KM-4000, WW-3020
KM-4000和WW-3020是为10级净化车间使用而设计的有超声波封边和热封边的极度洁净的无尘抹布。
KM-4000为更好的保护擦拭布边缘，采用四边热封边，能将微粒和线头减少到最低。
使用这款无尘布，更有利抑制粉尘颗粒的产生，从而保持洁净度，在用力擦拭过程中，热封边对擦拭布的边缘起到保护作用。
Brand : Cleanroom Products | Cleanroom
Class : Class1~10 | Class100 | Class1k | Clean : Semiconductor FAB | TFTLCD | BLU |
KM-4000 and WW-3020 is a ultra clean wiper with sealed & fused border designed for class 10 cleanroom applications. Minimizing particle or lint generation caused by edge damage in actual use, WW-3020 has fused border on 2 edges and the others are thermally sealed.
KM-4000 provides a 4-side fused border for better protection on wiper edge. This kind of wipers are recommended for rigorous wiping applications,but cleanliness should be maintained.
? Class 10 compatible clean wipers
? Laundered and packaged in the class 10 cleanroom
? Fused border to protect edges at tough wiping operation
? Thermally sealed edges prevent particle or lint generation
? Double bag packaging prevent cross contamination
? Applications : Class 10 cleanroom for Semiconductor, LCD, HDD manufacturing Technical Data Contents Specifications KM-4000 WW-3020 Particle Count (pcs>0.5?) Orbital Shake, SEM (per m?) 19 x106 24 x106 Dry Flex (per ft3) 50 50 NVR (g / m?) DI water 0.02 0.02 IPA 0.1 0.1 Extractable Ions (ppm) Na 0.15 0.25 K 0.01 0.08 Cl 0.2 0.45 NO2 0.01 0.00 Weight (g / m?) 160 141 Absorbency Capacity (ml / m?) 260 260 Efficiency (ml / g) 1.63 1.84 Speed (sec.) 2.5 2 Tensile Strength (kg) MD (Machine Direction) 88.9 64.3 CD (Cross Direction) 85.5 60.5 Thickness (?) 620 450