1.moistureproof, antistatic 2.good waterproof, resistance oxygen, avoid light function 3.three or four layer structure

   

     

    It have moistureproof, antistatic, preventing electromagnetic interference three big functions. Flat bag type, bag body without printing; Opaque, implants invisible;  three or four layer structure, each layer between material compound firm. It has a good waterproof, resistance oxygen, avoid light function. It is suitable for moistureproof requirements of the electronic product packaging: all kinds of PC board, IC integrated circuit, drive, hard disk, electronic components, etc.