The conflict between Russia and Ukraine has caused a shortage of neon gas, and Chinese companies may take advantage of the situation to rise.
Neon (Ne) is a colorless, odorless, non-flammable rare gas. Neon can usually be used as a filling gas for colored neon lights for outdoor advertising displays; in addition, it can also be used for vis…
The imbalance between market supply and demand has caused my country’s sulfur prices to continue to rise
Sulfur is an important chemical raw material. The appearance of lump sulfur is light yellow lump crystal. Sulfur is insoluble in water, slightly soluble in ethanol and ether, and easily soluble in car…
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…
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…
【Bite Chemical】Poisoning symptoms that may be caused by propylene glycol
Propylene glycol is an organic compound (diol), usually slightly sweet, odorless, colorless and transparent Oily liquid, hygroscopic, and easily mixed with water, acetone, and chloroform. Propylene gl…
How to reduce the harm caused by flame retardants to us-Industry News-Guangzhou Xianrenhui Chemical Industry
It is reported that the California Senate in the United States clearly legislated that manufacturers are not allowed to add any flame retardants when producing furniture. This regulation was opposed b…
Case Study: Quality Accidents Caused by Excessive Use of Concrete Admixtures
Commercial concrete construction is inseparable from concrete admixtures. Concrete admixtures are chemical materials added before or during concrete mixing to improve the performance of fresh concrete…
Five ways to prevent changes in the performance of early-strength superplasticizers caused by high temperatures
In high-temperature environments, early-strength water-reducing admixture products are prone to decay and deterioration due to factors such as the addition of sugar retardant materials, and a foul odo…
Solve the problem of “whitening and frosting” caused by salt precipitation caused by the dosage of early strength agent
Answer: The cause of this phenomenon is: The internal reason is mainly the presence of soluble salts inside the building materials and alkali substances; The external reasons can be considered to be d…
How to solve the problem of sand and gravel separation caused by concrete segregation, rinsing water, rinsing slurry and poor workability?
Concrete segregation is a phenomenon in which the adhesion between the components of the concrete mixture is insufficient to resist the sinking of the coarse aggregate. The reasons for this phenomenon…
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