Air leakage from windows turns out to be caused by cutting corners on polyurethane foam
Ask: Mr. ZhangThe windows in my home were installed four years ago. They were fine for the first two years and there were no problems, but they started to leak a little bit last winter. Now that we ha…
It turns out that foam caulk has so many uses
Foam caulk What are the uses? Most insiders know this issue, but some laymen do not. Becausefoam caulkEasy to use and versatile, it can be used in many fields. For this reason, the author introduces t…
Hongqiang completed the placement of 316 million convertible bonds and laid out ethylene oxide and propylene oxide derivatives projects
In July, the Shenzhen Stock Exchange reviewed and approved Hongqiang’s convertible bond application. On October 18, Hongqiang completed the placement of 316 million yuan of convertible bonds. The fund…
Fire breaks out at Shell’s Jurong Island plant, emergency shutdown of propylene oxide/styrene unit
Citing news from Dow Jones in the United States, a fire broke out at Shell Jurong Island (SJI) in Singapore on October 10. The fire has been extinguished and there were no casualties. The cause of the…
Are water reducing agent products afraid of heat? You should check this out
Water-reducing admixtures can mainly improve the strength of mortar and are admixtures with water-reducing and reinforcing effects; with the continuous advancement of science and technology, the appli…
What are the main components of concrete retarder? If you don’t understand, you’ll be out.
What is the main component of concrete retarder? Generally speaking, it is not disclosed to the public. The editor of Anhui Yulong New Materials Co., Ltd. will take you today to learn about the main c…
Anhui Yulong has sorted out the uses of 12 common concrete additives and auxiliary materials and the corresponding usage plans. Please collect them.
Concrete admixtures can enhance the performance of concrete, and can also be added to obtain concrete that is more suitable for use. Below are twelve commonly used concrete additives and auxiliary mat…
Use Yulong pump to clear out the causes of concrete pipe blockage
(1) The concrete mixture has insufficient slurry, especially when the content of particles smaller than 0.315mm in the sand is less than 15%, the concrete mixture has poor cohesion and is not conduciv…
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