公开(公告)号：US20240343961A1

公开(公告)日：2024-10-17

申请号：US18754991

申请日：2024-06-26

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dwight D. Erickson ,  Ian R. Owen ,  Shawn C. Dodds ,  Matthew S. Stay ,  Scott R. Culler ,  John T. Boden ,  William C. Quade ,  Joseph D. Solem ,  Negus B. Adefris ,  Chainika Jangu ,  Thomas J. Anderson ,  Gregory S. Mueller ,  William Blake Kolb

IPC: C09K3/14

CPC classification number: C09K3/1409 ,  C09K3/1436

Abstract: Various embodiments disclosed relate to shaped abrasive particles having sharp tips, methods of making the shaped abrasive particles, methods of abrading a substrate with the shaped abrasive particles, and coated abrasive articles including the shaped abrasive particles. The shaped abrasive particle includes a ceramic, has a polygonal cross-sectional shape along a longitudinal axis of the shaped abrasive particle, and at least one tip of the shaped abrasive particle has a radius of curvature of less than or equal to about 19.2 microns.

公开(公告)号：US20190233693A1

公开(公告)日：2019-08-01

申请号：US16320220

申请日：2017-07-31

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dwight D. Erickson ,  Ian R. Owen ,  Shawn C. Dodds ,  Matthew S. Stay ,  Scott R. Culler ,  John T. Boden ,  William C. Quade ,  Joseph D. Solem ,  Negus B. Adefris ,  Chainika Jangu ,  Thomas J. Anderson ,  Gregory S. Mueller ,  William Blake Kolb

IPC: C09K3/14

CPC classification number: C09K3/1409 ,  C09K3/1436

Abstract: Various embodiments disclosed relate to shaped abrasive particles having sharp tips, methods of making the shaped abrasive particles, methods of abrading a substrate with the shaped abrasive particles, and coated abrasive articles including the shaped abrasive particles. The shaped abrasive particle includes a ceramic, has a polygonal cross-sectional shape along a longitudinal axis of the shaped abrasive particle, and at least one tip of the shaped abrasive particle has a radius of curvature of less than or equal to about 19.2 microns.