What is the difference between high-efficiency retarder and retarder, and what are their benefits?
The role of high-efficiency retarder is to maintain good slump and fluidity of concrete. Set Retarder is an additive that reduces the hydration rate and heat of hydration of cement or gypsum and prolo…
What are the main components of concrete retarder?
The types of cement retarder can be divided into two categories: inorganic retarder and organic retarder according to their chemical composition. From the perspective of molecular weight or synthesis …
What are the common reasons for using retarder?
High-efficiency retarder is mainly a concrete admixture composed of retarder, air-entraining and other components, and has the properties of super plasticization, high water reduction, and good water …
What precautions should be taken when adding coagulant during concrete pumping?
(1) Pay attention to the mutual adaptation with the cementitious material system. For different cementitious material systems, they can show different condensation and hardening properties, and they a…
What is the purpose of adding retarder and water reducing agent to pumped concrete?
1. Retarder: Pumped concrete mostly uses commercial concrete, which requires small slump loss. Especially for large-volume concrete or concrete constructed at high temperatures in summer, retarder mus…
What is the main impact of retarder on the performance of concrete?
1. Retarder is a common water-reducing agent used to increase the initial setting time of concrete. At the construction site in summer, proper addition of retarder can make the new Mixed soil maintain…
What is the working principle of concrete water reducing agent?
Polycarboxylic acid-based inorganic materials are currently attracting widespread attention. They are mainly used in industries such as concrete water-reducing agents, cleaning preservatives, industri…
What does concrete segregation mean? Hubei concrete segregation agent manufacturer, which anti-segregation agent in Hunan is effective?
Concrete segregation refers to the phenomenon that the cohesion between the components of the concrete mixture is insufficient to resist the sinking of the coarse aggregate, and the components of the …
What problems will occur when concrete segregates? Yunnan anti-segregation agent manufacturer Guizhou concrete anti-segregation agent is the best
In the process of mixing concrete, you must master the skills, so that you know what kind of mix is more suitable. Next, the editor will introduce to you what problems may occur when concrete segreg…
What is early-strength high-efficiency water-reducing admixture?
Early-strength high-efficiency water-reducing admixture is an admixture with both early-strength and significant water-reducing functions. Under the condition of ensuring that the concrete drop rate a…
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