Principle and function of anti-static bracelet

Anti-static bracelet is a device used to reduce the static charge of human body. Its principle is mainly to release the electrostatic charge generated by human body to the earth quickly through low-resistance materials, such as conductive rubber or metal wires, so as to avoid the accumulation of electrostatic charge and prevent electrostatic discharge.

Anti-static bracelet is usually made of conductive rubber or metal wire, with grounding clip, which can be connected to grounding wire or grounding terminal. When the human body wears the anti-static bracelet, the friction between the bracelet and the human skin will generate static charges, which will be quickly transferred to the ground wire through conductive rubber or metal wires, thus avoiding the accumulation of static charges on the human body.

In some places with high electrostatic sensitivity, such as electronic manufacturing, medical and pharmaceutical industries, anti-static bracelets can help reduce the harm of static electricity to equipment and products and ensure production safety. Anti-static bracelet can reduce the interference and inconvenience caused by static charge accumulation and improve work efficiency. Anti-static bracelet can quickly release the static charge generated by human body to the earth, avoiding the accumulation of static charge on human body, thus protecting human safety.

Material of antistatic bracelet

Anti-static bracelets are usually made of two main materials: metal and insulator. Metal materials are generally made of stainless steel, copper or aluminum. Because metal has good conductivity, the bracelet made of metal can effectively reduce the generation and accumulation of static electricity. However, metal materials are easy to be polluted and corroded, and need to be cleaned and maintained frequently.

Insulation materials are usually composite materials such as plastic and silica gel, which have good insulation performance and can effectively prevent the generation and spread of static electricity. However, because insulating materials are not conductive, they are easily damaged by electromagnetic interference and static electricity during use.

In addition, there are some special anti-static bracelets, such as physical bracelets, which are made of some useful materials such as black germanate, weak magnets, negative ion stones, infrared stones and silica gel. This bracelet has good antistatic effect, high face value and eye-catching, and can even be worn as an ornament.