South Korea's Samsung Precision Chemicals hydroxyet…

As a globally renowned manufacturer of cellulose ethers, South Korea's Samsung Precision Chemicals Co., Ltd. held a ceremony on October 10 to celebrate the successful launch of its hydroxyethyl cellulose plant in Ulsan, South Korea. The project began construction in May last year, using the wo.....

Preparation of graphene highlights practical features

A few days ago, the High Technology Research and Development Bureau of the Chinese Academy of Sciences organized an acceptance meeting for the controllable preparation, properties, and application of graphene, an important direction project of the Knowledge Innovation Project of the Chinese Academ.....

Design points of rear fog lamps for cars

The fog lamp is mounted on the front of the car at a slightly lower position than the headlights. It is used to illuminate roads in rain and fog. Because fog visibility is low, the driver's line of sight is limited. The light can increase the operating distance, especially the light penetratio.....