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公开(公告)号:US11970595B2
公开(公告)日:2024-04-30
申请号:US18269726
申请日:2021-12-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Georgiy Teverovskiy , Maria A. Appeaning , Derrick M. Poirier , Troy J. Anderson
IPC: C09J133/00 , C08K5/435 , C09J7/38 , C09J7/40
CPC classification number: C08K5/435 , C09J7/385 , C09J7/401 , C09J2301/122 , C09J2433/00 , C09J2467/005 , Y10T428/1476
Abstract: Silicone-free extruded release liner for acrylic adhesives that is stable at high temperatures, has advantageous surface energy characteristics, has minimal impact on adhesive performance, and has minimal environmental impact comprising a composition that includes a thermoplastic polymer and a fluoroadditive represented by the structure (I), wherein X is a meta-substituted or a para-substituted benzene ring and each n is independently a whole number from 0 to 3, inclusive. Methods of preparing the composition, the fluoroadditive, and the release liner.
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公开(公告)号:US20230340303A1
公开(公告)日:2023-10-26
申请号:US18008539
申请日:2021-05-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jitendra S. Rathore , Maria A. Appeaning
IPC: C09J7/40
CPC classification number: C09J7/401 , C09J2483/005 , C09J2429/005
Abstract: Release liners that can be included in various adhesive products are provided. A first release liner is a layer of a composition including a) a polymeric material having at least one hydrogen atom covalently bonded to an oxygen atom, a nitrogen atom, or a sulfur atom; and b) a silicone polyether comprising at least one of polyoxoethylene units or polyoxopropylene units. A second release liner includes a substrate and a coating of the above composition disposed on a major surface of the substrate. The present disclosure also provides an article including one of the above release liners and an adhesive layer disposed on a major surface of the release liner. The composition of the release liner can advantageously be dissolved and optionally recycled.
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公开(公告)号:US11332642B2
公开(公告)日:2022-05-17
申请号:US16935339
申请日:2020-07-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Belma Erdogan-Haug , Albert I. Everaerts , David S. Hays , David J. Kinning , Maria A. Appeaning , Jong-Seob Won , Ross E. Behling , Jason D. Clapper , Marie Aloshyna ep Lesuffleur
IPC: C09J7/10 , B32B7/12 , B32B27/40 , B32B27/36 , B32B25/14 , B32B27/30 , B32B3/04 , B32B27/32 , B32B27/08 , B32B25/20 , B32B27/28 , C09J7/38 , C08G77/455 , H01L51/00 , H01L51/52
Abstract: The present invention is an assembly layer for a flexible device. Within a temperature range of between about −30° C. to about 90° C., the assembly layer has a shear storage modulus at a frequency of 1 Hz that does not exceed about 2 MPa, a shear creep compliance (J) of at least about 6×10−6 1/Pa measured at 5 seconds with an applied shear stress between about 50 kPa and about 500 kPa, and a strain recovery of at least about 50% at at least one point of applied shear stress within the range of about 5 kPa to about 500 kPa within about 1 minute after removing the applied shear stress. The assembly layer includes at least one of a polyisoprene, a polybutadiene, an olefin block copolymer, a polyisobutylene, and high alkyl polyolefin.
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公开(公告)号:US10752810B2
公开(公告)日:2020-08-25
申请号:US15575680
申请日:2016-05-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Belma Erdogan-Haug , Albert I. Everaerts , David S. Hays , David J. Kinning , Maria A. Appeaning , Jong-Seob Won , Ross E. Behling , Jason D. Clapper , Marie Aloshyna ep Lesuffleur
IPC: C09J7/38 , B32B7/12 , B32B27/40 , B32B27/36 , C09J7/10 , B32B25/14 , B32B27/30 , B32B3/04 , B32B27/32 , B32B27/08 , B32B25/20 , B32B27/28 , C08G77/455 , H01L51/00 , H01L51/52
Abstract: The present invention is an assembly layer for a flexible device. Within a temperature range of between about −30° C. to about 90° C., the assembly layer has a shear storage modulus at a frequency of 1 Hz that does not exceed about 2 MPa, a shear creep compliance (J) of at least about 6×10−6 l/Pa measured at 5 seconds with an applied shear stress between about 50 kPa and about 500 kPa, and a strain recovery of at least about 50% at at least one point of applied shear stress within the range of about 5 kPa to about 500 kPa within about 1 minute after removing the applied shear stress.
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公开(公告)号:US20190322905A1
公开(公告)日:2019-10-24
申请号:US16312539
申请日:2017-06-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Maria A. Appeaning , Marie A. Boulos , David J. Kinning , Georgiy Teverovskiy , Michael L. Steiner , Sai Vang
IPC: C09J7/40 , C08G77/20 , C09J11/02 , C08K5/03 , C09J133/08 , C09J133/10
Abstract: A method of making an adhesive article includes providing a liner having first and second silicone release layer disposed on opposite sides thereof, applying the onium salt photoacid generator onto at least a portion of the first silicone release layer to provide a modified silicone release layer, disposing an adhesive layer onto the second silicone release layer, and and exposing at least the adhesive layer to electron beam radiation within a process chamber thereby providing a crosslinked adhesive layer, wherein the process chamber contains oxygen, wherein the modified silicone release layer is exposed to the oxygen during crosslinking of the adhesive layer. The first silicone release layer does not contain an onium salt photoacid generator. An adhesive article made by the method is also disclosed.
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公开(公告)号:US20180155581A1
公开(公告)日:2018-06-07
申请号:US15567104
申请日:2016-05-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Michael L. Steiner , Marie A. Boulos , Maria A. Appeaning
IPC: C09J7/40 , C09J7/30 , C09J123/06 , C09J127/12 , C09J143/04 , C09J183/06
CPC classification number: C09J7/403 , C09J7/10 , C09J7/30 , C09J7/401 , C09J123/06 , C09J127/12 , C09J143/04 , C09J183/06 , C09J2400/24 , C09J2423/045 , C09J2427/005 , C09J2483/005
Abstract: Provided are methods of making a transfer tape in which first and second release coatings are disposed onto respective first and second major surfaces of a backing to provide a release liner, the first release coating comprising wax particles at least partially embedded in a polymeric layer. An adhesive precursor is coated onto the first release coating and the adhesive precursor and the release liner collectively irradiated with an electron beam to convert the adhesive precursor into an adhesive layer. Advantageously, the provided transfer tape can be wound into a roll and stored for long periods without exhibiting degradation of release properties attributable to either blocking or electron beam degradation of the liner release coating.
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公开(公告)号:US20140356620A1
公开(公告)日:2014-12-04
申请号:US14366053
申请日:2012-12-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jitendra S. Rathore , Michele A. Craton , Maria A. Appeaning , Larry D. Boardman
CPC classification number: C08G77/16 , C08G77/08 , C08G77/12 , C08G77/58 , C08K5/057 , C08K5/5415 , C08K5/56 , C08L83/00 , C08L83/04 , C09D183/04 , C09J7/401 , C09J2483/005 , Y10T428/2848
Abstract: Dual condensation cure silicone systems are described. Such systems include hydroxyl-functional(s), hydride-functional silane(s), platinum catalyst(s) and Ti(W) complex(es). Systems including alkoxy-functional crosslinker(s) are also described. Articles, including adhesive articles included the cured reaction product of such dual condensation cure silicone systems are also described.
Abstract translation: 描述了双缩合固化硅氧烷体系。 这种体系包括羟基官能团,氢化物官能的硅烷,铂催化剂和Ti(W)络合物。 还描述了包括烷氧基官能交联剂的系统。 还描述了包括粘合剂制品在内的制品包括这种双缩合固化硅氧烷体系的固化反应产物。
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公开(公告)号:US12122872B2
公开(公告)日:2024-10-22
申请号:US17433950
申请日:2020-03-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jeffrey A. Peterson , Maria A. Appeaning , Christopher P. Gerlach , David J. Kinning , Madison P. Bennett , Marie A. Boulos , Anna M. Clausen , Victor Ho , Kevin T. Huseby , Stephen A. Johnson , Scott M. LeBow
IPC: C08G63/91 , C08G63/688 , C08K5/3492 , C08K5/5435 , C08L67/02 , C09D167/02 , C09J7/38 , C09J7/40
CPC classification number: C08G63/916 , C08G63/6886 , C08K5/34922 , C08K5/5435 , C08L67/02 , C09D167/02 , C09J7/38 , C09J7/401 , C08L2205/02
Abstract: Uncured aqueous composition comprising surfactant and a blend of (a) a first sulfonated polyester having a glass transition temperature not greater than 75° C. that is not sulfonated polyethylene naphthalate, (b) a second, sulfonated polyester that is a sulfonated polyethylene naphthalate, (c) melamine-formaldehyde crosslinker, and (d) an epoxy silane coupling agent; and cured composition thereof. Compositions described herein are useful, for example, for making primed film for release liners applications.
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公开(公告)号:US20220145141A1
公开(公告)日:2022-05-12
申请号:US17433976
申请日:2020-03-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jeffrey A. Peterson , Maria A. Appeaning , Christopher P. Gerlach , David J. Kinning , Madison P. Bennett , Marie A. Boulos , Anna M. Clausen , Victor Ho , Kevin T. Huseby , Stephen A. Johnson , Scott M. LeBow
Abstract: Article comprising, in order: a first polymeric film having first and second, opposed major surfaces; a first primer layer having first and second opposed, major surfaces on the first major surface of the first polymeric film, wherein for a distance of at least 25 nm starting from the first major surface of the first 5 primer layer toward the second major surface of the first primer layer there is an average Si content, on a theoretical elemental basis, not greater than 15 atomic percent; and a first release layer having first and second opposed, major surfaces, wherein the second major surface of the first release layer is in direct contact with the first major surface of the first primer layer, wherein the first release layer comprises, on a theoretical elemental basis, Si. Articles described herein are useful, for example, as a release liner for 10 casting pressure sensitive adhesives thereon.
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公开(公告)号:US20190382625A1
公开(公告)日:2019-12-19
申请号:US16349667
申请日:2017-11-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Maria A. Appeaning , Marie A. Boulos , David J. Kinning , Georgiy Teverovskiy , Chetan P. Jariwala , Michael L. Steiner , Sai Vang
Abstract: A method of making an adhesive article comprises three steps. First, a backing is provided having first and second opposed major surfaces with respective first and second silicone release layers disposed thereon. The second silicone release layer further comprises organic solvent and a compound represented by the formula: R1 represents a monovalent, divalent, or trivalent hydrocarbon radical having from 2 to 40 carbon atoms or covalent bond. Rf represents a perfluorinated group having from 3 to 5 carbon atoms. X1 represents —NH— or a covalent bond. Second, an adhesive layer is disposed onto the first silicone release layer. Third, the adhesive layer is exposed to E-beam radiation within a process chamber containing oxygen to provide a crosslinked adhesive layer. An adhesive article made by the method and the compound are also disclosed.
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