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公开(公告)号：US11833851B2
公开(公告)日：2023-12-05
申请号：US17015466
申请日：2020-09-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Vivek Krishnan , John C. Clark , Thomas B. Galush , Jean A. Tangeman
IPC: B44C1/17 , B32B27/20 , B32B7/12 , B32B27/14 , B32B27/02 , B32B27/08 , G02B5/128 , B44C3/02 , B44C1/10
CPC classification number: B44C1/1737 , B32B7/12 , B32B27/02 , B32B27/08 , B32B27/14 , B32B27/20 , B44C1/105 , B44C3/02 , G02B5/128 , B32B2260/025 , B32B2260/046 , B32B2264/101 , B32B2307/402 , B32B2405/00 , B32B2451/00 , B32B2509/00 , Y10T428/1405 , Y10T428/24372 , Y10T428/24405 , Y10T428/24421 , Y10T428/25
Abstract: There is provided an article comprising at least a first surface having: (a) a first binder layer; (b) a plurality of transparent microspheres partially embedded in the first binder layer wherein the transparent microspheres have refractive indices that are less than a refractive index of the first binder layer and wherein the plurality of transparent microspheres consist of microspheres having a refractive index of no more than 1.490. There is also provided a transfer article comprising: (a) a transfer carrier, the transfer carrier comprising: (i) a support layer; and (ii) a thermoplastic release layer bonded to the support layer; (b) a layer of a plurality of transparent microspheres, formed on a side of the thermoplastic transparent microsphere release layer opposite the support layer, wherein the plurality of transparent microspheres consist of microspheres having a refractive index of no more than 1.490.
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公开(公告)号：US11413846B2
公开(公告)日：2022-08-16
申请号：US16089418
申请日：2017-03-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Christopher B. Walker, Jr. , Toheeb B. Alabi , Kui Chen-Ho , John C. Clark , Jeremy P. Gundale , Vivek Krishnan , Alexander J. Kugel , Mikhail L. Pekurovsky , Chris A. Pommer , Matthew S. Stay
IPC: B32B5/16 , B32B7/027 , B32B3/02 , B32B7/06 , B32B27/14 , B32B27/32 , B32B27/36 , C09D5/00 , G02B5/128 , C09D7/40
Abstract: Described herein is an article having a microsphere layer comprising a monolayer of microspheres, the monolayer of microspheres comprising a first area substantially free of microspheres and a second area comprising a plurality of randomly-distributed microspheres, wherein the monolayer of microspheres comprises a predetermined pattern, the predetermined pattern comprises at least one of (i) a plurality of the first areas, (ii) a plurality of the second areas, and (iii) combinations thereof; and (b) a bead bonding layer disposed on the microsphere layer, wherein the plurality of microspheres are partially embedded in a first major surface of the bead bonding layer, wherein the article has a retroreflectivity (Ra) of less than 5.0 candelas/lux/square meter. Also disclosed herein are transfer carriers and methods of making the articles and transfer carriers.
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23.发明申请公开(公告)号：US20200298526A1
公开(公告)日：2020-09-24
申请号：US16089418
申请日：2017-03-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Christopher B. Walker, Jr. , Toheeb B. Alabi , Kui Chen-Ho , John C. Clark , Jeremy P. Gundale , Vivek Krishnan , Alexander J. Kugel , Mikhail L. Pekurovsky , Chris A. Pommer , Matthew S. Stay
IPC: B32B5/16 , B32B27/14 , C09D5/00 , C09D7/40 , G02B5/128 , B32B3/02 , B32B7/027 , B32B7/06 , B32B27/32 , B32B27/36
Abstract: Described herein is an article having a microsphere layer comprising a monolayer of microspheres, the monolayer of microspheres comprising a first area substantially free of microspheres and a second area comprising a plurality of randomly-distributed microspheres, wherein the monolayer of microspheres comprises a predetermined pattern, the predetermined pattern comprises at least one of (i) a plurality of the first areas, (ii) a plurality of the second areas, and (iii) combinations thereof; and (b) a bead bonding layer disposed on the microsphere layer, wherein the plurality of microspheres are partially embedded in a first major surface of the bead bonding layer, wherein the article has a retroreflectivity (Ra) of less than 5.0 candelas/lux/square meter. Also disclosed herein are transfer carriers and methods of making the articles and transfer carriers.
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公开(公告)号：US10239277B2
公开(公告)日：2019-03-26
申请号：US15117494
申请日：2015-02-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Alexander J. Kugel , John C. Clark , Vivek Krishnan , Christopher B. Walker, Jr.
IPC: B32B3/16 , B32B27/14 , B32B27/40 , B32B7/00 , B32B7/02 , B32B7/12 , B32B9/00 , B32B27/00 , B32B27/06 , B32B27/08 , B32B27/18 , B32B27/20 , B32B27/28 , B32B3/00 , B32B3/30
Abstract: There is provided an article a binder resin layer comprising an aliphatic polyurethane polymer comprising a plurality of soft segments, and a plurality of hard segments, where the soft segments comprise poly(alkoxy) polyol, and where the poly(alkoxy) polyol is essentially free of crosslinker; and a plurality of microspheres partially embedded and adhered to a first major surface of the binder resin layer, wherein the specific chemical identities and relative amounts of the segments and moieties of the aliphatic polyurethane polymer are sufficient to impart a glass transition temperature of 10° C. or less in the article and a storage modulus in the article that changes less than 15 MPa from 25° C. to 175° C.
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公开(公告)号：US20170204234A1
公开(公告)日：2017-07-20
申请号：US15479496
申请日：2017-04-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Christopher B. Walker, JR. , Joseph D. Rule , Vivek Krishnan , John C. Clark , Steven J. McMan , Toheeb B. Alabi , Charlie C. Ho , Ryan E. Marx , Alexander J. Kugel
CPC classification number: C08J5/18 , B32B3/085 , B32B27/08 , B32B27/20 , B32B27/306 , B32B27/308 , B32B27/36 , B32B27/40 , B32B2037/243 , B32B2255/00 , B32B2260/025 , B32B2260/046 , B32B2264/101 , B32B2264/104 , B32B2307/418 , B32B2451/00 , B44C5/0476 , C08J2375/04 , C08K3/08 , C08K3/22 , C08K3/40 , C08K7/18 , C08K7/20 , C09D7/70 , C09D183/04 , Y10T428/24893 , Y10T428/252 , Y10T428/254
Abstract: There is provided an article comprising at least a first surface having a first binder layer selected from at least one of linear resins and resins having low cross link densities, where the first binder layer has a first major surface opposite a second major surface; and a plurality of microspheres at least partially embedded in the first major surface of the first binder layer. There is also provided an article comprising a first surface having a first binder layer selected from at least one of linear resins and resins having low cross link densities; and a plurality of microspheres at least partially embedded a the first major surface of the first binder layer, where for at least a portion of the first major surface the plurality of microspheres covers 30% to 50% of that portion, and the microspheres are substantially uniformly spaced.
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Patent Agency Ranking
公开(公告)号：US20170174854A1
公开(公告)日：2017-06-22
申请号：US15129099
申请日：2015-04-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： John C. Clark , Alexander J. Kugel , Benjamin R. Coonce , Vivek Krishnan , Christopher B. Walker, JR.
CPC classification number: C08J7/047 , B32B5/024 , B32B7/12 , B32B25/16 , B32B27/065 , B32B27/08 , B32B27/12 , B32B27/20 , B32B27/281 , B32B27/30 , B32B27/302 , B32B27/304 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/40 , B32B27/42 , B32B2264/02 , B32B2264/101 , B32B2264/105 , B32B2264/107 , B32B2266/0278 , B32B2270/00 , B32B2274/00 , B32B2307/4026 , B32B2307/41 , B32B2307/414 , B32B2307/51 , B32B2307/54 , B32B2307/546 , B32B2307/554 , B32B2307/584 , B32B2307/736 , B32B2437/00 , B32B2437/02 , B32B2451/00 , B32B2509/00 , B32B2605/003 , B44C1/17 , B44C1/1708 , B44C5/0476 , C08J2327/18 , C08J2475/08
Abstract: There is provided an article having a compliant article where the compliant article comprises an polymer layer and a first layer disposed along a first major surface of the polymer layer; and a plurality of microspheres partially embedded and adhered to a major surface of the first layer opposite the surface that is disposed along the first major surface of the polymer layer, wherein the article has a compression modulus of less than or equal to 0.5 MPa. There is also provided an article having a compliant article where the compliant article comprises a polymer layer; and a plurality of microspheres partially embedded and adhered to a major surface of the compliant article, where the article has a compression modulus of less than or equal to 0.5 MPa, and further where the article is a decorative article.
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公开(公告)号：US20160347026A1
公开(公告)日：2016-12-01
申请号：US15117494
申请日：2015-02-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Alexander J. Kugel , John C. Clark , Vivek Krishnan , Christopher B. Walker, JR.
CPC classification number: B32B3/16 , B32B3/00 , B32B3/30 , B32B7/00 , B32B7/02 , B32B7/12 , B32B9/00 , B32B27/00 , B32B27/06 , B32B27/08 , B32B27/14 , B32B27/18 , B32B27/20 , B32B27/28 , B32B27/286 , B32B27/40 , B32B2260/00 , B32B2260/025 , B32B2264/00 , B32B2307/308 , B32B2307/50 , B32B2307/546 , B32B2451/00
Abstract: There is provided an article a binder resin layer comprising an aliphatic polyurethane polymer comprising a plurality of soft segments, and a plurality of hard segments, where the soft segments comprise poly(alkoxy) polyol, and where the poly(alkoxy) polyol is essentially free of crosslinker; and a plurality of microspheres partially embedded and adhered to a first major surface of the binder resin layer, wherein the specific chemical identities and relative amounts of the segments and moieties of the aliphatic polyurethane polymer are sufficient to impart a glass transition temperature of 10° C. or less in the article and a storage modulus in the article that changes less than 15 MPa from 25° C. to 175° C.
Abstract translation: 提供了一种粘合剂树脂层，其包含包含多个软链段的脂族聚氨酯聚合物和多个硬链段，其中软链段包含聚（烷氧基）多元醇，并且其中所述聚（烷氧基）多元醇基本上是游离的 的交联剂; 以及部分地嵌入并粘附到粘合剂树脂层的第一主表面上的多个微球，其中脂族聚氨酯聚合物的链段和部分的具体化学特性和相对量足以使玻璃化转变温度为10℃ 或更低的制品中，储存模量从25℃变化至175℃变化小于15MPa。
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公开(公告)号：US20150343502A1
公开(公告)日：2015-12-03
申请号：US14653566
申请日：2013-12-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： John C. Clark , Vivek Krishnan , Christopher B. Walker, JR.
CPC classification number: B08B17/06 , B05D3/067 , C08K3/36 , C09D5/16 , C09D7/67 , Y10T428/24421 , Y10T428/24851 , Y10T428/252
Abstract: Described herein is a construction comprising a microsphere layer comprising a plurality of microspheres wherein the microspheres comprise glass, ceramic, and combinations thereof; a first polymer layer comprising a first polymer, wherein the plurality of microspheres is partially embedded in the first polymer layer; and an undercoat layer therebetween the microsphere layer and first polymer layer, wherein the undercoat layer comprises a plurality of silica nanoparticles. Also disclosed herein are articles comprising the construction and methods of making thereof. In one embodiment, the constructions of the present disclosure have good anti-soiling and abrasion resistant properties.
Abstract translation: 本文描述的是包括包含多个微球的微球层的结构，其中微球包括玻璃，陶瓷及其组合; 包含第一聚合物的第一聚合物层，其中所述多个微球部分地嵌入所述第一聚合物层中; 以及其间的微球层和第一聚合物层的底涂层，其中底涂层包含多个二氧化硅纳米颗粒。 本文还公开了包括其制造方法和制造方法的制品。 在一个实施方案中，本公开的结构具有良好的防污和耐磨性能。
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公开(公告)号：US20150232646A1
公开(公告)日：2015-08-20
申请号：US14433054
申请日：2013-10-04
Applicant: Christopher B. WALKER, JR. , Joseph D. RULE , Vivek KRISHNAN , John C. CLARK , Steven J. MCMAN , Bola T. ALABI , Charlie C. HO , Ryan E. MARX , Alexander J. KUGEL , 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Christopher B. Walker, JR. , Joseph D. Rule , Vivek Krishnan , John C. Clark , Steven J. McMan , Bola T. Alabi , Charlie C. Ho , Ryan E. Marx , Alexander J. Kugel
CPC classification number: C08J5/18 , B32B3/085 , B32B27/08 , B32B27/20 , B32B27/306 , B32B27/308 , B32B27/36 , B32B27/40 , B32B2037/243 , B32B2255/00 , B32B2260/025 , B32B2260/046 , B32B2264/101 , B32B2264/104 , B32B2307/418 , B32B2451/00 , B44C5/0476 , C08J2375/04 , C08K3/08 , C08K3/22 , C08K3/40 , C08K7/18 , C08K7/20 , C09D7/70 , C09D183/04 , Y10T428/24893 , Y10T428/252 , Y10T428/254
Abstract: There is provided an article comprising at least a first surface having a first binder layer selected from at least one of linear resins and resins having low cross link densities, where the first binder layer has a first major surface opposite a second major surface; and a plurality of microspheres at least partially embedded in the first major surface of the first binder layer. For at least a portion of the first major surface, the plurality of micro spheres may cover 30% to 50% of that portion, and the microspheres may be substantially uniformly spaced.
Abstract translation: 提供了一种制品，其至少包括具有选自线性树脂和交联密度低的树脂中的至少一种的第一粘合剂层的第一表面，其中第一粘合剂层具有与第二主表面相对的第一主表面; 以及至少部分地嵌入第一粘合剂层的第一主表面中的多个微球。 对于第一主表面的至少一部分，多个微球可以覆盖该部分的30％至50％，并且微球体可以基本均匀地间隔开。
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30.发明申请SHEETING ARTICLE WITH RELEASE COATING COMPRISING POLYORGANOSILOXANE AND HYDROPHILIC COMPONENT 审中-公开发布包含聚硅氧烷和水性组分的涂层的文章公开(公告)号：US20150009566A1
公开(公告)日：2015-01-08
申请号：US14378162
申请日：2013-02-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Suresh S. Iyer , Vivek Krishnan , Matthew D. Wilding , Kenton D. Budd , Yu Yang , Sonja S. Mackey
IPC: G02B5/136 , C08G65/336 , G02B1/04 , C09D183/04 , E01F9/04 , G02B5/128
CPC classification number: G02B5/136 , C08G65/336 , C09D183/04 , C09D183/08 , C09D183/14 , C09J7/401 , C09J2421/00 , C09J2433/00 , C09J2471/005 , C09J2475/005 , C09J2481/005 , C09J2483/005 , E01F9/512 , E01F9/524 , G02B1/04 , G02B5/128 , Y10T156/10 , Y10T156/1075
Abstract: The present invention is directed to articles, such as retroreflective sheeting articles that comprise a release coating. Also described are release coatings and hydrophilic components suitable for use in release coatings. The release coatings comprise a polyorganosiloxane polymer and at least 10 or 15 wt-% of hydrophilic units.
Abstract translation: 本发明涉及诸如包括脱模涂层的回射片材制品的制品。 还描述了适用于脱模涂层的脱模涂层和亲水性组分。 脱模涂层包含聚有机硅氧烷聚合物和至少10或15重量％的亲水单元。
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