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公开(公告)号：WO2019116181A1
公开(公告)日：2019-06-20
申请号：PCT/IB2018/059733
申请日：2018-12-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： KLUN, Thomas P. , ZHANG, Chunjie , POKORNY, Richard J. , COONCE, Benjamin R. , SONNEK, Benjamin G. , AMBUR, Gregg A. , WU, Jung-Sheng
IPC: C08G18/62 , C08G18/78 , C08G18/79 , C09D175/14
CPC classification number: C08G18/7831 , C08G18/6229 , C08G18/792 , C08K3/22 , C08K2003/2227 , C08K2201/003 , C09D175/14 , C08L75/14
Abstract: A curable composition comprises: a) 91 to 98.2 weight percent of: (i) at least one polymerizable compound containing at least one carbamylene group; or (ii) at least one polyurethane precursor system; and b) 0.2 to 9 weight percent of alpha alumina particles having a particle size distribution with a Dv50 of from 0.1 to 1 micron, wherein the weight percentages of a) and b) are based upon the total amount of a) and b). Cured compositions and their use in thermoforming are also disclosed.
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公开(公告)号：WO2019097469A2
公开(公告)日：2019-05-23
申请号：PCT/IB2018/059042
申请日：2018-11-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： KHURANA, Rachna , PIETRAS, Maciej P. , COONCE, Benjamin R. , JING, Naiyong
IPC: B41M5/52 , C09D167/00 , C09D175/00
Abstract: Coatable compositions for formation of ink-receptive layers, which may be aqueous suspensions, comprise a mixture of: a) 8.0-75 wt% (based on the total weight of a), b), c), and d)) of colloidal silica particles having an average particle size of 2.0-150 nm; b) 10-75 wt% of one or more polyester polymers; c) 10-75 wt% of one or more polymers selected from the group consisting of polyurethane polymers and (meth)acrylate polymers; and d) 0-10 wt% of one or more crosslinkers. Ink-receptive layers, which may exhibit high gloss and high ink anchoring are also provided, as are constructions comprising such layers. Porous solids are also provided, comprising: a) 8.0-75 wt% of colloidal silica particles having an average particle size of 2.0-150 nm; and b) one or more water dispersible polymers.
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公开(公告)号：WO2020005413A1
公开(公告)日：2020-01-02
申请号：PCT/US2019/033252
申请日：2019-05-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： KLUN, Thomas P. , PARKAR, Zeba , RIEDESEL, John M. , POKORNY, Richard J. , AMB, Chad M. , COONCE, Benjamin R. , CLOUGH, Robert S. , WU, Tianyu , CHAKRABORTY, Saswata , LU, Yongshang , MAC MURRAY, Benjamin C. , DAILEY, Ian , OLSON, David B.
IPC: A61C7/08 , B29C64/135 , B29C64/20 , C08F290/06
Abstract: The present disclosure provides an orthodontic article including the reaction product of the photopolymerizable composition. The photopolymerizable composition includes i) a monofunctional (meth)acrylate monomer whose cured homopolymer has a glass transition temperature of 90 degrees Celsius or greater; ii) a photoinitiator; and iii) a polymerization reaction product of components. The components include 1) an isocyanate; 2) a (meth)acrylate mono-ol; 3) a polycarbonate diol; and 4) a catalyst. Further, the present disclosure provides a method of making an orthodontic article. The method includes obtaining a photopolymerizable composition and selectively curing the photopolymerizable composition to form an orthodontic article. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an orthodontic article; and generating, with the manufacturing device by an additive manufacturing process, the orthodontic article based on the digital object. A system is also provided, including a display that displays a 3D model of an orthodontic article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an orthodontic article.
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4.发明申请
公开(公告)号：WO2019116188A1
公开(公告)日：2019-06-20
申请号：PCT/IB2018/059776
申请日：2018-12-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： KLUN, Thomas P. , ZHANG, Chunjie , POKORNY, Richard J. , COONCE, Benjamin R. , SONNEK, Benjamin G. , AMBUR, Gregg A. , WU, Jung-Sheng
IPC: B32B7/06 , B32B7/12 , B32B27/08 , B32B27/16 , B32B27/26 , B32B27/30 , B32B27/36 , B32B27/40 , B32B3/26 , B32B3/02 , C09D175/16
CPC classification number: B32B27/08 , B32B3/02 , B32B3/266 , B32B7/06 , B32B7/12 , B32B27/36 , B32B27/365 , B32B2255/10 , B32B2255/26 , B32B2307/584 , B32B2307/73 , B32B2405/00 , B32B2457/20 , B32B2571/00 , C08F290/147 , C08G18/246 , C08G18/672 , C08G18/673 , C08G18/6775 , C08G18/7831 , C08G18/792 , C08K2003/0812 , C08K2201/011 , C09D175/16 , C09D175/04 , C08K3/08
Abstract: A composite film comprises: a first unitary thermoplastic polymer film; a low surface energy abrasion resistant layer disposed on the first unitary thermoplastic polymer film; a first adhesive layer proximate and securely bonded to the first unitary thermoplastic polymer film; a second unitary thermoplastic polymer film bonded to the first adhesive layer; and a second adhesive layer bonded to the second unitary thermoplastic polymer film opposite the first adhesive layer. A protective cover for an electronic device comprises: a first unitary thermoplastic polymer film; a low surface energy abrasion resistant layer disposed on the first unitary thermoplastic polymer film; a first adhesive layer proximate and securely bonded to the first unitary thermoplastic polymer film. The low surface energy abrasion resistant layer comprises an at least partially cured curable composition comprising components, based on the total weight of components a) to d): a) 70 to 95 weight percent of urethane (meth)acrylate compound having an average (meth)acrylate functionality of 3 to 9; b) 2 to 20 weight percent (meth)acrylate monomer having a (meth)acrylate functionality of 1 to 2, wherein the (meth)acrylate monomer is not a urethane (meth)acrylate compound; c) 0.5 to 2 weight percent of silicone (meth)acrylate; and d) optional effective amount of photoinitiator. Methods of making are also disclosed.
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公开(公告)号：WO2021111291A1
公开(公告)日：2021-06-10
申请号：PCT/IB2020/061319
申请日：2020-12-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： AMBUR, Gregg A. , DUNN, Douglas S. , KOSTALIK, Henry A., IV , DEGRAW, Christopher S. , KLUN, Thomas P. , COONCE, Benjamin R. , POKORNY, Richard J. , ZHANG, Chunjie , FROISSARD, Laurent , WARNER, Joseph S.
Abstract: An optical assembly (200) including an encapsulated multilayer optical film (250). Methods of making and using such optical assemblies also are disclosed.
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Patent Agency Ranking6.发明申请
公开(公告)号：WO2020003197A2
公开(公告)日：2020-01-02
申请号：PCT/IB2019/055455
申请日：2019-06-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： KLUN, Thomas P. , PARKAR, Zeba , RIEDESEL, John M. , POKORNY, Richard J. , AMB, Chad M. , COONCE, Benjamin R. , CLOUGH, Robert S. , WU, Tianyu , CHAKRABORTY, Saswata , LU, Yongshang , MAC MURRAY, Benjamin C. , ABUELYAMAN, Ahmed S. , GEISLER, Karl J.L. , CONNELL, Jodi L. , YU, Ta-Hua
Abstract: The present disclosure provides an orthodontic article including the reaction product of the polymerizable composition. Further, the present disclosure provides polymerizable compositions and methods of making an orthodontic article. The method includes obtaining a polymerizable composition and selectively curing the polymerizable composition to form an orthodontic article. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an orthodontic article; and generating, with the manufacturing device by an additive manufacturing process, the orthodontic article based on the digital object. A system is also provided, including a display that displays a 3D model of an orthodontic article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an orthodontic article.
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公开(公告)号：WO2020003188A3
公开(公告)日：2020-01-02
申请号：PCT/IB2019/055442
申请日：2019-06-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： MOREN, Dean M. , PIETRAS, Maciej P. , KHURANA, Rachna , COONCE, Benjamin R.
IPC: C09D167/00
Abstract: Coatable compositions for formation of ink-receptive layers, which may be aqueous suspensions, comprise a mixture of: a) colloidal silica particles; b) polyester polymers; c) polymers selected from the group consisting of polyurethane polymers and (meth)acrylate polymers; and d) crosslinkers. Ink-receptive layers, which may exhibit high gloss and high ink anchoring are also provided, as are constructions comprising such layers.
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公开(公告)号：WO2019234560A1
公开(公告)日：2019-12-12
申请号：PCT/IB2019/054491
申请日：2019-05-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： COONCE, Benjamin R. , POKORNY, Richard J. , KLUN, Thomas P. , ZHANG, Chunjie , AMBUR, Gregg A. , SONNEK, Benjamin G. , RICHTER, Daniel J. , WU, Jung-Sheng
IPC: B29D11/00 , B29C51/14 , B32B27/08 , C09D175/04 , G02B1/14
Abstract: A method of making a shaped abrasion-resistant multilayer optical film includes providing a curable composition comprising, based on the total weight of components a) to d) components: a) 87 to 96 weight percent of urethane (meth)acrylate compound having an average (meth)acrylate functionality of 2 to 4.8; b) 2 to 12.5 weight percent of (meth)acrylate monomer having a (meth)acrylate functionality of 1 to 2, wherein the (meth)acrylate monomer does not comprise a urethane (meth)acrylate compound; optionally c) 0.5 to 2 weight percent of silicone (meth)acrylate; and d) optional effective amount of photoinitiator. The curable composition is coated onto an MOF. Optionally, the curable composition to is at least partially dried. Next, the curable composition or the at least partially dried curable composition is at least partially cured to provide an abrasion-resistant multilayer optical film. Lastly, the abrasion-resistant multilayer optical film is thermoformed using a female mold having a mold surface. At least a portion of the mold surface has a radius of curvature of 58 to 76 mm and a maximum depth of 13 to 20 mm.
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公开(公告)号：WO2018147935A2
公开(公告)日：2018-08-16
申请号：PCT/US2017/066084
申请日：2017-12-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： KLUN, Thomas P. , POKORNY, Richard J. , COONCE, Benjamin R. , DUNN, Douglas S. , AMBUR, Gregg A. , KOSTALIK, Henry A., IV , JACOBSON, John R. , DEGRAW, Christopher S. , ZHANG, Chunjie
Abstract: A method of making an infrared-reflecting optically transparent assembly comprises: coating a curable composition onto a major surface of an optically transparent thermoplastic polymer film; at least partially curing the curable composition, which may be optionally at least partially dried, to provide a thermoformable composite film; and laminating the thermoformable composite film to an infrared-reflecting multilayer optical film to provide the infrared-reflecting optically transparent assembly. The curable composition comprises urethane (meth)acrylate compound, (meth)acrylate monomer, and silicone (meth)acrylate. The infrared-reflecting optically transparent assembly and methods of including it in an infrared-reflecting lens assembly are also disclosed.
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公开(公告)号：WO2022118178A1
公开(公告)日：2022-06-09
申请号：PCT/IB2021/061082
申请日：2021-11-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： COONCE, Benjamin R. , PRIOLO, Morgan A. , LAGUDU, Uma Rames Krishna
Abstract: Methods of embedding particles (e.g., nanoparticles) in a coating, the methods including contacting a first surface of a particle layer with a curable resin, followed by curing the curable resin to form a coating having a first coating surface and an opposing second coating surface, resulting in the particles being concentrated at the first coating surface. Also provided are applications for materials prepared according to the disclosed methods in, for example, hardcoating and nano-replication via reactive ion etching.
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