Blister trays are widely used in fields such as electronics, semiconductors, medical devices, and precision instruments.
Yufa Polymer Products Co., Ltd. focuses more attention to the anti-static performance of blister trays.
Ⅰ.Hazards of static electricity
Static electricity refers to the accumulated charge on the surface of an object, which can cause damage to precision equipment such as electronic products and semiconductor devices, affecting the normal operation and life of the equipment. Static electricity can also cause safety accidents such as fires and explosions, posing a threat to personal and property safety.
Ⅱ. Requirements for anti-static performance of blister trays
In order to avoid damage to precision equipment such as electronic products caused by static electricity, the blister tray needs to meet the following anti-static requirements:
1. The surface resistivity is less than 10^ 9Ω. A low surface resistivity means that charges can be lost faster, and reducing the accumulation of static electricity.
2. It does not contain substances that generate static electricity. The materials and production process of the blister tray should avoid using substances that can generate static electricity, such as polyimide, polyethylene, etc.
3. It has good conductivity. The blister tray needs to have a certain degree of conductivity in order to effectively discharge static electricity.
4. Prevent the accumulation of static electricity. The design of blister trays should avoid the accumulation of static electricity, such as setting conductive pads at the bottom of the tray.
Ⅲ.Production method for anti-static of blister tray
In order to meet the anti-static requirements of plastic trays, the following methods can be used:
1. Add conductive substances. Such as carbon black and copper powder to the material of the blister tray to improve the conductivity of the material.
2. Apply a conductive layer on the surface. Such as aluminum foil, conductive coating, etc., to the surface of the blister tray to improve its conductivity.
3. Use conductive pads. Install a conductive pad at the bottom of the blister tray to discharge static electricity.
4. Control environmental humidity. Control humidity and reduce the accumulation of static electricity in environments where plastic trays are used.
Yufa Polymer Products Co., Ltd. only uses the first method for product production.
Ⅵ.The application of anti static blister tray
The application range of anti-static plastic trays is very wide, especially in the fields of electronics, semiconductors, medical devices, precision instruments, and so on. For example, in the production process of electronic products, it is necessary to place chips, circuit boards, and other components on blister trays to prevent static electricity from damaging the components. In the production process of medical devices, it is necessary to place surgical instruments, etc. on blister trays to ensure the cleanliness and hygiene of the instruments.
Totally, anti-static measures for blister trays are important to ensure the safety of precision equipment such as electronic products. Yufa Polymer Products Co., Ltd. strictly focus to anti-static requirements in the design and production process of blister trays to ensure product quality and safety.