JP2022551631A - 再帰反射物品用の多層トップフィルム - Google Patents

再帰反射物品用の多層トップフィルム Download PDF

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Publication number
JP2022551631A
JP2022551631A JP2022521193A JP2022521193A JP2022551631A JP 2022551631 A JP2022551631 A JP 2022551631A JP 2022521193 A JP2022521193 A JP 2022521193A JP 2022521193 A JP2022521193 A JP 2022521193A JP 2022551631 A JP2022551631 A JP 2022551631A
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JP
Japan
Prior art keywords
layer
film
acrylate
meth
copolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022521193A
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English (en)
Japanese (ja)
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JP2022551631A5 (https=
Inventor
チャッタージー，リーマ
エー． ジョンソン，ステフェン
アイ． レーン，ナサニエル
ケー． パテル，スーマン
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3M Innovative Properties Co
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2022551631A publication Critical patent/JP2022551631A/ja
Publication of JP2022551631A5 publication Critical patent/JP2022551631A5/ja
Pending legal-status Critical Current

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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/082—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising vinyl resins; comprising acrylic resins
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    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
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    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
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    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
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    • B32B7/04—Interconnection of layers
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    • B32B2307/40—Properties of the layers or laminate having particular optical properties
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2590/00—Signboards, advertising panels, road signs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2022521193A 2019-10-11 2020-10-09 再帰反射物品用の多層トップフィルム Pending JP2022551631A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962914188P 2019-10-11 2019-10-11
US62/914,188 2019-10-11
PCT/IB2020/059525 WO2021070143A2 (en) 2019-10-11 2020-10-09 Multilayer top film for retroreflective articles

Publications (2)

Publication Number Publication Date
JP2022551631A true JP2022551631A (ja) 2022-12-12
JP2022551631A5 JP2022551631A5 (https=) 2023-10-16

Family

ID=75438066

Family Applications (1)

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JP2022521193A Pending JP2022551631A (ja) 2019-10-11 2020-10-09 再帰反射物品用の多層トップフィルム

Country Status (4)

Country Link
US (1) US20220402248A1 (https=)
EP (1) EP4042212A2 (https=)
JP (1) JP2022551631A (https=)
WO (1) WO2021070143A2 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007301982A (ja) * 2006-04-12 2007-11-22 Toray Ind Inc 積層ポリエステルフィルム
JP2013257579A (ja) * 2010-06-22 2013-12-26 Toyobo Co Ltd 液晶表示装置、偏光板および偏光子保護フィルム
JP2016530566A (ja) * 2013-08-19 2016-09-29 スリーエム イノベイティブ プロパティズ カンパニー 実質的に非晶質のポリマー層を有する再帰反射性シート材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498683B2 (en) * 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
US20040219338A1 (en) * 2003-05-01 2004-11-04 Hebrink Timothy J. Materials, configurations, and methods for reducing warpage in optical films
US20060227421A1 (en) * 2005-04-06 2006-10-12 Stover Carl A Optical bodies including strippable boundary layers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007301982A (ja) * 2006-04-12 2007-11-22 Toray Ind Inc 積層ポリエステルフィルム
JP2013257579A (ja) * 2010-06-22 2013-12-26 Toyobo Co Ltd 液晶表示装置、偏光板および偏光子保護フィルム
JP2016530566A (ja) * 2013-08-19 2016-09-29 スリーエム イノベイティブ プロパティズ カンパニー 実質的に非晶質のポリマー層を有する再帰反射性シート材

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Publication number Publication date
EP4042212A2 (en) 2022-08-17
WO2021070143A2 (en) 2021-04-15
US20220402248A1 (en) 2022-12-22
WO2021070143A3 (en) 2021-05-20

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JP2022551631A (ja) 再帰反射物品用の多層トップフィルム

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