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公开(公告)号:WO2022144728A1
公开(公告)日:2022-07-07
申请号:PCT/IB2021/062266
申请日:2021-12-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: WHITING, Bryan T. , LEWANDOWSKI, Kevin M. , BERGMAN, James A. , SIMONE, Peter M.
IPC: C07C69/587 , C08F2/38 , C08F2/48 , C08F220/18 , C09J7/38 , C09J133/08
Abstract: Acrylic pressure-sensitive adhesive ("PSA") compositions crosslinked with a small-molecule crosslinker containing a single, thermally reversible moiety represented by the structure (I) (Formula I) ). wherein each R1 is independently -H or -CH3, each X is independently C2-C6 alkyl, and each R2 is independently a C1-C6 alkyl group or an aromatic group. Under high temperature conditions the crosslinks may be broken, thus allowing for good coating and dispensing of the PSA. Upon cooling, the crosslinks reform to create a gelled PSA network without need of additional post-processing curing steps.
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公开(公告)号:WO2022263954A1
公开(公告)日:2022-12-22
申请号:PCT/IB2022/054958
申请日:2022-05-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: LUDWIG, Bret W. , NIES, Timothy J. , ENGLER, Amanda C. , EMSLANDER, Jeffrey O. , LENICZEK, Katelyn M. , STRAND, Lacey M. , UPADHYE, Aniruddha A. , WHITING, Bryan T. , OLOFSON, Jeffrey M.
Abstract: Stretch removable articles include a multi-layer extensible backing substrate of at least three layers and either a discontinuous inextensible layer with regions of inextensible material and gaps between the regions of inextensible material, or a continuous inextensible material that is sufficiently thin that upon application of a stretching force the layer breaks to form regions of inextensible material and gaps between the regions of inextensible material.
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公开(公告)号:WO2019168805A1
公开(公告)日:2019-09-06
申请号:PCT/US2019/019482
申请日:2019-02-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: LEWANDOWSKI, Kevin M. , BEHLING, Ross E. , CLAPPER, Jason D. , WHITING, Bryan T.
IPC: C09J133/08 , C08F220/18
Abstract: Pressure-sensitive adhesive compositions are described comprising polymerized units of a secondary hexyl (meth)acrylate monomer. Also described are articles comprising such pressure-sensitive adhesive composition.
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公开(公告)号:WO2019123124A1
公开(公告)日:2019-06-27
申请号:PCT/IB2018/059954
申请日:2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: LEWANDOWSKI, Kevin M. , ROSCOE, Stephen B. , GADDAM, Babu N. , WHITING, Bryan T. , BATTISTE, John L. , GRIESGRABER, George W.
IPC: C08F2/38 , C08F2/48 , C08F222/10 , C09J4/06 , C08F220/28
Abstract: Controlled radical initiators, reaction mixtures containing the controlled radical initiators and various ethylenically unsaturated monomers, polymeric materials formed from the reaction mixtures, crosslinkable compositions containing the polymeric materials, crosslinked compositions formed from the crosslinkable compositions, and articles containing the polymeric materials, the crosslinkable compositions, or the crosslinked compositions are provided. The controlled radical initiators are bis-dithiocarbamate or bis-dithiocarbonate compounds having a single carbon between the two dithiocarbamate or dithiocarbonate groups. Also attached to that single carbon is a ketone group.
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公开(公告)号:WO2023073444A1
公开(公告)日:2023-05-04
申请号:PCT/IB2022/057758
申请日:2022-08-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: LEONE, Amanda K. , WHITING, Bryan T. , CLAUSSEN, Kai U. , MOSER, William H.
IPC: C08L33/06 , C09J4/06 , A61K6/30 , A61K31/37 , C08F2/48 , C08F2/50 , C08F4/04 , C08F4/34 , C08F4/36 , C07D239/62
Abstract: A photopolymerizable composition comprises at least one free-radically polymerizable compound; at least one organic photoactivatable reducing agent precursor; at least one reducible transition metal compound comprising at least one of cobalt, copper, iron, manganese, nickel, or vanadium; at least one organic peroxide; and at least one photoinitiator. The at least one photoinitiator does not comprise an organic peroxide. Methods of bonding and sealing, and an at least partially polymerized composition are also disclosed.
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公开(公告)号:WO2020021459A1
公开(公告)日:2020-01-30
申请号:PCT/IB2019/056302
申请日:2019-07-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: CHEN-HO, Kui , DUNN, Douglas S. , WHITING, Tien Yi T. H. , WHITING, Bryan T. , KOBE, Taylor J. , SCHULTZ, Anthony F. , FANSLER, Duane D. , SHAVER, Jonah , WHEATLEY, John A. , CLEAR, Susannah C. , THEIS, Daniel J. , STRAND, John T. , METZLER, Thomas J. , GOTRIK, Kevin W. , JONES, Scott J.
IPC: G02B1/115
Abstract: The disclosed patterned wavelength-selective material and process for making the patterned wavelength-selective material uses patterned applied adhesive and a structurally weak wavelength-selective material that includes portions that contact the adhesive and break to remain in contact with the adhesive. In one embodiment, the wavelength-selective material comprises an array of sections with cuts at least partially through a wavelength-selective film at each section secured to the adhesive. In another embodiment, the wavelength-selective film comprises a transfer stack of layers.
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公开(公告)号:WO2020021458A1
公开(公告)日:2020-01-30
申请号:PCT/IB2019/056301
申请日:2019-07-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: CHEN-HO, Kui , SMITH, Kenneth L. , DUNN, Douglas S. , WHITING, Tien Yi T. H. , WHEATLEY, John A. , WHITING, Bryan T. , KOBE, Taylor J. , SCHULTZ, Anthony F. , FANSLER, Duane D. , SHAVER, Jonah
IPC: F21V3/10
Abstract: Wavelength-selective films are visibly apparent under the selective wavelength. Wavelength-selective films typically reflect off axis the selected wavelength and therefore can provide high-contrast against a background when applied in a pattern on a substrate. However, it is difficult to apply unique patterned embedded images from film. Disclosed is a cost-effective method and construction of a patterned wavelength-selective image to a substrate. In the disclosed wavelength-selective image, wavelength-selective film particles are applied to an adhesive pattern to create the wavelength-selective image.
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公开(公告)号:WO2019123182A1
公开(公告)日:2019-06-27
申请号:PCT/IB2018/060129
申请日:2018-12-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: YURT, Serkan , ROSCOE, Stephen B. , GRIESGRABER, George W. , GADDAM, Babu N. , LEWANDOWSKI, Kevin M. , WHITING, Bryan T. , SYKORA, Haeen , HEDEGAARD, Aaron T. , SETH, Jayshree , VENNE, Janet A.
IPC: C08J7/04 , C08F2/48 , C08F265/06 , C08F287/00 , C08F293/00 , C09J7/38
CPC classification number: C08J7/047 , C08F2/48 , C08F293/005 , C08J2333/08 , C09J7/10 , C09J7/381 , C09J153/00 , C09J2201/606 , C08K5/3492
Abstract: Crosslinkable polymeric materials, crosslinked polymeric materials, articles containing the crosslinkable polymeric materials or crosslinked polymeric materials, and methods of making the articles and various compositions are provided. More particularly, the crosslinkable composition contains a) a first polymeric material, which has terminal dithiocarbamate or dithiocarbonate groups, b) a crosslinking composition containing a chlorinated triazine crosslinking agent and/or a crosslinking monomer having two or more ethylenically unsaturated groups, and c) a thixotropic agent containing metal oxide particles. The crosslinkable composition may be printable or dispensed. In some embodiments, the crosslinked composition is a pressure-sensitive adhesive.
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公开(公告)号:EP4271665A1
公开(公告)日:2023-11-08
申请号:EP21851706.8
申请日:2021-12-23
Applicant: 3M Innovative Properties Company
Inventor: WHITING, Bryan T. , LEWANDOWSKI, Kevin M. , BERGMAN, James A. , SIMONE, Peter M.
IPC: C07C69/587 , C08F2/38 , C08F2/48 , C08F220/18 , C09J7/38 , C09J133/08
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公开(公告)号:EP3728423A1
公开(公告)日:2020-10-28
申请号:EP18847246.8
申请日:2018-12-14
Applicant: 3M Innovative Properties Company
Inventor: YURT, Serkan , ROSCOE, Stephen B. , GRIESGRABER, George W. , GADDAM, Babu N. , LEWANDOWSKI, Kevin M. , WHITING, Bryan T. , SYKORA, Haeen , HEDEGAARD, Aaron T. , SETH, Jayshree , VENNE, Janet A.
IPC: C08J7/04 , C08F2/48 , C08F265/06 , C08F287/00 , C08F293/00 , C09J7/38
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