304 powder has good corrosion resistance and durability. Its spherical particles can be positioned parallel to the surface of the coating film and distributed in the entire coating film, forming a shielding layer with excellent hiding power to block…
Iron nanoparticles can be found in black, and are soluble in the nano Fe-colloid that is formed by water. This metal has many applications, including high density magnetic recording material, electroconductive materials and biomedical carrier. Purity…
After the pce superplasticizer is added to the cement, the sodium aluminate and sodium carbonate in its main components react rapidly with the gypsum in the cement to form sodium sulfate in the alkaline solution, so that the gypsum loses its original…
From the proportion of production capacity of various raw materials, it is not difficult to find that the proportion of coal to polypropylene production capacity has decreased in recent years, while the proportion of oil to polypropylene production c…