Research progress of graphene/epoxy composite coatings

/*kangxianyue 250*250 was created on 2017/3/29*/ var cpro_id = "u2939694"; Epoxy resins (EP) can exhibit different properties due to their different molecular structures. And because it is easy to mix with different curing agents, thinners, additives, etc., it is wi ....

Hikvision and other enterprises "black technology&…

On the 26th, the Nanjing Security Expo with the theme of “Smart Security, Smart Police, Peaceful Jiangsu, and Harmonious Society” opened at the Nanjing International Expo Center. Hundreds of high-tech security products such as intelligent video surveillance, smart phone access control, f ....

[tips] some precautions for insulating shoes

1. Insulated shoes are suitable for use as auxiliary safety equipment and labor protection equipment when working on electrical equipment with AC 50Hz, 1000V or less and DC 1500V or less. Workers use insulated shoes that can be used with basic appliances to reach live parts and can be used to prote ....

How to overtake the five-gate security industry in the …

As the industry develops into a transformation and upgrading period, the market trend is also unpredictable. The traditional market and many emerging segments take turns to “sit on the village”. The technology and product innovation of upstream manufacturers promote the growth of the ter ....

China Superhard Materials Network 2018 "May 1"…

The May Day holiday is approaching. According to the "Public Affairs Arrangement for the 2018 of the General Office of the State Council", combined with the actual situation of China's superhard materials network, the notice of the May Day holiday is now as follows: April 29 (Su ....

Celebrate the official opening of Kaidi Shi Shenzhen Ji…

During the May 1st, Kaidi Shi smart lock monopoly experience store officially opened in Shenzhen Longhua Jiufang Shopping Plaza! The new store has just opened, there are many customers stop consulting experience, but also personally feel the smart lock to bring convenience to life, smart lock is t ....

New superconducting materials are expected to be used i…

US researchers have recently developed a new type of electroplated metal composite material that can achieve superconductivity at relatively high temperatures. It has a variety of advantages and is expected to meet the requirements of next-generation computer ....