Oleyl-amine polyoxyethylene-ether is heat resistant and compatible with resin. Oleylamine polyoxyethylene-ether: It is heat resistant and compatible with resin. It can dissolve in benzene. carbon tetrachloride. acetone and other polar solvents. Th…
For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average daily increase o…
Foreign media said that the report made by Russia National Airlines said that General Manager of Russia National Airlines, General Manager of Russia, China National Airline Director Ke-Jian Zhang, signed the Memorandum of Understanding of the Federal…
Gold is a high-quality hedge hedging tool, favored by investors. Especially in recent years, with the increasing instability of the world economy, gold has become one of the preferred asset allocations of investors because of its functions of hedging…