase the bonding ability between wet mortar and the base layer, and improve the anti-sag performance of mortar. It is widely used in plastering mortar, external wall insulation system and brick b...Read more -
Quality Identification of Hydroxypropyl Methyl Cellulose HPMC
1.The difference between adulterated hydroxypropyl methylcellulose (HPMC) and pure hydroxypropyl methylcellulose (HPMC) 1. Appearance: Pure hydroxypropyl methylcellulose HPMC looks fluffy and has a low bulk density, ranging from 0.3-0.4g/ml; adulterated hydroxypropyl methylcellulose HPMC has bett...Read more -
The Effect of Adding Hydroxypropyl Methyl Cellulose to Lightweight Concrete
Foam concrete is a new building energy-saving and environmental protection material that contains many evenly distributed closed pores, is light, heat-resistant, moisture-proof and sound-proof, and is especially suitable for building external wall insulation systems. So why is hydroxypropyl methy...Read more -
What are the main uses of sodium formate
Sodium formate appears to be a white crystalline powder,Sodium formate has a little wet properties, so it is recommended to store in a dry part, not a wet part, otherwise, it may affect the chemical properties of the product or the correct use of the product. What exactly is sodium formate a prod...Read more -
Comparative analysis of caustic soda and soda ash
Different from soda ash (sodium carbonate, Na2CO3) although is called “alkali”, but actually belongs to the chemical composition of salt, and caustic soda (sodium hydroxide, NaOH) is a real soluble in water strong alkali, with strong corrosive and hygroscopic property. Soda ash and ca...Read more -
Improvement effect of hydroxypropyl methyl cellulose on cement-based materials
In recent years, with the continuous development of external wall thermal insulation technology, the continuous progress of hydroxypropyl methyl cellulose production technology, and the excellent characteristics of hydroxypropyl methyl cellulose HPMC itself, hydroxypropyl methyl cellulose HPMC ha...Read more -
Effect of hydroxypropyl methyl cellulose HPMC on cement-based building materials mortar
Hydroxypropyl methyl cellulose products for construction are widely used to improve the performance of hydrocoagulant building materials, such as cement and gypsum. In cement-based mortars, it improves water retention, prolongates correction time and opening time, and reduces flow hanging. 1. Wa...Read more -
The specific application of hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose – masonry mortar It can enhance the adhesion with the masonry surface, and can enhance the water retention, so that the strength of the mortar can be improved. Increased lubricity and plasticity improve workability, easier application saves time, and improves c...Read more -
Market Development Overview of China’s Hydroxypropyl Methylcellulose (HPMC) Industry in 2022
Hydroxypropyl methyl cellulose (HPMC) is a cellulose mixed ether variety whose output, dosage and quality have been rapidly increasing in recent years. Non-ionic cellulose mixed ether made by other processes. HPMC has good dispersing, emulsifying, thickening, cohesive, water-retaining and gum-ret...Read more -
2022 Global Zinc Sulfate Sales Forecast and Zinc Sulfate Market Status
With the development of feed and fertilizer industry, the application of new technologies and new products of zinc sulfate in the field of life nutrition is more advanced than other industries, and these new technologies and new products can be extended or replaced in other fields in the future. ...Read more -
Safety Risks and Handling of Copper Sulfate
Health hazards: It has a stimulating effect on the gastrointestinal tract, causing nausea, vomiting, copper taste in the mouth, and heartburn when swallowed by mistake. Severe cases have abdominal cramps, hematemesis, and melena. Can cause severe renal damage and hemolysis, jaundice, anemia, hepa...Read more
