Can retarder solve concrete slump loss? Is it the only way?
After the concrete is mixed with water, the slump will gradually decrease as time goes by. This is a normal condition that occurs during the use of commercial concrete. However, if the slump is lost r…
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…
Why are concrete admixtures and retarder added to cement products?
People all know cement and know that it is a powdery hydraulic inorganic cementitious material. After adding water and stirring to form a slurry, it can harden in air or water and is used to cement sa…
What is the difference between retarder and sodium gluconate? Must see
Our retarder is a product tailored based on the characteristics of current commercial concrete to delay the setting time of concrete and enable concrete to maintain plasticity for a longer period of t…
What is cement retarder? If you don’t know, come and take a look
What is cement retarder? It is easy to understand to delay the cement hydration reaction, thereby extending the setting time of commercial concrete, so that fresh commercial concrete can maintain plas…
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 are the main components of concrete retarder? If you don’t understand, you’ll be out.
What is the main component of concrete retarder? Generally speaking, it is not disclosed to the public. The editor of Anhui Yulong New Materials Co., Ltd. will take you today to learn about the main c…
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 …
What are the effects of adding too much concrete retarder?
Since admixtures can improve and adjust the properties of concrete, admixtures are used more and more widely in engineering. However, improper use of admixtures not only fails to improve and adjust th…
