The test proves: the influence index of raw material adaptability on the application of water reducing agent
As we all know: the birth of water-reducing agents heralds a new level in the construction industry. Although the adaptability of water-reducing agents to cement is better than other water-reducing ag…
Research and analysis on the impact of batch addition of concrete retarder on collapse retention in summer
In summer, adding a certain amount of retarder to concrete can improve the collapse resistance and quality. Regarding the impact of adding retarder in batches in summer on collapse retention, the edit…
A brief discussion on the uses and main applications of foam concrete
Foam concrete is to fully foam the foaming agent mechanically through the foaming system of the foaming machine, and evenly mix the foam and cement slurry. Then it is cast-in-place or molded through t…
Analytical research on the application of water reducing agent in C80 high performance concrete
The production process of high-performance concrete is inseparable from water-reducing agents, because adding a sufficient amount of water-reducing agents can not only save a lot of production costs, …
Five questions and five answers on concrete admixture technology to gain a three-dimensional understanding of comprehensive knowledge
Do you have a comprehensive knowledge of concrete admixtures? Five technical knowledge questions and answers to help you fully analyze the key points of knowledge. 1. What is the origin of the develo…
In-depth analysis of the influencing factors of sand and gravel content mixed with concrete admixtures on concrete quality
The high content of sand and gravel has always been a headache during construction. Due to the large content, it seriously affects the quality of concrete buildings. According to research, through the…
Tests show the impact of aggregate mud content on water reducing agents
In recent years, water-reducing agents have been widely used. However, in the application of commercial concrete, the sensitivity of water-reducing agents to the mud content in fine aggregates also gi…
What are the theories on the retarding effect of retarder on cement? A must-see for professionals
It is well known that retarder can help retard cement to a certain extent. As a professional, you must know what kind of theory it is? The theory of retarder’s retarding effect on cement can be …
What effect do retarder have on concrete? Can be known
What impact does retarder have on concrete? It mainly affects the properties of fresh concrete and hardened concrete. There are roughly four aspects that affect the performance of fresh concrete: (1) …
Effect of retarder on concrete setting time Experiment instructions
Industrially: Retarder is a new type of concrete admixture. There are a large number of hydroxyl and carboxyl groups in its molecular structure, which can form stable complexes with free Ca 2+ in the …
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