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1.
公开(公告)号:US11135554B2
公开(公告)日:2021-10-05
申请号:US16492207
申请日:2018-03-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Chunjie Zhang , Ta-Hua Yu , Hongying Jiang , Xuan Jiang , Kevin M. Casey
Abstract: The present disclosure provides a multilayer article. The multilayer article includes a) a microfiltration membrane substrate, the microfiltration membrane substrate having a first major surface; and b) a first layer having a first major surface and a second major surface disposed opposite the first major surface. The first major surface of the first layer is directly attached to the first major surface of the microfiltration membrane substrate. The first layer includes a first polymeric binder and a plurality of acid-sintered interconnected first silica nanoparticles arranged to form a continuous three-dimensional porous network. The multilayer article further includes c) a second layer attached to the second major surface of the first layer. The second layer includes i) a metal coating or ii) a composite coating comprising a second polymeric binder and at least one of metal nanoparticles or metal nanowires.
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公开(公告)号:US20210292243A1
公开(公告)日:2021-09-23
申请号:US17260344
申请日:2019-08-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Gareth A. Hughes , Melissa A. Lackey , Brant U. Kolb , Jerome G. Magnant , Zeba Parkar , Kevin M. Casey , Nicholas S. Wren
IPC: C04B35/584 , C04B35/634 , C04B35/624 , C04B35/626 , C04B35/64 , C04B38/06 , B29C64/124 , B33Y10/00 , B33Y70/10 , B28B1/00
Abstract: The present disclosure provides a method of making a non-oxide ceramic part. The method includes obtaining a photopolymerizable slurry; selectively curing the photopolymerizable slurry to obtain a gelled article; drying the gelled article to form an aerogel article or a xerogel article; heat treating the aerogel article or the xerogel article to form a porous ceramic article; and sintering the porous ceramic article to obtain a sintered ceramic article. The photopolymerizable slurry includes non-oxide ceramic particles; at least one radiation curable monomer; a solvent; a photoinitiator; an inhibitor; and at least one sintering aid. Further, aerogels, xerogels, porous ceramic articles, and non-oxide ceramic articles are provided. In addition, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an article; and generating, with the manufacturing device by an additive manufacturing process, the article based on the digital object. A system is also provided, including a display that displays a 3D model of an 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 article.
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3.
公开(公告)号:US20200001249A1
公开(公告)日:2020-01-02
申请号:US16492207
申请日:2018-03-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Chunjie Zhang , Ta-Hua Yu , Hongying Jiang , Xuan Jiang , Kevin M. Casey
Abstract: The present disclosure provides a multilayer article. The multilayer article includes a) a microfiltration membrane substrate, the microfiltration membrane substrate having a first major surface; and b) a first layer having a first major surface and a second major surface disposed opposite the first major surface. The first major surface of the first layer is directly attached to the first major surface of the microfiltration membrane substrate. The first layer includes a first polymeric binder and a plurality of acid-sintered interconnected first silica nanoparticles arranged to form a continuous three-dimensional porous network. The multilayer article further includes c) a second layer attached to the second major surface of the first layer. The second layer includes i) a metal coating or ii) a composite coating comprising a second polymeric binder and at least one of metal nanoparticles or metal nanowires.
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