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US 2015/0107039 A1Published application
Textile Fabric With Particle Attracting Finish
AssigneeContec, LLC
InventorsBrian G. Morin, Daniel T. McBride, Loren W. Chambers
Life of this patent
Estimating the term…
Abstract
A textile fabric wiper is provided having a polymer coating applied to enhance the attraction of the wiper to particulate contaminants, especially particles in the range of 0.5 to 20 microns.
Claims2
1-31. (canceled)
A cleanroom wiper comprising a knitted polyester textile fabric that has been coated with a surfactant residue in combination with at least one cellulose ether;
- and wherein said cleanroom wiper, after laundering, exhibits a particle release count of particles greater than 0.5 microns of 30 million particles per square meter or less as measured by Biaxial Shake Test IEST-RP-CP-CC004.2, wherein said cleanroom wiper has a particle attraction coefficient of at least 100% for carbon black particles, wherein said vinyl polymer has a weight of between about 0.1% and about 6% relative to the weight of said wiper.
Dependencies are inferred from the claim text.