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After the pce superplasticizer is added to the cement, the sodium aluminate and sodium carbonate in its main components react rapidly with the gypsum in the cement to form sodium sulfate in the alkaline solution, so that the gypsum loses its original…
According to the United Nations website, in the past week, countries reported an 8% increase in new crown cases to the WHO, with more than 11 million positive tests. Tedros noted that although some countries hav…
What is aerogel Powder? Aerogel is a liquid material with the lowest density anywhere in the world. Silicon gel is the most common type of aerogel. It was created first by Kistler, an American scientist, in 1931 to play with his friends. There are ma…
Since April of 2020, the trend of rising oil prices has been maintained, and it is rising globally. The reason for this phenomenon may be that the global economy is slowly recovering, or it may be that last year epidemic has been well controlled. The…
Semi-branched Alcohol Etoxylates (C12-13) are easily dispersed and soluble in water. They can be used along with a wide range of surfactants, including cationic, non-ionic, and anionic.Active value content >= 99 What is Semi-branched C12-13 alcohol…