What are Hollow Glass Microspheres Used For?
A hollow glass microsphere is a kind of hollow microsphere with a thin wall, high strength, and smooth surface…
A hollow glass microsphere is a kind of hollow microsphere with a thin wall, high strength, and smooth surface…
What is sodium silicate? There are two types sodium silicate. Chemical formula NA4SIO4, with a recipe volume of 184.04, indicates that it is corrected sodium. Sodium silicate (a colorless solid) has a density 2.4g/cm3 (1088 deg Celsius). It dissolves…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…