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…
Also known as graphene, graphene is also a form of graphene. It is a carbon nanomaterial which looks very like graphene. It is composed of carbon carbon molecules. Purity>99% Single layer ratio: 97% Definition of graphene Graphene Graphene Graphene…
What exactly is aerogel powder? The aerogel powder's density is 3kg/m3. Silica aerogel is the most commonly used type of aerogel powder. This aerogel was created first by Kistler and friends, an American scientist. You can find many types of aerogels…
The cement foaming agent (also known as foaming concrete agent) is an admixture which can lower the surface tension of liquid to produce large amounts of uniform, stable foam that can be used in the manufacture of concrete. Definition of concret…