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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 |
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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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