Blister tray is also called inner tray. According to the material category, the anti-static sheet can be divided into four categories: PS, PP, PET and PVC. Blister tray manufacturer According to the processing method, the anti-static sheet can be divided into internal coating and external coating. PP and PS are internally applied, while PET and PVC are externally applied. In addition, it means that the antistatic or conductive raw material particles that have been added can be directly processed into blister sheets without adding antistatic liquid. External coating refers to coating a layer of anti-static liquid on the surface of the material during the production of blister sheet to achieve anti-static effect.
There are two conventional colors, black and white, and other colors can also be customized according to customer requirements. However, the minimum order quantity of color sheets is very high, and the color sheets can only be made into an anti-static index of 9-11 power. If the demand is small and the anti-static value is high, it is generally not recommended to use.
PS black sheet can be made into three index grades anti-static plastic tray Tray, and the white anti-static index can only be 9-11 power.
1、 The anti-static plastic tray (anti-static index 9-11 power) is normally used for 3-6 months. However, the anti-static value is easily affected by the environment, air, temperature and humidity, reducing the anti-static service life. The unit price is lower than that of semi conductive and conductive materials. It is recommended that customers who do not have high requirements for anti-static index and have a short service life use it.
2、 Semi conductive plastic tray (anti-static index 6-9 power) is normally used for about half a year to one year. The anti-static value is not affected by the environment, air, temperature and humidity, but because its price is equivalent to that of conductive materials, and the anti-static index of conductive materials is more stable, it is established to choose the latter.
3、 Conductive plastic tray can also be called permanent anti-static tray (anti-static index 3-6 power). Under normal circumstances, the service time is about half a year to 1-3 years. The anti-static value is not affected by the environment, air, temperature and humidity.
