公开(公告)号：US09878507B2

公开(公告)日：2018-01-30

申请号：US14298533

申请日：2014-06-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kenneth L. Smith ,  James R. Imbertson ,  John C. Kelliher ,  John A. Worrell ,  Sidney A. Ellingstad

IPC: G02B5/124 ,  B29D11/00 ,  C25D7/00 ,  C25D7/08

CPC classification number: B29D11/00605 ,  C25D7/00 ,  C25D7/08 ,  G02B5/124

Abstract: The present application relates generally to retroreflective sheeting and the tools and methods used to make retroreflective sheeting. Microreplication tools and sheeting include controlled surface structure or haze. The surface structure or haze can be introduced, for example, by chemical etching of the tool surface and/or electroplating.

公开(公告)号：US20220033691A1

公开(公告)日：2022-02-03

申请号：US17278349

申请日：2018-10-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： John C. Clark ,  James R. Imbertson ,  Mark E. Mueller ,  Jayshree Seth ,  Joseph C. Spagnola ,  Dennis E. Vogel ,  Kim M. Vogel

IPC: C09J7/40 ,  C08J7/04 ,  C08J7/046 ,  C09J133/08 ,  C09D171/02 ,  C08G65/22 ,  C08G65/335

Abstract: An article comprising a flexible polymer substrate having two major surfaces, a surface layer comprising metal, metal oxide, silicon flexible polymer substrate; and a coating disposed on at least one surface layer, wherein the coating comprises a fluorinated polymer bonded to the surface layer; wherein the fluorinated polymer has the following general formula (I), where n=6 to 120; and where n=6 to 120; and where m=1 to 25 (R1); (R2); or where m=1 to 25 (R3).

公开(公告)号：US20210403748A1

公开(公告)日：2021-12-30

申请号：US17290387

申请日：2019-12-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dennis E. Vogel ,  Kim M. Vogel ,  Mark E. Mueller ,  Bruce E. Tait ,  Karl J. Manske ,  George W. Griesgraber ,  John C. Clark ,  James R. Imbertson

IPC: C09D171/00 ,  C09D5/00 ,  C08G65/22 ,  C08G65/335

Abstract: A graffiti-repellant article comprising a substrate having a surface comprising metal, metal oxide, silicon oxide, or combinations thereof; and an impervious coating disposed on said surface, wherein the impervious coating comprises a fluorinated polymer bonded to the surface layer; wherein the fluorinated polymer has the following general formula (I) where n=6 to 120.

公开(公告)号：US20180117863A1

公开(公告)日：2018-05-03

申请号：US15858762

申请日：2017-12-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kenneth L. Smith ,  James R. Imbertson ,  John C. Kelliher ,  John A. Worrell ,  Sidney A. Ellingstad

IPC: B29D11/00 ,  G02B5/124 ,  C25D7/08 ,  C25D7/00

CPC classification number: B29D11/00605 ,  C25D7/00 ,  C25D7/08 ,  G02B5/124

Abstract: The present application relates generally to retroreflective sheeting and the tools and methods used to make retroreflective sheeting. Microreplication tools and sheeting include controlled surface structure or haze. The surface structure or haze can be introduced, for example, by chemical etching of the tool surface and/or electroplating.