The most common causes of concrete segregation
◆A low sand rate or a low content of fine particles in the sand will result in low water retention of concrete. A high mud content in the sand will easily cause slurry settlement, that is, “grab…
How much does a ton of high-efficiency water reducing agent cost?
What factors affect the quotation of concrete water-reducing agent? Anhui Yulong New Materials Co., Ltd.’s specific products include: polycarboxylic acid high-performance water-reducing agent and othe…
Usage report of high-efficiency water reducing agent
Polycarboxylic acid-based high-efficiency water-reducing agents were developed after ordinary water-reducing agents represented by calcium lignosulfonate and high-efficiency water-reducing agents repr…
Precautions for application of concrete admixtures
In experiments and practices, people have found that adding admixtures to concrete can improve the technical functions of concrete and obtain significant technical economic effects. However, accurate …
Analysis of three materials of waterproofing agent, expansion agent and concrete
1. Waterproofing agent Waterproofing agent is a chemical additive that is added to cement. When condensation and hardening, the volume expands, which plays the role of compensating shrinkage and tensi…
Application of waterproof materials in construction projects
As a quality assurance for waterproofing projects, it is not only necessary to deepen the understanding of various waterproof materials, but also to pay attention to how to choose waterproof materials…
What are the types of commonly used water reducing agents and what are their characteristics?
At present, high-efficiency water-reducing agents mainly include lignin-based, naphthalene-based, resin-based, molasses-based and polycarboxylate water-reducing agents. Each type also includes air-ent…
Effect of admixtures on concrete quality
The wide application of concrete admixtures is the primary symbol of modern concrete engineering. Some quality problems of the mixture during construction are usually related to the viscosity, thixotr…
What types of concrete water reducing agents can be divided into
Concrete water-reducing agent is a product that is widely used in industry. It is mainly used to make some changes to meet some needs during concrete construction. It is a polymer with a high degree o…
What are the dangers of commercial concrete segregation?
After commercial concrete is transported to the construction site for pouring, due to improper construction operations and other reasons, commercial concrete segregation may occasionally occur. Everyo…
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