-
公开(公告)号:US20220001644A1
公开(公告)日:2022-01-06
申请号:US16625544
申请日:2018-06-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: David J. Rowe , Kevin W. Gotrik , Christopher S. Lyons , Christopher A. Merton , Scott J. Jones , Ta-Hua Yu , Brett J. Sitter , John P. Baetzold , Bill H. Dodge , Evan L. Schwartz
IPC: B32B3/30 , B32B27/08 , B32B27/30 , B32B27/36 , C23C14/00 , C23C14/08 , C23C14/12 , C23C14/24 , C23C14/58 , C23C14/34 , C23C16/40 , C23C16/455 , C09J7/29 , H01L51/52
Abstract: A film including: a substrate; a first barrier layer on the substrate; a first resin layer on the first barrier layer; wherein the first resin layer includes a structured major surface and a plurality of features; a second barrier layer on the structured major surface of the first resin layer; and a second resin layer on the second barrier layer, wherein the second resin layer includes a structured major surface and a plurality of features.
-
公开(公告)号:US20210292501A1
公开(公告)日:2021-09-23
申请号:US17284552
申请日:2019-10-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Junkang J. Liu , Zhigang Yu , Ta-Hua Yu , Garry W. Lachmansingh , Dongfeng Zheng
IPC: C08J7/046 , C08J7/18 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/36 , C09D171/02 , C09D133/12
Abstract: The present invention provides a release hard coating, comprising a bottom hard coating component and a top release coating component, wherein the bottom hard coating component comprises a crosslinked polymer matrix and nano-silica particles; and the top release coating component comprises a release polymer capable of having a grafting reaction with the bottom hard coating component. The release hard coating can be applied onto a substrate such as PET to resist sticky illegal advertisements and protect the substrate from wear.
-
公开(公告)号:US11111395B2
公开(公告)日:2021-09-07
申请号:US16471873
申请日:2017-12-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Timothy J. Hebrink , Rachael A. T. Gould , Moses M. David , Rebecca L. A. Everman , Simon K. Shannon , Ta-Hua Yu
Abstract: Surface structured articles comprising a polymer matrix and a dispersed phase, the article having first and second opposed major surfaces, at least a portion of the first major surface is a microstructured, anisotropic surface comprises features having at least one dimension in a range from 1 micrometer to 500 micrometers, wherein the dispersed phase comprises an antimicrobial material, and wherein at least a portion of the dispersed phase is present on the microstructured, anisotropic surface. Surface structured articles are useful, for example, for marine applications (e.g., surfaces in contact with water (e.g., fresh water, ocean water)) such as boats, ships, piers, oil rigs, decks, and roofing materials.
-
公开(公告)号:US10967399B2
公开(公告)日:2021-04-06
申请号:US16311437
申请日:2017-06-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ta-Hua Yu , Moses M. David , Kevin D. Hagen , Samuel J. Carpenter , Eric J. Hanson , Martin B. Wolk , Steven J. McMan , Evan L. Schwartz
IPC: B05D3/04 , B05D5/08 , B05D7/04 , B32B3/30 , B32B15/08 , B32B27/30 , C08J7/04 , B05D1/00 , C09D127/12 , B32B1/00 , B05D7/00
Abstract: An organofluorine coating on a major surface of a substrate, wherein the organofluorine coating has a surface composition of about 5 at % to about 15 at % oxygen and about 30 at % to about 50 at % fluorine.
-
公开(公告)号:US10926572B2
公开(公告)日:2021-02-23
申请号:US16362312
申请日:2019-03-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ta-Hua Yu , William Blake Kolb
IPC: B42D25/328 , B42D25/373 , B42D25/36 , B42D25/324 , G09F3/00 , G02B5/18
Abstract: A security element, including: a substrate; a monolayer of beads on the substrate; and a metal layer on the monolayer of beads; wherein the size of the beads is in between about 100 nm to about 50 μm.
-
公开(公告)号:US10515740B2
公开(公告)日:2019-12-24
申请号:US16025135
申请日:2018-07-02
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Abstract: A flame-retardant flat electrical cable has a magnesium oxide dielectric layer. A plurality of spaced apart substantially parallel electrical conductors generally lie in the same plane and extend along the length of the cable. A dielectric layer is disposed on the top and/or bottom sides of the cable and covers the conductors. The dielectric layer has at least 90% magnesium oxide by weight.
-
公开(公告)号:US10328389B2
公开(公告)日:2019-06-25
申请号:US15300022
申请日:2015-04-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Xuan Jiang , Kuan-Yin Lin , Michelle M Mok , Naiyong Jing , Derek J. Dehn , Richard J. Pokorny , Ta-Hua Yu
Abstract: Articles are described including a first microfiltration membrane layer having a first major surface and a second major surface disposed opposite the first major surface, and a first silica layer directly attached to the first major surface of the first microfiltration membrane layer. The first silica layer includes a polymeric binder and acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. A method of making an article is also described, including providing a first microfiltration membrane layer having a first major surface and a second major surface disposed opposite the first major surface, and forming a first silica layer on the first major surface.
-
公开(公告)号:US20190019600A1
公开(公告)日:2019-01-17
申请号:US16025135
申请日:2018-07-02
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Abstract: A flame-retardant flat electrical cable has a magnesium oxide dielectric layer. A plurality of spaced apart substantially parallel electrical conductors generally lie in the same plane and extend along the length of the cable. A dielectric layer is disposed on the top and/or bottom sides of the cable and covers the conductors. The dielectric layer comprises at least 90% magnesium oxide by weight. The dielectric layer exhibits good dielectric properties and is flame retardant without the use of halogens.
-
公开(公告)号:US10134566B2
公开(公告)日:2018-11-20
申请号:US14895693
申请日:2014-07-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Moses M. David , Ta-Hua Yu , Daniel S. Bates , Jayshree Seth , Michael S. Berger , Carsten Franke , Sebastian F. Zehentmaier
Abstract: A method of making a nanostructure and nanostructured articles by depositing a layer to a major surface of a substrate by plasma chemical vapor deposition from a gaseous mixture while substantially simultaneously etching the surface with a reactive species. The method includes providing a substrate; mixing a first gaseous species capable of depositing a layer onto the substrate when formed into a plasma, with a second gaseous species capable of etching the substrate when formed into a plasma, thereby forming a gaseous mixture; forming the gaseous mixture into a plasma; and exposing a surface of the substrate to the plasma, wherein the surface is etched and a layer is deposited on at least a portion of the etched surface substantially simultaneously, thereby forming the nanostructure. The substrate can be a (co)polymeric material, an inorganic material, an alloy, a solid solution, or a combination thereof. The deposited layer can include the reaction product of plasma chemical vapor deposition using a reactant gas comprising a compound selected from the group consisting of organosilicon compounds, metal alkyl compounds, meal isopropoxide compounds, metal acetylacetonate compounds, metal halide compounds, and combinations thereof. Nanostructures of high aspect ratio and optionally with random dimensions in at least one dimension and preferably in three orthogonal dimensions can be prepared.
-
公开(公告)号:US20180154037A1
公开(公告)日:2018-06-07
申请号:US15568719
申请日:2016-06-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ta-Hua Yu , Junkang Jacob Liu , Narina Y. Stepanova , Badri Veeraraghavan , Moses M. David
CPC classification number: A61L15/44 , A61F13/00029 , A61F13/00063 , A61F13/00068 , A61L15/18 , A61L15/24 , A61L15/46 , A61L2300/102 , A61L2300/104 , A61L2300/404 , A61L2400/12 , A61L2420/02
Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer and a substrate having a nanostructured surface. The nanostructured surface is coated with a metal oxide layer and the metal oxide layer includes a metal oxide.
-
-
-
-
-
-
-
-
-