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Reasons For The Peeling Of Putty Powder On Internal Walls
Post Date:17,Jul,2023 The most common post construction problems of internal wall putty powder are peeling and whitening. To understand the reasons for the peeling of internal wall putty powder, it is necessary to first understand the basic raw material composition and curing principle of inter...Read more -
Spray Gypsum – Lightweight Plaster Gypsum Special Cellulose
Post Date:10,Jul,2023 Product Introduction: Gypsum is a building material that forms a large number of micropores in the material after solidification. The breathing function brought by its porosity makes gypsum play an increasingly important role in modern indoor decoration. This breathing f...Read more -
What is the most suitable viscosity for hydroxypropyl methyl cellulose
Post Date:3,Jul,2023 Hydroxypropyl methyl cellulose (hpmc) is generally used in putty powder with a viscosity of 100000, while mortar has relatively high requirements for viscosity and should be selected with a viscosity of 150000 for better use. The most important function of hydroxypropyl methy...Read more -
Issues to be paid attention to when using water reducing agents in commercial concrete
Post Date:27,Jun,2023 1. Water consumption issue In the process of preparing high-performance concrete, attention should be paid to selecting fine slag and adding a large amount of fly ash. The fineness of the admixture will affect the water reducing agent, and there are problems with the qualit...Read more -
Common Problems And Solutions After Adding Water Reducing Agents To Concrete II
Post Date:19,Jun,2023 三. Non coagulation phenomenon Phenomenon: After adding a water reducing agent, the concrete has not solidified for a long time, even for a day and night, or the surface exudes slurry and turns yellow brown. Reason analysis: (1) Excessive dosage of water reducing agent; (2...Read more -
Common Problems And Solutions After Adding Water Reducing Agents To Concrete I
Post Date:12,Jun,2023 Water reducing agents are mostly anionic surfactants, and currently commonly used in the market include polycarboxylic acid based water reducing agents, naphthalene based water reducing agents, etc. While maintaining the same slump of concrete, they can significantly reduce ...Read more -
Application Of Dispersant In Dye Industry
Post Date:5,Jun,2023 In our social production, the use of chemicals is indispensable, and dispersants are used in many industries, including in dyes. The dispersant has excellent grinding efficiency, solubilization, and dispersibility; It can be used as a dispersant for textile printing and dye...Read more -
Why Should Admixtures Be Used In Concrete?
Initially, admixtures were used only to save cement. With the development of construction technology, adding admixtures has become a major measure to improve the performance of concrete. Concrete admixtures refer to substances added t...Read more -
Advantages Of Sodium Hexametaphosphate For Refractory Castables
Post Date:22,May,2023 Some circulating equipment in industry has been working at the temperature of 900°C for a long time. The resistant material is difficult to reach the state of ceramic sintering at this temperature, which seriously affects the performance of refractory materials; The advant...Read more -
Main Performance Indexes And Economic Effects Of Calcium Lignosulphonate Superplasticizer
1. When the cement content is the same and the slump is similar to the blank concrete, the water consumption can be reduced by 10-15%, the 28-day strength can be increased by 10-20%, and the one-year strength can be increased by about ...Read more -
Structure and Properties of Sodium Lignosulfonate
The basic component of sodium lignosulfonate is benzyl propane derivative. The sulfonic acid group determines that it has good water solubility, but it is insoluble in ethanol, acetone and other organic solvents. Typical softwood ligno...Read more -
Agricultural Application Of Sodium Lignosulfonate (C20H24Na2O10S2)
Post Date:24,Apr,2023 Sodium lignosulfonate is a natural polymer. It is a by-product of pulp production, which is a polymer of 4-hydroxy-3-methoxybenzene. It has strong dispersibility. Due to different molecular weights and functional groups, it has different degrees of dispersibility. It is a s...Read more
