US 12,226,877 B2
Abrasive article
Jaime A. Martinez, Kissimmee, FL (US); Caroline E. Morel, St. Paul, MN (US); Junting Li, Woodbury, MN (US); Michael J. Annen, Hudson, WI (US); Deborah J. Eilers, Hasting, MN (US); Daniel A. Billig, Maplewood, MN (US); Carlos A. Barrios, Frisco, TX (US); Monika E. Frendt, Cottage Grove, MN (US); Victor A. Cárdenas, Lima (PE); Yuyang Liu, St. Paul, MN (US); Dwight D. Erickson, Woodbury, MN (US); Brian G. Koethe, Cottage Grove, MN (US); Ann M. Hawkins, Lake Elmo, MN (US); and Jing Zhang, Minneapolis, MN (US)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Appl. No. 17/310,534
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Feb. 7, 2020, PCT No. PCT/IB2020/050984
§ 371(c)(1), (2) Date Aug. 9, 2021,
PCT Pub. No. WO2020/165709, PCT Pub. Date Aug. 20, 2020.
Claims priority of provisional application 62/945,242, filed on Dec. 9, 2019.
Claims priority of provisional application 62/851,765, filed on May 23, 2019.
Claims priority of provisional application 62/803,871, filed on Feb. 11, 2019.
Prior Publication US 2022/0152783 A1, May 19, 2022
Int. Cl. B24D 11/00 (2006.01); B24D 3/00 (2006.01); B24D 3/28 (2006.01); B24D 18/00 (2006.01); C09K 3/14 (2006.01)
CPC B24D 11/001 (2013.01) [B24D 3/002 (2013.01); B24D 3/007 (2013.01); B24D 3/28 (2013.01); B24D 18/0072 (2013.01); C09K 3/1409 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An abrasive article comprising:
a fabric substrate comprising strands forming first void spaces between the strands;
a laminate joined to the fabric substrate;
a cured resin composition joined to the laminate opposite the fabric substrate, wherein the laminate covers a first portion of the first void spaces, and wherein the cured resin composition is above the first portion of the first void spaces;
abrasive particles joined to the cured resin composition; and
a plurality of second void spaces extending through the laminate and coinciding with a second portion of the first void spaces in the fabric substrate.