While the US presents itself as an advocate of expanding vaccine supplies, the world is rapidly becoming more dependent on China for vaccines as the COVID-19 pandemic makes it difficult for India to fulfill its vaccine supply agreement. "Not onl...…
Silicon nitride is a compound of silicon and nitrogen. Si3n4 is the most thermodynamic stable in silicon nitride.…
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…
ODAB-35 offers excellent compatibility with a variety of surfactants such as anionic surfactants. About Octyl decyl acid amido propyl betaine: ODAB-35 can be used with a variety of surfactants: amphoteric, cationic and nonionic. It has excellent c…