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Practical application and function of hydroxypropyl methyl cellulose
1, what is the main use of hydroxypropyl methyl cellulose (HPMC)? HPMC is widely used in building materials, coatings, synthetic resins, ceramics, medicine, food, textiles, agriculture, cosmetics, tobacco and other industries. HPMC can be divided into: construction grade, food grade and medical g...Read more -
Daily chemical grade hydroxypropyl methyl cellulose
The daily chemical grade hydroxypropyl methyl cellulose is a synthetic polymer prepared by chemical modification of natural cellulose as raw material. Cellulose ether is a derivative of natural cellulose, cellulose ether production and synthetic polymer is different, its most basic material is ce...Read more -
The role of hydroxypropyl methyl cellulose in mortar
Hydroxypropyl methyl cellulose in dry mortar, cellulose ether addition is very low, but can significantly improve the performance of wet mortar, mortar construction performance is one of the main additives. Now, hydroxypropyl methyl cellulose used in dry mortar cellulose ether is mainly hydroxypr...Read more -
Waterproof material – mortar king brief introduction and construction technology
Mortar king is a common name, some people also call it rock essence, cement plasticizing agent. Mortar KING IS A NEW TYPE OF BUILDING MATERIAL to replace MIXED mortar LIME waterproof material TEN brands, can reduce the amount of cement in mortar, the capacity of mortar increased by 12% – 15...Read more -
Hydroxypropyl methyl cellulose specific introduction
Hydroxypropyl methyl cellulose — masonry mortar Enhance the adhesion with the masonry surface, and can enhance the water retention, so that the strength of mortar can be improved. Improved lubricity and plasticity to improve performance, ease of application, save time, and improve cost effe...Read more -
What are the factors influencing the purity of hydroxypropyl methyl cellulose?
In the building insulation mortar and putty powder, the size of hydroxypropyl methylcellulose purity directly affects the quality of engineering construction, so what are the factors that affect the purity of hydroxypropyl methylcellulose? To help you answer this question today. In the production...Read more -
Carefully summarized pharmacy exam points
First, the English abbreviation of auxiliary materials MC: Methyl cellulose EC: ethyl cellulose HPC: hydroxypropyl cellulose HPMC: hydroxypropyl methylcellulose CAP: Cellulose acetate phthalates HPMCP: hydroxypropyl cellulose phthalates HPMCAS: hydroxypropyl methyl cellulose acetate succin...Read more -
Effect of ash content index of industrial hydroxypropyl methyl cellulose on application
According to incomplete statistics, the current global production of non-ionic cellulose ether has reached more than 500,000 tons, and hydroxypropyl methyl cellulose accounted for 80% to more than 400,000 tons, China in recent two years a number of companies have expanded production to rapidly ex...Read more -
Analysis and testing of hydroxypropyl methyl cellulose
1, the identification of hydroxypropyl methyl cellulose method (1) Take 1.0g of sample, heated water (80~90℃) 100mL, stir continuously, and cool into viscous liquid in an ice bath; Put 2mL of the liquid into the test tube, slowly add 1mL sulfuric acid solution of 0.035% anthrone along the tube wa...Read more -
Application of cellulose ether in environmental building materials
Cellulose ether is a kind of non-ionic semi-synthetic polymer, with water solubility and solvability of two kinds, in different industries caused by the role is different, such as in chemical building materials, it has the following composite effect: ① water retaining agent ② thickening agent ③ l...Read more -
How to measure the viscosity of HPMC?
What are the precautions for measuring the viscosity of hydroxypropyl methyl cellulose HPMC? When we test the viscosity of cellulose. In order to ensure the accuracy of test results, special attention should be paid to the following four aspects. 1. The performance indicators of the instrument mu...Read more -
Cellulose ether industry competition
With the increasing demand for high-quality cellulose ether in medicine, food, daily chemicals and other industries, the domestic demand for other cellulose ether products other than CMC is growing, MC/HPMC capacity is about 120,000 tons, HEC’s capacity is about 20,000 tons. Cellulose ether...Read more
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