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Effect Of Temperature And Stirring Time On The Performance Of Polycarboxylate Superplasticizer
Post Date:1,Apr,2024 It is generally believed that the higher the temperature, the more the cement particles will adsorb the polycarboxylate water-reducing agent. At the same time, the higher the temperature, the more obvious the cement hydration products will consume th...Read more -
What Are The Commonly Used Concrete Admixtures Used In Low-temperature Environment Construction?
Post Date:25,Mar,2024 The low temperatures in winter have hindered the work of the construction parties. During concrete construction, effective measures need to be taken to prevent damage due to freezing during the concrete hardening process. Traditional antifreeze meas...Read more -
Analysis Of Development Trend Of Concrete Admixture Industry
Post Date:12,Mar,2024 1.Industry market overview In recent years, China's construction industry has developed rapidly, the demand for concrete is more and more large, the quality requirements are also higher and higher, the performance requirements are more and more comp...Read more -
Adverse Effects Of Mud On Polycarboxylate Superplasticizer And Concrete
Post Date:4,Mar,2024 Research on the working principle of mud powder and polycarboxylic acid water-reducing agent: It is generally believed that the main reason why mud powder affects concrete mixed with lignosulfonate and naphthalene-based water reducing agents is the a...Read more -
Recommendations For The Use Of Concrete Retarder
Post Date:26,Feb,2024 Characteristics of retarder: It can reduce the release rate of hydration heat of commercial concrete products. As we all know, the early strength development of commercial concrete is closely related to the occurrence of cracks in commercial concret...Read more -
Application Of High Performance Water Reducing Agent In Concrete Mix Proportion Design
Post Date:19,Feb,2024 Construction method features: (1) When designing the concrete mix proportion, the composite use of high-performance water-reducing agent and air-entraining agent solves the durability requirements of concrete structures in severe cold areas; (2) ...Read more -
Effects Of Raw Materials And Admixtures On The Performance Of Concrete Constructed In winter
Post Date:5,Feb,2024 Selection of concrete admixtures: (1) Efficient and high-performance water-reducing agent: Since the fluidity of concrete is mainly adjusted by high-efficiency water-reducing agent, the dosage...Read more -
Advantages of Polycarboxylate Superplasticizer Water Reducing Agent in Construction
Post Date:29,Jan,2024 At present, the use of polycarboxylate superplasticizer water reducing agents is relatively common in construction, because their product performance can improve building strength and engineering quality. This product is green,...Read more -
Solutions To Common Problems In Engineering Applications of Polycarboxylate Superplasticizer(II)
Post Date:22,Jan,2024 1.The dosage of polycarboxylate superplasticizer water-reducing agent is too large, and there are too many bubbles on the surface of the concrete structure. From the perspective of pumpability and durability, it is beneficial t...Read more -
Solutions To Common Problems In Engineering Applications of Polycarboxylate Superplasticizer(I)
Post Date:15,Jan,2024 1.Applicability to cement: The composition of cement and cementitious materials is complex and changeable. From the perspective of adsorption-dispersion mechanism, it is impossible to find a water-reducing agent that is suitabl...Read more -
Negative Effects of Water Reducing Agents on Concrete Shrinkage and Cracks
Post Date:8,Jan,2024 The characteristics of water-reducing agent directly affect the shrinkage performance of concrete. Under the same concrete slump, the shrinkage rate of concrete with water-reducing agent is about 35% higher than that of concrete without water-reducin...Read more -
Concrete Admixtures Also Have So Much Knowledge!
Post Date:2,Jan,2024 The use of concrete admixtures greatly improves the flow properties of concrete and reduces the amount of cementitious materials in concrete. Therefore, concrete admixtures are widely used. In long-term production practice, it has been found that ma...Read more
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