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What is the most suitable viscosity for hydroxypropyl methyl cellulose
by admin on 23-07-03
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...
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Issues to be paid attention to when using water reducing agents in commercial concrete
by admin on 23-06-27
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...
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Common Problems And Solutions After Adding Water Reducing Agents To Concrete II
by admin on 23-06-19
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...
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Common Problems And Solutions After Adding Water Reducing Agents To Concrete I
by admin on 23-06-13
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 ...
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Application Of Dispersant In Dye Industry
by admin on 23-06-05
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...
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Why Should Admixtures Be Used In Concrete?
by admin on 23-05-29
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...
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$Advantages Of Sodium Hexametaphosphate For Refractory Castables$

Advantages Of Sodium Hexametaphosphate For Refractory Castables
by admin on 23-05-22
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...
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Main Performance Indexes And Economic Effects Of Calcium Lignosulphonate Superplasticizer
by admin on 23-05-16
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 ...
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Structure and Properties of Sodium Lignosulfonate
by admin on 23-05-08
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...
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Agricultural Application Of Sodium Lignosulfonate (C20H24Na2O10S2)
by admin on 23-04-24
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...
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Is There Any Harm To Human Body Caused By Concrete Superplasticizer
by admin on 23-04-17
Post Date:17,Apr,2023 Hazardous chemicals refer to highly toxic chemicals and other chemicals that are toxic, corrosive, explosive, flammable, combustion-supporting and harmful to human body, facilities and environment. High-efficiency water-reducing agents for concrete ...
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What is the effect of early strength agent?
by admin on 23-04-10
Post Date:10,Apr,2023 (1) Influence on concrete mixture Early strength agent can generally shorten the setting time of concrete, but when the content of tricalcium aluminate in cement is low or lower than gypsum, sulfate will delay the setting time of cement. Generally, the air content in concret...
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