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Cleanroom wiper Quality test indicators and methods

Views:1     Author:Site Editor     Publish Time: 2020-12-29      Origin:Site

Cleanroom wiper Quality test indicators and methods

The test method is to let a drop of water drop from a fixed height on the surface of the wipe. Determine the time required for the disappearance of the specular reflection of the water droplet, which is the water absorption rate.

吸水速率

NON-VOLATILE RESIDUE(g/sq m)

tool

Beaker (200ML)

Heating plate

105C set the oven at 105 degrees

Balance (4 valid values)

Aluminum plate

Fume hood

tweezers

1609235718(1)1609235729(1)

1609235736(1)1609235743(1)


Particle and Fiber

tool

12” x 12” x 2” stainless steel camera pan (or similar)-minimum 12” x 12” x 2”

1000 ml beaker

Liquid particle counter

0.1 filtered DI water 0.1 filtered DL water

47-mm filter membrane (0.45um pore size or smaller)

47mm membrane filtration facility

Optical microscope (minimum 40X)

Airless bottle

Vacuum pump

Stainless steel tweezers

1609235881(1)


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