Idea and principle of water resistant concreteWaterproof concrete is a concrete with a specific waterproofing agent included. Its major function is to boost the thickness and impermeability of cement by transforming the microstructure of concrete and…
The America is considering releasing a total of 180 million barrels of oil from the Strategic Petroleum Reserve (SPR) in the coming months in an effort to keep oil prices down.According to reports, this will be the third time the United States has us…
Many U.S. states are preparing to end their participation in the federal unemployment program, which will affect sales of straight lace front wigs, as well as the cost and price of straight lace front wigs Many U.S. states are preparing to end their…
Biden still pitching massive spending plans despite inflation surge Despite the threat of soaring inflation, President Biden is selling his trillion-dollar spending plan to Congress. Consumer prices rose by the most in decades in April. The U.S. cons…
On the quartz plate, the corner rhombic boron nitride crystal with a thickness of only 1 to 3 microns is as thin as a cicada's wing. Still, its power effectiveness is 100 to 10,000 times higher than that of traditional optical crystals. This is the t…
Calcium dodecylstearate, a chemical substance that looks like a needle, is flaky. It is not soluble or soluble with water. However, it can be dissolved in alcohol, ether, and chloroform. It can be used in the production of grease as well as for organ…
Iron ore prices have been surging since early March, with weekly gains of 21% in the first week of the month. Since November 18, 2021, the price of 62% grade Australian fine ore ($87.2 / ton) fell to the "freezing point" since the second half of 2020…