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Cellulose ether upstream industry
The main raw materials required for the production of cellulose ether include refined cotton (or wood pulp) and some common chemical solvents, such as propylene oxide, methyl chloride, liquid caustic soda, caustic soda, ethylene oxide, toluene and other auxiliary materials. The upstream industry ...Read more -
Paint anti-enzyme, starting from cellulose!
Mold, stink, viscosity reduction, delamination… As common paint problems, they occur especially frequently in hot summer, which is a headache! Among them, cellulose thickener, a biodegradable thickening system, whether it can better maintain biological stability has become the key to avoidi...Read more -
Specific application introduction of hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose – masonry mortar Enhance the adhesion with the masonry surface, and enhance the water retention, so that the strength of the mortar can be improved. Improved lubricity and plasticity for improved application properties, easier application saves time and improv...Read more -
Application of HPMC in putty powder
1. What is the appropriate viscosity of HPMC? Answer: Generally, 100,000 yuan is enough for putty powder. The requirements for mortar are higher, and 150,000 yuan is required for easy use. Moreover, the most important function of HPMC is water retention, followed by thickening. In the putty powde...Read more -
Thickening Mechanism of Cellulose in Mortar
Cellulose ether can significantly improve the performance of wet mortar, and is a main additive that affects the construction performance of mortar. Reasonable selection of cellulose ethers of different varieties, different viscosities, different particle sizes, different degrees of viscosity and...Read more -
HEC for cosmetic grade special products
Hydroxyethylcellulose HEC is a non-ionic water-soluble polymer that is soluble in both hot and cold water. Hydroxyethylcellulose series HEC has a wide range of viscosities, and the aqueous solutions are all non-Newtonian fluids. Hydroxyethyl cellulose is an essential additive in daily chemical pr...Read more -
Analysis and solutions of six major application problems of gypsum mortar
.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 pr...Read more -
What are the properties of carboxymethyl cellulose?
What are the properties of carboxymethyl cellulose? Answer: Carboxymethyl cellulose also has different properties due to its different degrees of substitution. The degree of substitution, also known as the degree of etherification, means the average number of H in the three OH hydroxyl groups rep...Read more -
Introduction to Cellulose Ether
Cellulose ether is a general term for a variety of derivatives obtained from natural cellulose (refined cotton and wood pulp, etc.) The resulting product is a downstream derivative of cellulose. After etherification, cellulose is soluble in water, dilute alkali solution and organic solvent, and h...Read more -
Thickening Mechanism of Cellulose in Mortar
Cellulose ether can significantly improve the performance of wet mortar, and is a main additive that affects the construction performance of mortar. Reasonable selection of cellulose ethers of different varieties, different viscosities, different particle sizes, different degrees of viscosity and...Read more -
Application of HPMC in putty powder
1. What is the appropriate viscosity of HPMC? ——Answer: Generally, 100,000 yuan is enough for putty powder. The requirements for mortar are higher, and 150,000 yuan is required for easy use. Moreover, the most important function of HPMC is water retention, followed by thickening. In the putty pow...Read more -
How to identify HPMC quality?
▲ Hydroxypropyl methyl cellulose (HPMC) is an odorless, tasteless, non-toxic white powder. After fully dissolving in water, hydroxypropyl methyl cellulose will form a transparent viscous colloid. ▲ The main raw materials of hydroxypropyl methyl cellulose (HPMC): refined cotton, methyl chloride, p...Read more