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公开(公告)号：US20240409678A1
公开(公告)日：2024-12-12
申请号：US18809469
申请日：2024-08-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Yongshang Lu , David T. Amos , Zhong Chen , Encai Hao , Charlie C. Ho , Yu Yang
IPC: C08G18/42 , C08G18/24 , C08G18/34 , C08G18/66 , C08G18/73 , C08G63/54 , C08G63/85 , C09J5/00 , C09J7/38
Abstract: Described herein is a pressure sensitive adhesive comprising a polyurethane polymer derived from a polyester polyol and a polyisocyanate component, wherein the polyester polyol, which is derived from a first reaction product of (a) a Component A, wherein the Component A is a phthalic acid, a phthalic anhydride or mixtures thereof, (b) a Component B, wherein the Component B is a dimer fatty acid, a dimer fatty acid diol or mixtures thereof, and (c) a Component C, wherein the Component C is an aliphatic diol, an aromatic diol, or mixtures thereof, wherein Component C comprises 2 to 10 carbon atoms and optionally catenated heteroatoms selected from O, S, and N. Also disclosed herein are polyurethane polymers and pressure sensitive adhesives made from the polyurethane polymers or the polyester polyols.
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公开(公告)号：US20230405766A1
公开(公告)日：2023-12-21
申请号：US18250294
申请日：2021-09-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Junting Li , Yu Yang , Jing Zhang , Michael J. Annen , Ernest L. Thurber , Eric W. Nelson , Mark A. Lukowski , Chunjie Zhang
CPC classification number: B24D11/001 , B24D3/285 , C08L61/14 , B24D3/344 , C09K3/1409
Abstract: A method of making a coated abrasive article includes disposing a precursor make layer on a major surface of the backing, optionally partially curing the precursor make layer to provide a partially cured precursor make layer, disposing abrasive particles; partially embedding abrasive particles in the optionally partially cured precursor make layer; and further curing the optionally partially cured precursor make layer to form a make layer. The precursor make layer comprises components comprising: a) 50 to 97.99 percent by weight of phenol-formaldehyde resin; b) 1 to 49 percent by weight of resorcinol-formaldehyde resin; c) 1 to 49 percent by weight of at least one compound having at least one free-radically polymerizable group; and d) 0.01 to 1 percent by weight of a free-radical initiator. A size layer and/or supersize layer may be disposed over the make layer and abrasive articles. Coated abrasive articles made by the method are also disclosed.
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公开(公告)号：US20220204817A1
公开(公告)日：2022-06-30
申请号：US17609061
申请日：2020-05-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Becky A. Jetto , Yu Yang , Chunjie Zhang , Jeffrey A. Peterson , Siwei Leng , Derrick M. Poirier
Abstract: Primer layers for adhesion of pressure sensitive adhesive materials to substrates comprise a cured primer which is the reaction product of an epoxy resin and a polyamine. The epoxy resin may be an aromatic epoxy resin. The polyamine may be a polymer such as polyethylenimine (PEI) or polyvinylamine (PVA). Two-layer constructions comprise the primer layer according to the present disclosure and a substrate layer, which may be directly bound to the primer layer. The substrate layer may comprise one or more polyester polymers, may comprise one or more polymers comprising aromatic groups, and/or may comprise polyethylene terephthalate (PET). Tapes comprise the two-layer construction according to the present disclosure and a pressure sensitive adhesive layer, which may be directly bound to the primer layer. The tape may comprise a second pressure sensitive adhesive layer borne on the opposite face of the tape and optionally a foam layer.
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公开(公告)号：US20220025122A1
公开(公告)日：2022-01-27
申请号：US17276258
申请日：2019-09-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Yu Yang , Ruijian Xu , Mark F. Schulz , Nikki D. McRae-Brown , Ken Nakatani , Andrew D. Norlander
IPC: C08G75/045 , C08K5/14 , C09D181/02 , C08K5/101 , C09D7/63 , C08K3/013
Abstract: The composition includes a polythiol having more than one thiol group and an allylic resin having more than one allyl group. The composition typically includes inorganic filler. Typically, at least one of the polythiol or the allylic resin has more than two thiol or allyl groups, respectively. A two-part body repair composition including the composition and use of the composition as a body repair composition are also disclosed. Methods of repairing a damaged surface are also disclosed. The method can include combining a composition with at least one of an organic peroxide or hydroperoxide, applying the composition including at least one of the organic peroxide or the organic hydroperoxide to the damaged surface, and curing the composition on the damaged surface to provide a cured composition. The composition includes a polythiol having more than one thiol group, an allylic compound having more than one allyl group, and inorganic filler.
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公开(公告)号：US20210387310A1
公开(公告)日：2021-12-16
申请号：US17283171
申请日：2019-10-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Ernest L. Thurber , Yu Yang , Junting Li , Liming Song , Stephen M. Sanocki , Yuyang Liu , Michelle L. Conklin , Morgan A. Priolo , Amelia W. Koenig , Yaohua Gao
Abstract: A coated abrasive article (100) comprises: a backing (110) comprising polyester and having a major surface (115); a tie layer (120) directly bound to at least a portion of the major surface (115); and an abrasive layer (130) directly bound to at least a portion of the tie layer (120), the abrasive layer (130) comprising abrasive particles (160) and at least one binder resin (140). The tie layer (120) comprises an at least partially cured blend of, on a solids basis, from 50 to 99 parts by weight of at least one styrene-butadiene copolymer latex and from 1 to 50 parts by weight of at least one resorcinol-formaldehyde resin. A treated backing (110) comprising polyester having the preceding tie layer (120) directly bound thereto is also disclosed.
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Patent Agency Ranking
公开(公告)号：US10364382B2
公开(公告)日：2019-07-30
申请号：US14368461
申请日：2012-12-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Michael D. Determan , Yu Yang , Kiu-Yuen Tse
IPC: C08L83/06 , C08G77/16 , C08J7/04 , C09J183/06 , C09D183/04 , B05D3/06 , C09J7/38 , C09J7/40 , C09J7/22
Abstract: Curable compositions include at least one polydiorganosiloxane with at least two hydroxysilyl moieties, at least one hydroxyl-functional polyorganosiloxane resin, and at least one photoactivatable composition that, upon exposure to radiation, generates at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes. The curable compositions can be coated on substrates and cured to form coatings, including pressure sensitive adhesives.
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公开(公告)号：US10308753B2
公开(公告)日：2019-06-04
申请号：US15532881
申请日：2015-12-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Yu Yang , Jason M. Kehren , Yongshang Lu , Suresh S. Iyer , William M. Lamanna , Thomas P. Klun , Jeffrey A. Peterson
IPC: C08K5/00 , C08K5/19 , C08G18/08 , C08G18/32 , C08G18/38 , C08G18/40 , C08G18/44 , C08G18/48 , C08G18/75 , C07C219/06 , C07C229/30 , C07C307/06 , C07C311/48 , C09D175/04 , D06M15/576
Abstract: An ionic diol has formula wherein R1 represents an alkyl group having from 6 to 18 carbon atoms; R2 and R3 independently represent alkyl groups having from 1 to 4 carbon atoms; R4 represents an alkylene group having from 2 to 8 carbon atoms; and R5 represents an alkylene group having from 1 to 8 carbon atoms. Antistatic polymers are formed by copolymerization of monomers including a diisocyanate, an ionic diol, a polyether diol, and at least one non-ionic diols. Methods of making the antistatic polyurethanes are also disclosed.
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公开(公告)号：US10213993B2
公开(公告)日：2019-02-26
申请号：US15105913
申请日：2014-12-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Kui Chen-Ho , Caroline M. Ylitalo , Yu Yang , Yongshang Lu , Alan L. Levin , Hyacinth L. Lechuga , Steven H. Kong , Suresh S. Iyer , Ingrid N. Haugan , Mahfuza B. Ali
IPC: C08K3/22 , C09D127/12 , C09D143/04 , B32B27/08 , B32B7/02 , B32B27/28 , B32B27/30 , B32B37/14 , C09D133/10 , B32B27/36 , B32B1/00 , C09D7/61
Abstract: Described herein is composite article comprising a substrate; and on at least one face of the substrate a multilayered coating disposed thereon. The multilayered coating comprises (i) an abrasion-resistant layer adjacent to the substrate, wherein the abrasion-resistant layer comprises inorganic oxide nanoparticles and a polymer binder; and (ii) an antireflection layer adjacent to the abrasion-resistant layer opposite the substrate, wherein the antireflection layer comprises a fluorosilane polymer, wherein the fluorosilane polymer comprises: at least one monomeric unit A represented by the formula (I) wherein R1 represents H or methyl, L1 represents a covalent bond or a divalent aliphatic group having from 1 to 10 carbon atoms, each Y1 independently represents a hydrocarbyl group having from 1 to 6 carbon atoms, each Y2 independently represents a hydrolyzable group, g is 0, 1, or 2; and at least one divalent monomeric unit B represented by the formula (I) wherein R2, R3, and R4 represent H, methyl, trifluoromethyl, or F, wherein at least one of R2, R3, and R4 is F, Rf1 represents a covalent bond or a divalent group selected from the group consisting of —(CF2O)a—, —(CF2CF2O)b—, —(CF2CF2CF2O)c—, —(CF2CF2CF2CF2O)d—, —(CF2CF(CF3)O)e—, and combinations thereof, wherein a, b, c, d, and e represent integers in the range of from 0 to 130, and wherein 1≤a+b+c+d+e≤130, and Rf2 is a perfluoroalkyl group.
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公开(公告)号：US20180201727A1
公开(公告)日：2018-07-19
申请号：US15743939
申请日：2016-08-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Yu Yang , Jiyoung Park , Suresh S. Iyer , Christopher W. A. Krohe , Kyle P. Starkey , Timothy D. Fletcher , Dong-Wei Zhu , Thomas E. S. Muehle , Jeffrey A. Peterson , Thomas J. Blong
IPC: C08G63/685 , C08G63/692 , C08G63/54 , C08G63/695 , C08G63/91 , C08L77/12
CPC classification number: C08G63/6856 , B32B7/12 , B32B27/08 , B32B27/32 , B32B27/322 , B32B27/36 , B32B2250/02 , B32B2327/12 , B32B2327/18 , B32B2367/00 , C08G63/12 , C08G63/127 , C08G63/16 , C08G63/18 , C08G63/181 , C08G63/54 , C08G63/685 , C08G63/688 , C08G63/6884 , C08G63/6886 , C08G63/692 , C08G63/6926 , C08G63/695 , C08G63/6956 , C08G63/91 , C08G63/916 , C08G63/918 , C08G69/44 , C08L67/02 , C08L67/03 , C08L67/06 , C08L77/12 , C08L2203/16 , C09J167/02 , C09J167/03 , C09J167/06 , Y10T428/28 , Y10T428/2843 , Y10T428/2852 , Y10T428/3154 , Y10T428/31544 , Y10T428/31786 , Y10T428/31797
Abstract: Polyester polymers are described comprising polymerized units comprising a hydroxy functional aromatic group wherein the hydroxy group has been functionalized with an adhesion promoting group. In some embodiments, the polyester polymer comprises polymerized units have the general structure (A) wherein L1 and L2 are independently divalent linking groups comprising an ester group; and RA is an adhesion promoting group bonded to the oxygen atom by means of an ionic or covalent bond. In other embodiments, film articles, laminates are described and methods of making functionalized polyester polymers are described.
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公开(公告)号：US20170357347A1
公开(公告)日：2017-12-14
申请号：US15523951
申请日：2015-10-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Steven T. Swartz , Hui Luo , Neeraj Sharma , Robert A. Yapel , Ronald L. Imken , Jung-Sheng Wu , David T. Yust , Richard J. Pokorny , Lan H. Liu , Craig R. Sykora , David J. McDaniel , Yu Yang , Mitchell A.F. Johnson
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/041 , G06F2203/04102 , G06F2203/04103
Abstract: Touch sensitive projection screens are disclosed. In particular, touch sensitive projection screen including drive electrodes, sense electrodes, and optical diffusers are disclosed. The touch sensitive projection screens are adapted for use on a horizontal surface. Touch sensitive projection screens including shrinkable layers are also disclosed.
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