Title:
多孔質研磨物品
Document Type and Number:
Japanese Patent JP7337062
Kind Code:
B2
Abstract:
An abrasive article comprising an attachment layer and an abrasive layer. The attachment layer comprises a porous backing having a first major surface, an opposed second major surface, and a first plurality of voids extending from the first major surface to the second major surface. The abrasive layer has a third major surface and an opposed fourth major surface and comprises a cured composition, abrasive particles at least partially embedded in the cured composition, and a second plurality of voids extending from the third major surface to the fourth major surface. The first major surface of the attachment layer is adjacent the third major surface of the abrasive layer, and the pattern of the second plurality of voids is independent of the pattern of the first plurality of voids.
Inventors:
Annen, Michael Jay.
Eylers, Deborah Jay.
Jung, chinaica
Morel, Caroline E.
Schaefer, Kathleen S.
Eylers, Deborah Jay.
Jung, chinaica
Morel, Caroline E.
Schaefer, Kathleen S.
Application Number:
JP2020531145A
Publication Date:
September 01, 2023
Filing Date:
December 06, 2018
Export Citation:
Assignee:
3M Innovative Properties Company
International Classes:
B24D11/00; B24D3/00; B24D3/32
Domestic Patent References:
| JP2008526529A | ||||
| JP2009502541A |
Attorney, Agent or Firm:
Ken Fujii
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Hideto Asamura
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Hideto Asamura