What is the freezing point of a 50% aqueous solution of ethylene glycol?
Ethylene glycol-Water type, because ethylene glycol has a high boiling point, it is not suitable for evaporation loss during use, and the freezing point is low, reaching -50°C when the water content i…
A brief discussion on technical knowledge and indicators of water reducing agents
Water reducing agent is a high molecular polymer with amphiphilic properties. It is usually copolymerized with a polyoxyethylene ether macromonomer with terminal double bonds and an unsaturated carbox…
A little knowledge about concrete admixtures
Concrete admixtures are characterized by many varieties and small quantities, and they play an important role in concrete modification. Therefore, its quality control, application technology, and vari…
A brief discussion on the origin and development history of concrete admixtures
Concrete admixtures refer to substances added to improve and adjust the properties of concrete. The application of concrete admixtures in engineering has attracted more and more attention. The additio…
A brief analysis of the differences between air-entraining agents and concrete performance? Just look here
High-performance concrete air-entraining agent is used to prepare concrete retardant water-reducing agent and pumping agent. This product has small dosage, good performance, high water reduction rate,…
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How to choose concrete admixtures for water conservancy projects? Practitioners take a look
Nowadays, concrete admixtures are widely used in various industries, from the construction industry to high-speed rail to water conservancy projects, etc., which are inseparable from admixtures. Howev…
A brief analysis of the precautions for using water-reducing agents in high-speed railway construction
In order to improve the workability of concrete, a certain amount of water reducing agent is added during construction. In actual production, water reducing agents are not only used in the constructio…
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…
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…
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