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Polyethylene glycol monooleate is used as a solvent, W/O emulsifier and industrial lubricant. It can also be used for pickling and emulsifying insecticides, as well as water-soluble coatings, printed circuit boards and other materials. Polyethylene…
Nickel-based alloys refer to a class of alloys that have high strength and a certain degree of oxidation and corrosion resistance at a high temperature of 650 to 1000 ℃.…
What is sodium silicate? There are two types sodium silicates: the chemical formula Na2SiO3, and the formula amount 122.00 is sodium metasilicate. The chemical formula Na4SiO4. Sodium silicate has a density 2.4g/cm3. It is dispersed in water to form…
Since the outbreak of the epidemic, the international economy has not been able to emerge from the shadow of the epidemic. In addition to our country has emerged from the epidemic quagmire, many countries are still in the epidemic, and the economy is…