Sughrue, Mion, Zinn, Macpeak & Seas
Abrasive film and method for production thereof
 An abrasive film is disclosed, which comprises a film substrate having an abrasive layer on at least one side thereof, wherein said abrasive layer comprises abradant particles uniformly dispersed in at least one binder selected from water-soluble macromolecular substances and water-dispersible macromolecular substances, and a method for the production thereof is disclosed, which comprises: applying to at least one side of a film substrate a coating liquid, which is prepared by dispersing the abradant into an aqueous medium containing at least one binder selected from water-soluble macromolecular substances and water-dispersible macromolecular substances; or prepared by mixing the abradant and at least one binder selected from water-soluble macromolecular substances and water-dispersible macromolecular substances with an aqueous medium, and then drying the coated abrasive layer by heating. 
Somar Corporation
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Yasuyuki Hikaru Hiromi
Suzuki Honjo Masamura