Perflurane rubber (FFKM), whose structure combines the main chain of tetrafluoroethylene (PTFE) with the branch chain and connecting parts of perfluoromethyl vinyl ether (PMVE), not only exhibits excellent resistance to high temperature and chemical corrosion (resistant to more than 1,600 chemical substances), but also retains the elastic properties of rubber.

In order to more comprehensively analyze the problem of surface roughness of EPDM extruded products, it becomes essential to combine the data analysis with the measurement parameters in actual production.

Protective wax, as an indispensable additive to rubber products, its core function is to prevent the aging of rubber in the process of use. Its mechanism of action is complex and diverse, including building physical barrier, trapping ozone molecules, delaying chemical reaction process and so on.

High-Power Charging, a unit of German automaker Mercedes-Benz, announced on July 17 that it has entered into a major partnership with Starbucks to deploy Mercedes-Benz's fast-charging stations for electric vehicles in more than 100 Starbucks locations across the United States.

Zhang Zhuo, general manager of BYD Auto Ocean network sales Division, said in a recent interview that BYD is low-key in the field of intelligence, but its strength cannot be underestimated. At present, the company has thousands of intelligent driving team, and invested hundreds of millions of funds, committed to intelligent driving technology research and development and mass production.

On the evening of July 17, Bear Electrical appliances issued an announcement, successfully acquired 61.78% of the shares of Guangdong Roman Intelligent Technology Co., LTD. (referred to as Roman Intelligent) at the price of 154 million yuan, and has completed the relevant industrial and commercial change registration procedures, Roman Intelligent officially became the holding subsidiary of Bear Electrical Appliances.