公开(公告)号：US20230257573A1

公开(公告)日：2023-08-17

申请号：US18011489

申请日：2021-06-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kent E. Nielsen ,  Arianne E. McCarthy ,  Raul P. Moraes ,  Erika J.J. Remigio ,  Markus A. Wicki ,  Frank A. Brandys ,  David W. Stegink ,  Francis J. Tate

IPC: C08L33/08 ,  C09D133/08 ,  C09D191/06 ,  C09D5/14 ,  C09D7/48 ,  C09D7/65 ,  C09D5/22

CPC classification number: C08L33/08 ,  C09D133/08 ,  C09D191/06 ,  C09D5/14 ,  C09D7/48 ,  C09D7/65 ,  C09D5/22 ,  C08L2205/03

Abstract: The composition includes an acrylic polymer, a water-repellent polymer, and a stabilizer against ultraviolet light, in which the stabilizer is an ultraviolet light-absorber, a hindered amine light stabilizer, or a combination thereof. A coated article includes at least one of hardwood, softwood, oriented strand board, or plywood with a surface that is at least partially coated, wherein the surface that is at least partially coated has a b* value on the International Commission on Illumination L*, a*, and b* scale greater than 15 after 90 days of weathering. Methods of making the composition and the coated article are also described.