Foam stabilizer, also known as concrete foam stabilizer, is the most important foam stabilizing component in the foam agent. Among the various factors that stabilize the foam, the foam stabilizer is the first influencing factor. It is usually added t…
A large-scale manned demonstration application for intelligent internet-connected vehicles was launched in Shanghai, and Didi Chuxing opened its self-driving service to the public for the first time.…
Apple is now allowing users to add their COVID-19 vaccination cards to the Wallet app for easy access to vaccination certificates. Apple announced last month that it will soon roll out an iOS update that will allow users to download and stor…
Nano silica exhibits many characteristics that are not found in other materials. With many micropores, and a large specific area, the nano silica particle size distribution is extremely narrow. Nano silica has high reaction activities due to its lar...…
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