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| Microfiber Wipers: Contamination Characteristics | |||
| Property | Typical Value | Test Method | |
| Particles: | Biaxial Shake, SEM: (> 0.5um): 4 x 10^6 particles/m |
TM8: The use of scanning electron microscopy to count particles releases from wipers under conditions of moderate mechanical stress | |
| Dry Flex Helmke drum: (> 0.3um): <300 counts/ft3 |
TM5: Particles released from wipers and other materials under conditions of minimal stress | ||
| Fibers: >100um | 300,000 Fibers/m2 | TM7: Measurement of fibers and large particles released from wipers and other materials | |
| Nonvolatile Residue | |||
| IPA extractant | ≤ 500ppm | TM1: Matter extractable from wipers and other materials. Per IES-RP-CC004.2, Section 6.1.1 | |
| DIW extractant | ≤ 500ppm | TM1: Matter extractable from wipers and other materials. Per IES-RP-CC004.2, Section 6.1.1 | |
| Ions | |||
| Sodium | ≤ 0.5 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Potassium | ≤ 0.5 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Magnesium | ≤ 3.0 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Calcium | ≤ 3.0 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Chloride | ≤ 0.5 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Nitrate | ≤ 0.5 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Sulphate | ≤ 2.0 ppm | TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique | |
| Microfiber Wipers: Performance Characteristics | |||
| Property | Typical Value | Test Method | |
| Basis Weight | 200 grams/m (±10%) | TM2: The determination of basis weight | |
| Absorbency | |||
| Sorptive capacity | 350 mL/m2 | TM3: Absorbency and Rate of the Absorbency of Wipers | |
| Water Retention | 190% | TM3: Absorbency and Rate of the Absorbency of Wipers | |
| Absorption Rate | < 1 seconds | TM3: Absorbency and Rate of the Absorbency of Wipers | |
| Absorption Speed | 130 mm/10min (Vertical and Horizontal) |
TM3: Absorbency and Rate of the Absorbency of Wipers | |
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