A new high-performance polycarboxylate superplasticizer with a high slump retention type is available. Made of isopentenyl, polyoxyethylene ether, and small monomer via free radical polymerization it can make a significant difference in water reducti…
In the last article, the physical foaming agents of hydrocarbon foaming agents and hydrofluorane (HFC) foaming agents have been mentioned. In this article, the chemical foaming agents of OBSH and DPT will be talked about.…
In this article, the chemical foaming agents of ADC will be talked about.…
In this article, the physical foaming agents of carbon dioxide foaming agents and hydrochlorofluorocarbon foaming agents will be talked about.…
Omicron BA.2 subtype variant may cause severe disease and impact on use of superplasticizer in concrete The latest research results from the University of Tokyo in Japan show that the new coronavirus Omicron BA.2 subtype variant not only spreads fast…
N-type conductive tin sulfide films for environmentally friendly solar cells has effect on the molybdenum disulfide coating market Tin sulfide (SnS) is a kind of abundant, safe and environmentally friendly solar cell material. The cheap material is e…
Here is t he knowledge of Sendzimir bearing installation 1. Clarify the type of Sendzimir bearing The type of Sendzimir bearing indicates the basic bearing size, original clearance, cage type, seal form, lubrication requirements, etc. Therefore, befo…
As a typical representative of refractory metal carbides, spherical tungsten carbide powder is suitable for 3D printing and can produce higher quality cemented carbide products.…
Putting a thin layer of copper on the surface could potentially kill the virus that causes COVID-19 more quickly. A n introduction to the molybdenum disulfide coating of the new material Researchers have found that using copper or copper compound fil…
The Origins and History of Boron Nitride Boron nitride , a synthetic ceramic material that is useful in terms of chemical and physical properties. It was first produced commercially on the year 1954. The company was the Carborundum Corporation. It wa…
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