POLISHING PAD AND POLISHING METHOD

To provide a polishing pad capable of sufficiently polishing, in polishing of an object to be polished having at least one of a projection portion and a recessed portion on the surface, a portion near the projection portion or the inner surface of the recessed portion of the surface of the object to...

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Bibliographische Detailangaben
Hauptverfasser:	MORINAGA, Hitoshi, TAMAI, Kazusei, ITO, Yuuichi, TAHARA, Muneaki, ASAI, Maiko
Format:	Patent
Sprache:	eng
Schlagworte:	DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a polishing pad capable of sufficiently polishing, in polishing of an object to be polished having at least one of a projection portion and a recessed portion on the surface, a portion near the projection portion or the inner surface of the recessed portion of the surface of the object to be polished. The polishing pad has a piloerection portion (1) in which a plurality of fibers (12) having a length of 2 mm or more are raised on the surface of a base (11), in which the mass of the fibers (12) is 250 g/m2 or more. The polishing pad is used for polishing an object to be polished (2) containing metal, an alloy, or a metal oxide material and having at least one of a projection portion (21) and a recessed portion (22) on the surface.