Clean room supplies management
In addition to clean clothes, shoes, hoods, caps, gloves, and masks for entering and exiting the clean room, cleaning indoor supplies also include paper stationery tables, chairs, chip boxes, trucks, notebooks, notice boards and trash cans, vacuum cleaners, etc. .
The basic condition of clean clothing materials is those that will not deteriorate or generate dust after washing or using other treatments, and the fabrics are not easy to burn, lint-free, and the weave or fabric structure is not easy to pass pollutants and is not easy to adhere to pollutants. In addition, it does not generate static electricity or has very little chargeability after friction, easy to wash and regenerate, not easy to wrinkle, and comfortable wearing feeling are also considerations for selection. The hood material is made of dust-free paper (or fiber-free paper), and the hat material is the same as that of clean clothes. When both of them are worn and used, except for only the parts of the eyes or the surface of the face, other parts must be covered. The part connecting the jacket must also be completely covered, no gaps should be left, and the hair should not be exposed. The basic condition of clean room shoes should be fit and comfortable to wear, easy to wash, plastic bottom should be used, the cloth part should be made of the same material as the clean clothes, and the heel part of the clean clothes should be completely tucked and tightly wrapped when the shoes are worn. . In addition to the same cloth as the clean clothes, the glove material has thin rubber or vinyl resin (Vinyl). If you feel uncomfortable or hinder the touch of finger fat during use, stop using it. If the surface of the glove is powdery, it must be removed or To stop, in principle, it is better to use powder-free Vinyl gloves. Clean clothes, shoes, hats, etc. must be managed by a dedicated person and cleaned regularly. The cleaning must be performed in a clean room with pure water and a cleaning solvent, and pass through a 0.2μm filter. The general washing cycle depends on the cleanliness level. It may be 2 to 3 days in high clean areas (such as Class 1), and 5 days to 1 week in other areas. It should be sealed immediately after washing and drying. The laundry storage place must be a clean room, in a storage cabinet for spares or new products, and the regular user should hang it on a hanger for easy access