A surfactant called polyoxyethylene sorbitan, monolauric ester, is used in emulsifiers, solvent stabilisers, etc. Polyoxyethylene monolauric ester is a polyoxyethylene sorbitan monolauric ester. By reacting sorbitan with ethylene, polyoxyeperethyl…
In fact, in essence, nickel-based alloys are also a kind of stainless steel. They are just special stainless steels. The chemical composition is also different from ordinary stainless steel.…
Koalas were declared endangered in eastern Australia on Friday, with more and more koalas dying from disease, habitat loss, and other threats. Earlier, the koala was considered a vulnerable species, and the Commonwealth Department of the Environment…
In March, U.S. inflation hit a 40-year high. According to data released by the U.S. Bureau of Labor Statistics, the consumer price index (CPI) rose 7.9% year-on-year and 0.8% month-on-month. The data also showed that U.S.…