Covestro and Changtian Technology signed strategic cooperation on “Future Automotive Vision”
● Special polycarbonate film has been successfully used in automotive display light guide plates ● Signed a start-up order for 20 tons of Makofol® LM807 ● Both parties will further expand the in-depth…
Ascend exhibits at FAKUMA to focus on innovation and sustainable development
Ascend at FAKUMA 2023 Presenting a richer product portfolio, global industrial chain and technical resources, localized production and R&D customization capabilities, it is committed to helping cu…
Signed! Zhenhai Refining and Chemical cooperates with BASF on key raw materials for a new generation of environmentally friendly plasticizers
On October 10, 2023, Sinopec Zhenhai Refining and Chemical Company and German BASF held a signing ceremony for the isononanol project in Zhenhai Refining and Chemical Company. On the afternoon of Octo…
Note on tile grout formula
With the increase in exterior wall ceramic tile finishing projects, the demand for ceramic tile grouting agents is also gradually increasing. Currently, the ceramic tile grouting agents used for exter…
A brief discussion on the leakage problem of exterior wall tiles in Anhui buildings
The leakage problem of ceramic tile facing exterior walls must be prevented. The main method is: according to the ceramic tile pasting construction specifications, leave a specified gap between the ce…
Requirements for tile adhesives for pasting ceramic tiles on exterior walls
than that of paint, with high impact strength, easy to scrub after being st…
Effect of bleeding on concrete quality
Bleeding is harmless if it occurs at the same rate as the evaporation rate of water on the surface of the concrete. The moisture content of concrete is very necessary to ensure workability and improve…
Effect of concrete components on bleeding
1. Water-cement ratio: The larger the water-cement ratio, the more bleeding will occur. If the water consumption increases by 20%, the amount of bleeding may increase by 2 to 3 times. 2. Cement: The t…
A brief discussion on the prevention and control of concrete bleeding and segregation
0Introduction During the use of concrete, it is often found that water continuously appears on the surface of the concrete in a static state, and even separation of the slurry from the sand and gravel…
Analysis and research prospects on the problem of concrete segregation and bleeding
Concrete is one of the most widely used building materials in the world. Due to the emergence and widespread application of high-performance water-reducing agents, modern concrete materials have under…
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