公开(公告)号：US20180369988A1

公开(公告)日：2018-12-27

申请号：US16062430

申请日：2015-12-17

Applicant: CORNING INCORPORATED

Inventor： Chao-Yin Chuang ,  Yuyin Tang ,  Baoshan Xia

IPC: B24D3/28 ,  B24B27/00 ,  B24B9/10 ,  B24D5/06 ,  B24D3/34

Abstract: Polishing tools and methods of polishing a glass substrate are disclosed. A polishing tool (200) includes a stem (220) and a polishing material (210) bonded to the stem (220). The polishing material (210) includes, in volume concentration, about 18% to about 42% phenolic resin, about 18% to about 30% zinc oxide, about 1% to about 10% magnesium oxide, a cooling agent, and an abrasive.