2 WIPERS 20 WIPERS WW3009 “A” Brand Wiper WW3009 Comparison of edge finishing Sealed Edge Polyester Clean Wipers WW3009 WW3009 WW3008 & WW3009N are designed for use of class 10100 where particles harmful ions and NVR should be minimized Both wipers are cut by latest technology cutting improve preventing particle from lint generation ● Class 10 cleanroom compatible WW3009 ● Class 100 cleanroom compatible WW3008 ● Class 100 cleanroom compatible WW3009N ● Sealed edges prevent particle or lint generation ● Double bag packaging prevents contamination ● Applications: Class 10100 cleanroom for Semiconductor LCD Electronics manufacturing How to order Code Size Description Packing Unit WW3009 WW3008 WW3009N Technical Data 9" x 9" 9" x 9" 9" x 9" ※ Bulk packing is available Particle Count (>05㎛ea/m 2 ) (>03㎛ea) NVR (g/m 2 ) Extractable Ions (ppm) Weight (g/m 2 ) Absorbency Time to sorption Tensile Strength (kg/cm 2 ) Thickness (㎛) Contents Sealed edges Sealed edges Lightweight Sealed edges Liquid Particle Count (per m 2 ) Air Borne Particle (per ft 3 ) Lint (> 100㎛ EA/Sh) DI water IPA Na K Cl NO2 Contamination Control General Characteristics Capacity (ml/m 2 ) Capacity (ml/g) (sec/60mm) MD (Machine Direction) CD (Cross Direction) 150 pcs / 8 bags Specifications WW3009 WW3008 12 x10 6 < 50 < 25 002 01 03 005 005 005 168 17 > 370 > 219 < 4 > 300 > 100 580 20 15 x10 6 < 60 < 30 002 01 025 005 001 055 115 12 > 300 > 261 < 4 > 300 > 100 480 20 WW3009N 15 x10 6 < 60 < 30 002 01 025 005 001 055 130 13 > 300 > 230 < 4 > 300 > 100 500 20

Sealed Edge ESD Clean Wipers KM Sealed Edge ESD Wipers are cleanroom wipers knitted with carbon fiber or Kosilveron Designed for the use of ESD sensitive environment fabric makes less static buildup while wiping operation than that of conventional wipers Its edges are also sealed for preventing particle & lint generation and laundered in the class 10 clean laundry system ESD Wipers are supplied both 100% polyester and Microdenier fabrics ● Class 10 compatible clean ESD wipers ● Carbon fibers or Kosilveron are knitted in stripe line ● Laundered and packaged in the class 10 cleanroom ● Sealed edges prevent particle or lint generation ● Double bag packaging prevent cross contamination ● Applications: Class 110 cleanroom for Semiconductor LCD HDD manufacturing How to order Code Size Description Packing Unit WW5009 9" x 9" Polyester / Sealed Edges / Carbon / ESD WW5009S WW6009 9" x 9" 9" x 9" Polyester / Sealed Edges / Kosilveron / ESD Microdenier / Sealed Edges / Carbon / ESD 100 pcs / 10 bags WW6009S 9" x 9" Microdenier / Sealed Edges / Kosilveron / ESD Technical Data Contents Particle Count (> 05㎛ea/m 2 ) (> 03㎛ea) Absorbency Static Buildup (V) Surface Resistivity (Ω/ cm 2 ) Weight (g / m 2 ) Thickness (㎛) Liquid Particle Count (per m 2 ) Air Borne Particle (per ft 3 ) Capacity (ml / m 2 ) Time to sorption (sec / 60mm) Before friction After friction Specifications WW5009 WW6009 24 x 10 6 30 370 2 27 336 10 9 160 570 24 x 10 6 30 350 2 58 700 10 9 145 390 WW5009 WW6009 ESD / Sealed WIPERS 2 WIPERS 21